{
  "slug": "fire-life-safety",
  "name": "Fire & Life Safety",
  "in_level_book": false,
  "scores": {
    "resilience": 83.4,
    "leverage": 79.9,
    "trade_ai_score": 81.7,
    "quadrant": "transform-and-win",
    "quadrant_label": "Transform & Win",
    "quadrant_desc": "Protected from AI and full of upside. The best place to be, press the advantage.",
    "resilience_rel": 100,
    "leverage_rel": 68
  },
  "subscores": {
    "resilience": {
      "physical_core": 84,
      "disintermediation": 80,
      "entry_barrier": 84,
      "switching_cost": 86
    },
    "leverage": {
      "coordination_drag": 80,
      "operating_leverage": 78,
      "revenue_expansion": 80,
      "data_amplification": 82
    },
    "basis": "Code-mandated recurring inspection = exceptional lock-in + entry barrier. Compliance recurring revenue. Strong AI upside in scheduling/compliance tracking."
  },
  "research": {
    "wages_detail": {
      "median_hourly_wage_usd": 28.15,
      "median_hourly_wage_usd_derived": true,
      "median_hourly_wage_usd_source": "Trade Economy Index research synthesis: median of 2 cited research inputs: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes499021.htm | U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), 2023, https://www.bls.gov/oes/current/oes499021.htm",
      "median_hourly_wage_usd_research_pass_count": 6,
      "median_hourly_wage_usd_confidence": "high-primary",
      "median_annual_wage_usd": 58555,
      "median_annual_wage_usd_derived": true,
      "median_annual_wage_usd_source": "Trade Economy Index research synthesis: median of 3 cited research inputs: U.S. Bureau of Labor Statistics, Occupational Outlook Handbook / OEWS, May 2024, https://www.bls.gov/ooh/installation-maintenance-and-repair/heating-air-conditioning-and-refrigeration-mechanics-and-installers.htm | U.S. Bureau of Labor Statistics Occupational Outlook Handbook / OEWS, https://www.bls.gov/ooh/installation-maintenance-and-repair/heating-air-conditioning-and-refrigeration-mechanics-and-installers.htm | U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), 2023, https://www.bls.gov/oes/current/oes499021.htm",
      "median_annual_wage_usd_research_pass_count": 6,
      "median_annual_wage_usd_confidence": "high-primary",
      "pct25_hourly_wage_usd": 22.689999999999998,
      "pct25_hourly_wage_usd_derived": true,
      "pct25_hourly_wage_usd_source": "Trade Economy Index research synthesis: median of 2 cited research inputs: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes499021.htm | U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), 2023, https://www.bls.gov/oes/current/oes499021.htm",
      "pct25_hourly_wage_usd_research_pass_count": 6,
      "pct25_hourly_wage_usd_confidence": "high-primary",
      "pct75_hourly_wage_usd": 35.08,
      "pct75_hourly_wage_usd_derived": true,
      "pct75_hourly_wage_usd_source": "Trade Economy Index research synthesis: median of 2 cited research inputs: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes499021.htm | U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), 2023, https://www.bls.gov/oes/current/oes499021.htm",
      "pct75_hourly_wage_usd_research_pass_count": 6,
      "pct75_hourly_wage_usd_confidence": "high-primary",
      "pct90_hourly_wage_usd": 42.135,
      "pct90_hourly_wage_usd_derived": true,
      "pct90_hourly_wage_usd_source": "Trade Economy Index research synthesis: median of 2 cited research inputs: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes499021.htm | U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), 2023, https://www.bls.gov/oes/current/oes499021.htm",
      "pct90_hourly_wage_usd_research_pass_count": 6,
      "pct90_hourly_wage_usd_confidence": "high-primary",
      "pct10_hourly_wage_usd": 18.365000000000002,
      "pct10_hourly_wage_usd_derived": true,
      "pct10_hourly_wage_usd_source": "Trade Economy Index research synthesis: median of 2 cited research inputs: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes499021.htm | U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), 2023, https://www.bls.gov/oes/current/oes499021.htm",
      "pct10_hourly_wage_usd_research_pass_count": 6,
      "pct10_hourly_wage_usd_confidence": "high-primary",
      "wage_data_year": "2023",
      "median_hourly_wage_usd_source_access": "url",
      "median_annual_wage_usd_source_access": "url",
      "pct25_hourly_wage_usd_source_access": "url",
      "pct75_hourly_wage_usd_source_access": "url",
      "pct90_hourly_wage_usd_source_access": "url",
      "pct10_hourly_wage_usd_source_access": "url"
    },
    "employment": {
      "us_employment": 425200,
      "us_employment_source": "Bureau of Labor Statistics Occupational Outlook Handbook: https://www.bls.gov/ooh/installation-maintenance-and-repair/heating-air-conditioning-and-refrigeration-mechanics-and-installers.htm",
      "us_employment_research_pass_count": 6,
      "us_employment_confidence": "high-primary",
      "projected_10yr_growth_pct": 8,
      "projected_10yr_growth_pct_source": "Bureau of Labor Statistics Occupational Outlook Handbook: https://www.bls.gov/ooh/installation-maintenance-and-repair/heating-air-conditioning-and-refrigeration-mechanics-and-installers.htm",
      "projected_10yr_growth_pct_research_pass_count": 6,
      "projected_10yr_growth_pct_confidence": "high-primary",
      "annual_openings": 40100,
      "annual_openings_source": "Bureau of Labor Statistics Occupational Outlook Handbook: https://www.bls.gov/ooh/installation-maintenance-and-repair/heating-air-conditioning-and-refrigeration-mechanics-and-installers.htm",
      "annual_openings_research_pass_count": 6,
      "annual_openings_confidence": "high-primary",
      "projected_10yr_net_change": 34500,
      "projected_10yr_net_change_source": "Bureau of Labor Statistics Occupational Outlook Handbook: https://www.bls.gov/ooh/installation-maintenance-and-repair/heating-air-conditioning-and-refrigeration-mechanics-and-installers.htm",
      "projected_10yr_net_change_research_pass_count": 6,
      "projected_10yr_net_change_confidence": "high-primary",
      "us_employment_year": "2024",
      "us_employment_source_access": "url",
      "projected_10yr_growth_pct_source_access": "url",
      "annual_openings_source_access": "url",
      "projected_10yr_net_change_source_access": "url"
    },
    "labor_shortage": {
      "unfilled_openings": 292000,
      "unfilled_openings_source": "U.S. Bureau of Labor Statistics, Job Openings and Labor Turnover Survey (JOLTS, 2025), https://www.bls.gov/jlt",
      "unfilled_openings_research_pass_count": 5,
      "unfilled_openings_confidence": "med",
      "vacancy_rate_pct": 3.4,
      "vacancy_rate_pct_source": "U.S. Bureau of Labor Statistics, Job Openings and Labor Turnover Survey (JOLTS, 2025), https://www.bls.gov/jlt",
      "vacancy_rate_pct_research_pass_count": 4,
      "vacancy_rate_pct_confidence": "low",
      "unfilled_openings_year": "2026",
      "shortage_note": "According to Associated Builders and Contractors (ABC), the construction and specialty trade industry must attract an estimated 349,000 net new workers in 2026 and 456,000 net new workers in 2027 on top of normal hiring to satisfy demand and replace retiring workers. Additionally, the National Fire Protection Association (NFPA) 2026 State of the Skilled Trades report found that 53% of fire protection and skilled trade professionals identify a shortage of qualified candidates as their single biggest challenge.",
      "shortage_note_source": "Associated Builders and Contractors (ABC), 2026, https://www.abc.org/News-Media/News-Releases/entryid/20993/construction-industry-must-attract-349000-workers-in-2026-despite-macroeconomic-headwinds-reports-abc; National Fire Protection Association (NFPA), 2026, https://www.nfpa.org",
      "unfilled_openings_source_access": "url",
      "vacancy_rate_pct_source_access": "url",
      "shortage_note_source_access": "url"
    },
    "workforce_aging": {
      "median_worker_age": 38.1,
      "median_worker_age_source": "U.S. Bureau of Labor Statistics, Current Population Survey, Household Data Annual Averages, Table 11b: Employed people by detailed occupation and age (https://www.bls.gov/cps/cpsaat11b.htm)",
      "median_worker_age_research_pass_count": 5,
      "median_worker_age_confidence": "high-primary",
      "pct_over_55": 7.67,
      "pct_over_55_source": "U.S. Bureau of Labor Statistics, Current Population Survey, Household Data Annual Averages, Table 11b: Employed people by detailed occupation and age (https://www.bls.gov/cps/cpsaat11b.htm)",
      "pct_over_55_research_pass_count": 5,
      "pct_over_55_confidence": "high-primary",
      "median_worker_age_year": "2025",
      "retirement_note": "An estimated 27,100 job openings for firefighters are projected each year on average over the 2024-2034 decade, primarily driven by the need to replace workers who transfer to other occupations or exit the labor force, such as to retire.",
      "retirement_note_source": "U.S. Bureau of Labor Statistics, Occupational Outlook Handbook: Firefighters (https://www.bls.gov/ooh/protective-service/firefighters.htm)",
      "median_worker_age_source_access": "url",
      "pct_over_55_source_access": "url",
      "retirement_note_source_access": "url"
    },
    "training_pipeline": {
      "apprenticeship_enrollment": 17595,
      "apprenticeship_enrollment_source": "USAFacts / U.S. Department of Labor Registered Apprenticeship Data, 2024, https://usafacts.org/articles/how-many-people-work-in-the-trades",
      "apprenticeship_enrollment_research_pass_count": 6,
      "apprenticeship_enrollment_confidence": "med",
      "annual_completions": 613,
      "annual_completions_source": "National Center for Education Statistics (NCES) IPEDS via DataUSA, Pipefitter & Sprinkler Fitter (CIP 46.0502) 2024 Completions, https://datausa.io/profile/cip/pipefitter-sprinkler-fitter",
      "annual_completions_research_pass_count": 5,
      "annual_completions_confidence": "med",
      "apprenticeship_enrollment_year": "2021",
      "apprenticeship_enrollment_source_access": "url",
      "annual_completions_source_access": "url"
    },
    "immigration_reliance": {
      "pct_foreign_born": 3,
      "pct_foreign_born_source": "U.S. Census Bureau American Community Survey (ACS) via Federal Reserve Bank of Kansas City, 2021",
      "pct_foreign_born_research_pass_count": 3,
      "pct_foreign_born_confidence": "med",
      "pct_foreign_born_year": "2021",
      "visa_dependence_note": "Municipal fire protection and life safety roles typically require applicants to be U.S. citizens or lawful permanent residents, and there is no documented reliance on temporary work visa programs (such as H-1B or H-2B) for this trade.",
      "visa_dependence_note_source": "U.S. Bureau of Labor Statistics, Occupational Outlook Handbook: Firefighters, 2023, https://www.bls.gov/ooh/protective-service/firefighters.htm",
      "pct_foreign_born_source_access": "citation-text-only",
      "visa_dependence_note_source_access": "url"
    },
    "unionization": {
      "union_membership_pct": 24.8,
      "union_membership_pct_source": "Unionstats.com (CPS Data by Hirsch and Macpherson), 2022, https://unionstats.com",
      "union_membership_pct_research_pass_count": 3,
      "union_membership_pct_confidence": "med",
      "union_membership_year": "2025",
      "prevailing_wage_note": "Sprinkler fitters (represented by United Association Local 669) and fire alarm electricians (represented by IBEW) in the Fire & Life Safety trade are subject to Davis-Bacon Act prevailing wage mandates on covered federal and federally assisted construction projects. U.S. Department of Labor Wage and Hour Division wage determinations on SAM.gov publish mandatory prevailing base and fringe benefit rates for these classifications (e.g., SFIN0669 sprinkler fitter rate of $48.10/hr base + $27.05/hr fringe under Wage Determination IN20260001).",
      "prevailing_wage_note_source": "U.S. Department of Labor, Wage and Hour Division, SAM.gov Davis-Bacon Act Wage Determination IN20260001 (2026), https://sam.gov",
      "union_membership_pct_source_access": "url",
      "prevailing_wage_note_source_access": "url"
    },
    "licensing": {
      "states_requiring_license": 32,
      "states_requiring_license_source": "PlainHireCheck, Fire Protection License Requirements Directory (https://plainhirecheck.com); cross-checked with ContractorLicenseRequirements.com, Fire Sprinkler Contractor License Requirements by State (2026)",
      "states_requiring_license_research_pass_count": 5,
      "states_requiring_license_confidence": "med",
      "states_requiring_license_year": "2026",
      "bonding_note": "18 of 49 published jurisdictions require an explicit surety bond to be filed with the regulatory board prior to license issuance, with bond values typically ranging from $5,000 to over $100,000 based on classification. State regulators additionally mandate general liability insurance and workers' compensation coverage.",
      "bonding_note_source": "Contractor License Requirements (Fire Sprinkler Contractor Licensing Guide), https://contractorlicenserequirements.com",
      "reciprocity_note": "No universal multi-state license exists for fire protection contracting, requiring separate state applications. However, 18 to 19 states accept the NASCLA Accredited Examination for reciprocal trade exam qualification, and state fire marshals widely accept national NICET (Level II/III) or ESA (Electronic Security Association) certifications in lieu of state technical exams.",
      "reciprocity_note_source": "National Association of State Contractors Licensing Agencies (NASCLA), 2025, https://www.nascla.org; Electronic Security Association (ESA), 2026, https://esaweb.org",
      "states_requiring_license_source_access": "url",
      "bonding_note_source_access": "url",
      "reciprocity_note_source_access": "url"
    },
    "market_size": {
      "market_size_usd": 25940000000,
      "market_size_usd_confidence": "low",
      "cagr_pct": 3.6,
      "cagr_pct_confidence": "low",
      "market_size_usd_year": "2024"
    },
    "firm_counts": {
      "num_establishments": 191443,
      "num_establishments_source": "U.S. Census Bureau, Statistics of U.S. Businesses (SUSB), https://www.census.gov/programs-surveys/susb.html",
      "num_establishments_research_pass_count": 6,
      "num_establishments_confidence": "high-primary",
      "num_firms": 186615,
      "num_firms_source": "U.S. Census Bureau, Statistics of U.S. Businesses (SUSB), https://www.census.gov/programs-surveys/susb.html",
      "num_firms_research_pass_count": 6,
      "num_firms_confidence": "high-primary",
      "avg_employees_per_firm": 11.41,
      "avg_employees_per_firm_source": "U.S. Census Bureau, Statistics of U.S. Businesses (SUSB), https://www.census.gov/programs-surveys/susb.html",
      "avg_employees_per_firm_research_pass_count": 6,
      "avg_employees_per_firm_confidence": "high-primary",
      "num_establishments_year": "2022",
      "num_establishments_source_access": "url",
      "num_firms_source_access": "url",
      "avg_employees_per_firm_source_access": "url"
    },
    "firm_size_dist": {
      "size_dist_year": "2022"
    },
    "fragmentation": {
      "top50_firm_share_pct": 49.7,
      "top50_firm_share_pct_source": "CT Acquisitions analysis of U.S. Census Bureau Statistics of U.S. Businesses (SUSB) data for NAICS 561621 (Security Systems Services), 'The Industry Fragmentation League Table 2026' (2026), https://ctacquisitions.com/industry-fragmentation-league-table-2026",
      "top50_firm_share_pct_research_pass_count": 3,
      "top50_firm_share_pct_confidence": "adjudicated",
      "mom_and_pop_share_note": "Small operators with fewer than 20 employees represent 86.4% of total industry firms and account for 49.7% of sector receipts/employment in NAICS 561621 (Security Systems Services). In addition, trade analysis citing IBISWorld indicates that independent and small-scale operators make up approximately 80% of the market, as no single company holds greater than a 5% market share at the contractor/installation level.",
      "mom_and_pop_share_note_source": "CT Acquisitions / U.S. Census Bureau SUSB ('The Industry Fragmentation League Table 2026', 2026, https://ctacquisitions.com/industry-fragmentation-league-table-2026/) and IBISWorld / CT Acquisitions ('Fire & Life Safety M&A Valuation Multiples and Buyer Guide 2026', 2026)",
      "concentration_year": "2020-2026",
      "top50_firm_share_pct_source_access": "url",
      "mom_and_pop_share_note_source_access": "url"
    },
    "franchise_pen": {
      "franchise_trend_note": "The US Fire & Life Safety industry is highly fragmented and trending toward consolidation driven by private equity-backed roll-up platforms acquiring independent regional and local operators (e.g., Pye-Barker Fire & Safety, Summit Companies, Sciens Building Solutions), rather than franchised expansion which is primarily prevalent in residential service verticals.",
      "franchise_trend_note_source": "TM Capital Facility Services Report, 2024",
      "franchise_trend_note_source_access": "citation-text-only"
    },
    "formation_rate": {
      "annual_new_firm_formation": 19076,
      "annual_new_firm_formation_source": "U.S. Census Bureau, Business Dynamics Statistics (BDS), https://www.census.gov/programs-surveys/bds.html",
      "annual_new_firm_formation_research_pass_count": 3,
      "annual_new_firm_formation_confidence": "low",
      "annual_closure_rate_pct": 8.7,
      "annual_closure_rate_pct_derived": true,
      "annual_closure_rate_pct_source": "Trade Economy Index research synthesis: median of 1 cited research input: U.S. Census Bureau, Business Dynamics Statistics (BDS) - Sector 23 Construction, https://www.census.gov/programs-surveys/bds.html",
      "annual_closure_rate_pct_research_pass_count": 4,
      "annual_closure_rate_pct_confidence": "low",
      "survival_5yr_pct": 49.2,
      "survival_5yr_pct_source": "U.S. Small Business Administration Office of Advocacy, Frequently Asked Questions About Small Business (July 2024)",
      "survival_5yr_pct_research_pass_count": 4,
      "survival_5yr_pct_confidence": "med",
      "annual_new_firm_formation_year": "2023",
      "annual_new_firm_formation_source_access": "url",
      "annual_closure_rate_pct_source_access": "url",
      "survival_5yr_pct_source_access": "citation-text-only"
    },
    "margins": {
      "gross_margin_pct": 31,
      "gross_margin_pct_source": "APi Group Corporation Form 10-K (2024), https://www.sec.gov/edgar/searchedgar/companysearch",
      "gross_margin_pct_research_pass_count": 5,
      "gross_margin_pct_confidence": "high-primary",
      "operating_margin_pct": 6.9,
      "operating_margin_pct_source": "APi Group Corporation Form 10-K (2024), https://www.sec.gov/edgar/searchedgar/companysearch",
      "operating_margin_pct_research_pass_count": 5,
      "operating_margin_pct_confidence": "high-primary",
      "net_margin_pct": 3.6,
      "net_margin_pct_source": "APi Group Corporation Form 10-K (2024), https://www.sec.gov/edgar/searchedgar/companysearch",
      "net_margin_pct_research_pass_count": 5,
      "net_margin_pct_confidence": "high-primary",
      "margin_year": "2024",
      "gross_margin_pct_shared_across": 4,
      "gross_margin_pct_note": "This figure is an industry-wide benchmark, not a per-trade measurement: the same value is published for 4 trade or segment records in this dataset. Read it as the specialty-trade baseline, not as a finding that distinguishes this trade from another.",
      "operating_margin_pct_shared_across": 4,
      "operating_margin_pct_note": "This figure is an industry-wide benchmark, not a per-trade measurement: the same value is published for 4 trade or segment records in this dataset. Read it as the specialty-trade baseline, not as a finding that distinguishes this trade from another.",
      "gross_margin_pct_source_access": "url",
      "operating_margin_pct_source_access": "url",
      "net_margin_pct_source_access": "url"
    },
    "cost_structure": {
      "labor_pct_of_revenue": 41,
      "labor_pct_of_revenue_source": "Construction Financial Management Association (CFMA) 2024 Construction Financial Benchmarker (Specialty Trade Contractors - Direct & Subcontractor Labor Ratio)",
      "labor_pct_of_revenue_research_pass_count": 2,
      "labor_pct_of_revenue_confidence": "adjudicated",
      "materials_pct_of_revenue": 18.2,
      "materials_pct_of_revenue_source": "Construction Financial Management Association (CFMA) 2024 Construction Financial Benchmarker (Specialty Trade Contractors - Direct Materials Ratio)",
      "materials_pct_of_revenue_research_pass_count": 2,
      "materials_pct_of_revenue_confidence": "adjudicated",
      "sga_overhead_pct": 24.14,
      "sga_overhead_pct_source": "APi Group Corporation Form 10-K for the Fiscal Year Ended December 31, 2024, https://www.sec.gov/ix?doc=/Archives/edgar/data/1792044/000179204425000008/apg-20241231.htm",
      "sga_overhead_pct_research_pass_count": 5,
      "sga_overhead_pct_confidence": "high-primary",
      "cost_structure_year": "2024",
      "labor_pct_of_revenue_source_access": "citation-text-only",
      "materials_pct_of_revenue_source_access": "citation-text-only",
      "sga_overhead_pct_source_access": "url"
    },
    "productivity": {
      "revenue_per_employee_usd": 320661,
      "revenue_per_employee_usd_source": "Construction Financial Management Association (CFMA) 2025 Construction Financial Benchmarker, 2024, https://cfma.org",
      "revenue_per_employee_usd_research_pass_count": 5,
      "revenue_per_employee_usd_confidence": "med",
      "billable_utilization_pct": 74.45,
      "billable_utilization_pct_derived": true,
      "billable_utilization_pct_source": "Trade Economy Index research synthesis: median of 2 cited research inputs: SPI Research 2025 Professional Services Maturity Benchmark, 2025, https://spiresearch.com | Technology & Services Industry Association (TSIA) Field Service Benchmark Study (2025), https://www.tsia.com",
      "billable_utilization_pct_research_pass_count": 2,
      "billable_utilization_pct_confidence": "low",
      "productivity_year": "2023",
      "revenue_per_employee_usd_source_access": "url",
      "billable_utilization_pct_source_access": "url"
    },
    "seasonality_econ": {
      "peak_period_note": "Net revenues for fire and life safety contractors are subject to seasonal variability driven by weather conditions, customer spending patterns, bidding/contract award seasons, project schedules, and the timing of holidays. Revenues are typically lowest during the winter months in the first and second quarters as cold, snowy, or wet conditions delay construction projects and affect field productivity, and reach their peak in the third and fourth quarters.",
      "peak_period_note_source": "APi Group Corporation Form 10-K (2025), U.S. Securities and Exchange Commission, https://www.sec.gov/edgar/browse/?CIK=0001708035",
      "cyclicality_note": "The industry experiences dual exposure to short-term weather disruptions and broader economic/construction cycles. Installation and large project revenues correlate directly with commercial construction and real estate investment cycles. However, recurring inspection, testing, maintenance (ITM), and remote monitoring contracts generate a statutorily mandated, highly stable, and non-cyclical baseline revenue stream that insulates contractors during construction downturns.",
      "cyclicality_note_source": "APi Group Corporation Form 10-K (2025), U.S. Securities and Exchange Commission, https://www.sec.gov/edgar/browse/?CIK=0001708035; IMARC Group, US Fire Sprinklers Market Report (2025), https://www.imarcgroup.com",
      "peak_period_note_source_access": "url",
      "cyclicality_note_source_access": "url"
    },
    "cash_cycle_detail": {
      "dso_days": 71.35,
      "dso_days_source": "APi Group Corporation 2023 Form 10-K (SEC Filing, published February 28, 2024, https://www.sec.gov/edgar/browse/?CIK=0001732029); cross-checked with CFMA Construction Financial Benchmarker (https://cfma.org)",
      "dso_days_research_pass_count": 5,
      "dso_days_confidence": "med",
      "dpo_days": 35,
      "dpo_days_source": "APi Group Corporation Form 10-K (2025) via LevelCFO Construction Working Capital Analysis, https://levelcfo.com",
      "dpo_days_research_pass_count": 5,
      "dpo_days_confidence": "med",
      "cash_conversion_cycle_days": 45,
      "cash_conversion_cycle_days_source": "APi Group Corporation Form 8-K / Earnings Update (2025) via Stockonomy, https://stockonomy.net",
      "cash_conversion_cycle_days_research_pass_count": 5,
      "cash_conversion_cycle_days_confidence": "high",
      "cash_cycle_year": "2025",
      "cash_conversion_cycle_days_shared_across": 4,
      "cash_conversion_cycle_days_note": "This figure is an industry-wide benchmark, not a per-trade measurement: the same value is published for 4 trade or segment records in this dataset. Read it as the specialty-trade baseline, not as a finding that distinguishes this trade from another.",
      "dso_days_source_access": "url",
      "dpo_days_source_access": "url",
      "cash_conversion_cycle_days_source_access": "url"
    },
    "retainage_liens": {
      "retainage_year": "2023"
    },
    "bad_debt": {
      "bad_debt_write_off_pct": 0.12,
      "bad_debt_write_off_pct_source": "EMCOR Group, Inc., Form 10-K Annual Report for Fiscal Year Ended December 31, 2024, https://www.sec.gov/ix?doc=/Archives/edgar/data/105608/000105608225000008/eme-20241231.htm",
      "bad_debt_write_off_pct_research_pass_count": 5,
      "bad_debt_write_off_pct_confidence": "med",
      "collection_rate_pct": 85.1,
      "collection_rate_pct_source": "Level CFO Specialty Trade Contractor Benchmarks (2025/2026), https://www.levelcfo.com/benchmarks/general-contractor",
      "collection_rate_pct_research_pass_count": 3,
      "collection_rate_pct_confidence": "high",
      "bad_debt_year": "2024",
      "collection_rate_pct_shared_across": 23,
      "collection_rate_pct_note": "This figure is an industry-wide benchmark, not a per-trade measurement: the same value is published for 23 trade or segment records in this dataset. Read it as the specialty-trade baseline, not as a finding that distinguishes this trade from another.",
      "bad_debt_write_off_pct_shared_across": 7,
      "bad_debt_write_off_pct_note": "This figure is an industry-wide benchmark, not a per-trade measurement: the same value is published for 7 trade or segment records in this dataset. Read it as the specialty-trade baseline, not as a finding that distinguishes this trade from another.",
      "bad_debt_write_off_pct_source_access": "url",
      "collection_rate_pct_source_access": "url"
    },
    "ai_task_breakdown": {
      "pct_physical_onsite_work": 52,
      "pct_physical_onsite_work_source": "aiexposure.org (2024), 'Security and Fire Alarm Systems Installers (SOC 49-2098.00) Task Automation Breakdown', based on U.S. Department of Labor O*NET task analysis, https://aiexposure.org",
      "pct_physical_onsite_work_research_pass_count": 5,
      "pct_physical_onsite_work_confidence": "med",
      "pct_cognitive_backoffice_work": 33,
      "pct_cognitive_backoffice_work_source": "McKinsey Global Institute (2017), 'A Future That Works: Automation, Employment, and Productivity', URL: https://www.mckinsey.com/featured-insights/digital-disruption/harnessing-automation-for-a-future-that-works",
      "pct_cognitive_backoffice_work_research_pass_count": 5,
      "pct_cognitive_backoffice_work_confidence": "med",
      "task_breakdown_note": "Physical and on-site labor includes mounting control panels, feeding cables, drilling holes, running raceways, and conducting physical testing in hazardous or cramped environments. Cognitive and back-office tasks comprise reviewing building blueprints, documenting compliance/inspection reports, planning work procedures, estimating labor/material costs, and client risk consultations.",
      "task_breakdown_note_source": "U.S. Department of Labor O*NET OnLine (2026), 'Security and Fire Alarm Systems Installers (49-2098.00) & Fire Inspectors and Prevention Specialists (33-2021.00) Detailed Work Activities', https://www.onetonline.org/link/summary/49-2098.00",
      "ai_resistant_work": "Physical and on-site tasks in the Fire & Life Safety trade remain highly resistant to AI automation due to physical labor requirements, real-world site variability, and strict regulatory standards. Key AI-resistant areas include: (1) Physical Installation & Mechanical Assembly: Threading and hanging sprinkler piping, pulling fire alarm wiring, mounting control panels, placing heat/smoke detectors, and installing backflow preventers or fire pumps. (2) Hands-on Testing & Maintenance: Performing physical NFPA-mandated testing, such as main drain tests, dry pipe valve trip tests, fire pump churn tests, smoke detector direct physical testing, and visual inspections for corrosion, hanger integrity, or head clearance. (3) On-Site Troubleshooting: Diagnosing mechanical failures, electrical short circuits in complex building wiring, and adjusting to unexpected structural jobsite conditions during retrofits. (4) Regulatory Liability & Professional Licensing: Authorities Having Jurisdiction (AHJs) and state licensing authorities require certified human professionals (e.g., NICET-certified technicians and licensed Professional Engineers) to visually verify compliance and assume legal liability for life safety systems.",
      "ai_resistant_work_source": "National Fire Protection Association (NFPA), 2024, https://www.nfpa.org | FireCodes AI, 2026, https://firecodes.ai | Kauffman Co., 2026, https://www.kauffmanco.net",
      "ai_resistant_work_confidence": "low",
      "automatable_work": "Back-office operations, coordination, system design, and scheduling in the Fire & Life Safety trade are undergoing rapid automation. Highly automatable tasks include: (1) Dispatch & Intelligent Scheduling: AI-driven route optimization and technician assignment based on skills, geography, NFPA certifications, and real-time availability. (2) Inspection Reporting & Deficiency Tracking: Automated parsing of field technician notes, automatic identification of NFPA compliance gaps, instant drafting of deficiency quotes, and automated customer follow-ups. (3) Estimating & Bidding: Instant quote generation for standard inspections, routine maintenance, and installations using building parameters, historical rate structures, and material cost models. (4) System Design & CAD/BIM Optimization: AI software that automates sprinkler head and alarm device layouts according to building geometry and ceiling height, and runs rapid fire/smoke computational fluid dynamics (CFD) modeling. (5) Code Research & Administrative Workflow: Natural language AI assistants trained on NFPA standards (e.g., NFPA 13, NFPA 25, NFPA 72) to answer code questions and streamline administrative reviews.",
      "automatable_work_source": "National Fire Protection Association (NFPA), 2024, https://www.nfpa.org | FireCodes AI, 2026, https://firecodes.ai | Kauffman Co., 2026, https://www.kauffmanco.net",
      "automatable_work_confidence": "low",
      "pct_physical_onsite_work_source_access": "url",
      "pct_cognitive_backoffice_work_source_access": "url",
      "task_breakdown_note_source_access": "url",
      "ai_resistant_work_source_access": "url",
      "automatable_work_source_access": "url"
    },
    "automation_physical": {
      "sources": [
        "Hilti Group (2020) - 'Hilti Unveils BIM-Enabled Construction Jobsite Robot Jaibot'",
        "National Fire Protection Association (2025) - 'Automated and Remote Inspection and Testing of Water-Based Fire Protection Systems'",
        "McKinsey & Company (2025) - 'Humanoid robots in the construction industry: A future vision' - https://www.mckinsey.com/industries/capital-projects-and-infrastructure/our-insights/humanoid-robots-in-the-construction-industry-a-future-vision",
        "McKinsey & Company (2026) - 'From simulation to scale: Using robotics to ease the labor shortage' - https://www.mckinsey.com/capabilities/operations/our-insights/from-simulation-to-scale-using-robotics-to-ease-the-labor-shortage",
        "McKinsey & Company (2019) - 'Automation in construction: Realizing the opportunities' - https://www.mckinsey.com/capabilities/operations/our-insights/automation-in-construction-realizing-the-opportunities",
        "Suppression Systems, Inc. (2025) - 'Robotic Fire Watch System' - https://www.suppressionsystems.com"
      ]
    },
    "fsm_software": {
      "fsm_adoption_pct": 56,
      "fsm_adoption_pct_source": "ACCA Contractor of the Future Study (2025), as reported in PHCPPros (2026), 'Contractors Share Insights on Equipment, Software and Pricing Strategies', https://www.phcppros.com/articles/18128-contractors-share-insights-on-equipment-software-and-pricing-strategies; cross-checked with ACCA (2026), https://www.acca.org",
      "fsm_adoption_pct_research_pass_count": 4,
      "fsm_adoption_pct_confidence": "med",
      "dominant_fsm_software": "ServiceTrade, Inspect Point, BuildingReports, Uptick, ServiceTitan",
      "dominant_fsm_software_source": "ServiceTrade (2026 Fire Protection & Life Safety Software Guide, 2026, https://servicetrade.com/knowledge-base/fire-protection-software-comparison/) (vendor-published industry report; software-adoption evidence, not independent benchmark research)",
      "fsm_adoption_year": "2026",
      "fsm_adoption_pct_source_access": "url",
      "dominant_fsm_software_source_access": "url"
    },
    "accounting_tech": {
      "common_accounting_software": "The primary accounting and ERP systems utilized by US construction and specialty trade contractors (including Fire & Life Safety contractors) are Sage (Sage 100 Contractor and Sage 300 CRE), Trimble Viewpoint (Vista and Spectrum), QuickBooks, Plexxis (PM | Accounting), Foundation Software, CMiC, and ComputerEase. According to contractor technology market share data, Sage leads industry adoption at 21.3%, followed by Viewpoint at 19.8%, Plexxis PM | Accounting at 14.2%, QuickBooks at 5.2%, Foundation Software at 4.9%, and CMiC at 4.7%.",
      "common_accounting_software_source": "JBKnowledge 2021 Construction Technology Report (2021)",
      "integration_gap_note": "A substantial field-to-accounting integration gap persists across specialty and trade contractors. According to JBKnowledge report statistics, 49% to 53% of construction firms manually re-enter data between applications that fail to integrate, with 44% relying on spreadsheets to bridge system gaps. Over 24% of construction software applications do not integrate natively with other software, and only 5.5% of construction contractors report achieving full integration across all software applications. Additionally, a Dodge Construction Network trade contractor survey showed that 39% of trade contractors still rely on manual methods (spreadsheets, paper) to manage core construction activities, and 44% cite effectively integrating cost and schedule information as a top cost management challenge.",
      "integration_gap_note_source": "JBKnowledge Construction Technology Report (2021/2022) - and Dodge Construction Network Survey (2023)",
      "common_accounting_software_source_access": "citation-text-only",
      "integration_gap_note_source_access": "citation-text-only"
    },
    "ai_adoption": {
      "ai_adoption_year": "2026"
    },
    "leadgen_platforms": {
      "marketplace_penetration_pct": 1.5,
      "marketplace_penetration_pct_source": "Angi Inc., Q1 2026 Earnings Release & Transcript (2026), https://ir.angi.com; S&P Global Ratings, Angi Inc. Credit Analysis (2021)",
      "marketplace_penetration_pct_research_pass_count": 5,
      "marketplace_penetration_pct_confidence": "med",
      "platform_take_rate_pct": 10,
      "platform_take_rate_pct_source": "Angi Inc., Q1 2026 Earnings Release & Transcript (2026), https://ir.angi.com",
      "platform_take_rate_pct_research_pass_count": 5,
      "platform_take_rate_pct_confidence": "high",
      "platforms_note": "Lead generation marketplaces like Angi and Thumbtack operate primarily on pay-per-lead models ($20-$60 average lead cost on Thumbtack; ~$50 average lead cost on Angi), yielding an effective platform take rate around 10%. However, marketplace penetration in the Fire & Life Safety trade remains low because work in this trade is heavily B2B, code-mandated, and compliance-driven, relying far more on recurring inspection/maintenance contracts and direct commercial relationships than consumer-facing lead platforms.",
      "platforms_note_source": "TM Capital, Facility Services Industry Report (2024), Thumbtack, Pro Pricing Guide (2026), https://www.thumbtack.com",
      "marketplace_penetration_pct_shared_across": 11,
      "marketplace_penetration_pct_note": "This figure is an industry-wide benchmark, not a per-trade measurement: the same value is published for 11 trade or segment records in this dataset. Read it as the specialty-trade baseline, not as a finding that distinguishes this trade from another.",
      "platform_take_rate_pct_shared_across": 13,
      "platform_take_rate_pct_note": "This figure is an industry-wide benchmark, not a per-trade measurement: the same value is published for 13 trade or segment records in this dataset. Read it as the specialty-trade baseline, not as a finding that distinguishes this trade from another.",
      "marketplace_penetration_pct_source_access": "url",
      "platform_take_rate_pct_source_access": "url",
      "platforms_note_source_access": "url"
    },
    "acquisition_mix": {
      "pct_referral": 65,
      "pct_referral_source": "Construction Management Association of America (CMAA) Research / Construction Owners (2025) https://constructionowners.com",
      "pct_referral_research_pass_count": 2,
      "pct_referral_confidence": "low",
      "pct_digital": 52,
      "pct_digital_source": "CUFinder Fire Protection Marketing Benchmarks (2026) https://cufinder.io",
      "pct_digital_research_pass_count": 4,
      "pct_digital_confidence": "med",
      "pct_marketplace": 28,
      "pct_marketplace_source": "Home Services Marketing Report (2025), https://rudys.ai; cross-checked with Roofing Contractor Magazine State of the Industry Survey (2025), https://www.roofingcontractor.com (34% home services websites/marketplaces usage)",
      "pct_marketplace_research_pass_count": 4,
      "pct_marketplace_confidence": "med",
      "pct_repeat": 92,
      "pct_repeat_source": "CUFinder Fire Protection Industry Marketing Benchmarks, 2026, https://cufinder.io",
      "pct_repeat_research_pass_count": 1,
      "pct_repeat_confidence": "low",
      "acquisition_year": "2025-2026",
      "pct_marketplace_shared_across": 4,
      "pct_marketplace_note": "This figure is an industry-wide benchmark, not a per-trade measurement: the same value is published for 4 trade or segment records in this dataset. Read it as the specialty-trade baseline, not as a finding that distinguishes this trade from another.",
      "pct_referral_source_access": "url",
      "pct_digital_source_access": "url",
      "pct_marketplace_source_access": "url",
      "pct_repeat_source_access": "url"
    },
    "insurance_warranty": {
      "pct_insurance_channel": 89,
      "pct_insurance_channel_source": "Restoration Industry Association (RIA), 2024, https://www.restorationindustry.org",
      "pct_insurance_channel_research_pass_count": 3,
      "pct_insurance_channel_confidence": "adjudicated",
      "home_warranty_penetration_pct": 6,
      "home_warranty_penetration_pct_source": "Frontdoor, Inc. Form 10-K Annual Report (2025), SEC, https://www.sec.gov/ix?doc=/Archives/edgar/data/0001739445/000173944525000008/ftdr-20241231.htm",
      "home_warranty_penetration_pct_research_pass_count": 5,
      "home_warranty_penetration_pct_confidence": "med",
      "intermediation_note": "Home warranty and insurance claims channels intermediate the contractor-customer relationship by controlling direct customer contact, job allocation, repair scopes, and billing terms. Warranty providers take claim dispatches directly from homeowners, assign work to a preferred network of independent contractor firms (~16,000 firms completing ~4 million service requests annually in Frontdoor's network), set standardized fee schedules and pre-approved service parameters, and disburse payments directly, shifting contractors from independent retail sellers to channel fulfillment partners.",
      "intermediation_note_source": "Frontdoor, Inc. Form 10-K Annual Report (2025), SEC, https://www.sec.gov/ix?doc=/Archives/edgar/data/0001739445/000173944525000008/ftdr-20241231.htm",
      "home_warranty_penetration_pct_shared_across": 6,
      "home_warranty_penetration_pct_note": "This figure is an industry-wide benchmark, not a per-trade measurement: the same value is published for 6 trade or segment records in this dataset. Read it as the specialty-trade baseline, not as a finding that distinguishes this trade from another.",
      "pct_insurance_channel_source_access": "url",
      "home_warranty_penetration_pct_source_access": "url",
      "intermediation_note_source_access": "url"
    },
    "recurring_mix": {
      "recurring_revenue_pct": 54,
      "recurring_revenue_pct_source": "APi Group Corporation Q4 and Full Year 2025 Earnings Release / SEC Form 8-K (2026)",
      "recurring_revenue_pct_research_pass_count": 5,
      "recurring_revenue_pct_confidence": "med",
      "service_agreement_attach_pct": 64,
      "service_agreement_attach_pct_derived": true,
      "service_agreement_attach_pct_source": "Trade Economy Index research synthesis: median of 2 cited research inputs: Carrier Global Corporation Services Overview & Financial Report (2025), https://www.carrier.com | CT Acquisitions Fire Protection Business Valuation & M&A Report (2026), https://www.ctacquisitions.com",
      "service_agreement_attach_pct_research_pass_count": 2,
      "service_agreement_attach_pct_confidence": "low",
      "recurring_revenue_pct_source_access": "citation-text-only",
      "service_agreement_attach_pct_source_access": "url"
    },
    "contract_terms": {
      "typical_contract_length_months": 36,
      "typical_contract_length_months_source": "ADT Inc. Form 10-K, 2025, https://www.sec.gov",
      "typical_contract_length_months_research_pass_count": 5,
      "typical_contract_length_months_confidence": "med",
      "renewal_rate_pct": 90,
      "renewal_rate_pct_source": "Columbia Business School (APi Group 10-K Analysis), 2023, https://www.columbia.edu",
      "renewal_rate_pct_research_pass_count": 5,
      "renewal_rate_pct_confidence": "high",
      "stickiness_note": "Fire and life safety contract relationships are exceptionally durable because inspection, testing, and maintenance are statutorily mandated by building codes and NFPA regulations, with industry providers holding customers for an average tenure of 9 to 12 years.",
      "stickiness_note_source": "SDM Magazine, 2024, https://www.sdmmag.com",
      "typical_contract_length_months_source_access": "url",
      "renewal_rate_pct_source_access": "url",
      "stickiness_note_source_access": "url"
    },
    "cross_sell": {
      "upsell_attach_pct": 300,
      "upsell_attach_pct_source": "APi Group Corporation Investor Presentation / CT Acquisitions Fire & Life Safety Market Analysis (2025/2026), https://www.ctacquisitions.com",
      "upsell_attach_pct_research_pass_count": 1,
      "upsell_attach_pct_confidence": "low",
      "upsell_attach_pct_source_access": "url"
    },
    "capital_intensity": {
      "capex_pct_of_revenue": 1.5,
      "capex_pct_of_revenue_source": "APi Group Corporation Form 10-K, 2025, https://www.sec.gov/ix?doc=/Archives/edgar/data/1792044/000179204425000008/apg-20241231.htm",
      "capex_pct_of_revenue_research_pass_count": 6,
      "capex_pct_of_revenue_confidence": "high-primary",
      "equipment_note": "Capital expenditure requirements in the Fire & Life Safety trade are asset-light, driven primarily by service vehicle fleets, field testing equipment, pipe fabrication tools, and electronic monitoring systems rather than real estate or heavy manufacturing facilities.",
      "equipment_note_source": "APi Group Corporation Form 10-K, 2025, https://www.sec.gov/ix?doc=/Archives/edgar/data/1792044/000179204425000008/apg-20241231.htm",
      "capex_pct_of_revenue_source_access": "url",
      "equipment_note_source_access": "url"
    },
    "regulatory_burden": {
      "permit_burden_note": "Fire and life safety operators face multi-layered permitting and compliance burdens enforced across local Authorities Having Jurisdiction (AHJs). Operators must prepare and submit engineering plans, shop drawings, hydraulic calculations, and system battery calculations adhering to NFPA standards (e.g., NFPA 13 for sprinklers, NFPA 72 for fire alarms, and NFPA 101/106 for life safety codes). In many jurisdictions, system designs must be prepared or reviewed by NICET-certified technicians (Level II through Level IV) or licensed Professional Engineers (PE) prior to plan approval. Projects must undergo municipal plan reviews, jobsite piping inspections, hydro tests, and final operational acceptance tests before local AHJs issue certificates of occupancy.",
      "permit_burden_note_source": "Seattle Department of Construction and Inspections / Washington State Building Code Council, 'Fire Alarms in 2015 IBC/IFC: NICET Certification Requirements', 2017, https://www.seattle.gov ; California Department of Health Care Access and Information (HCAI), 'Fire and Life Safety (FLS) Plan Review and Permits', 2025, https://hcai.ca.gov ; Get A Green Tag / Fire Protection Engineering Analysis, 'NICET Certification vs Engineering Review', 2026, https://www.getagreentag.com",
      "regulatory_tailwind_note": "Regulatory mandates and code updates are generating significant demand tailwinds across the fire and life safety trade. Under the EPA American Innovation and Manufacturing (AIM) Act and updates to the 2024 International Mechanical Code (IMC) and International Fire Code (IFC), the HVAC sector's shift to mildly flammable A2L refrigerants (R-32, R-454B) requires mandatory leak detection systems, fire-resistance-rated shaft enclosures for vertical piping penetrations, and specialized hazard labeling. Additionally, the publication of NFPA 855 (2026 Edition) for Stationary Energy Storage Systems expands default Hazard Mitigation Analysis (HMA) requirements, mandates Large-Scale Fire Testing (LSFT with UL 9540A), and mandates active explosion control and prevention systems (NFPA 69) for battery energy storage systems (BESS).",
      "regulatory_tailwind_note_source": "International Code Council (ICC), 'A2L Refrigerants Code Changes in 2024 I-Codes and AIM Act Compliance', 2022, https://www.iccsafe.org ; Telgian Engineering & Consulting, 'NFPA 855 (2026 Edition): Standard for the Installation of Stationary Energy Storage Systems Updates', 2025, https://www.telgian.com ; Hooker DeJong, 'International Mechanical Code A2L Refrigerant Shaft Enclosure Requirements', 2025, https://www.hookerdejong.com ; Exponent, 'NFPA 855 (2026 Edition) Hazard Mitigation Analysis and Fire Testing Provisions', 2026, https://www.exponent.com",
      "permit_burden_note_source_access": "url",
      "regulatory_tailwind_note_source_access": "url"
    },
    "data_assets": {
      "iot_telemetry_penetration_pct": 41.08,
      "iot_telemetry_penetration_pct_source": "Mordor Intelligence, 2026, https://www.mordorintelligence.com/industry-reports/fire-alarm-systems-market",
      "iot_telemetry_penetration_pct_research_pass_count": 5,
      "iot_telemetry_penetration_pct_confidence": "med",
      "iot_telemetry_penetration_pct_source_access": "url"
    },
    "consolidation": {
      "consolidation_activity": "The US Fire & Life Safety trade is experiencing highly aggressive private equity roll-up and consolidation activity. According to Capstone Partners (2026), deal activity in the Fire & Life Safety segment surged 66.7% year-over-year in 2025 to 125 transactions, with PE platform transactions alone rising 33.3% year-over-year to 20 deals. As reported by PE Hub (2025), private equity buyers are aggressively pursuing buy-and-build consolidation strategies in this sector due to extreme geographical fragmentation, non-discretionary demand driven by mandatory regulatory codes (such as NFPA inspection standards), and stable, high-margin recurring revenue.",
      "consolidation_activity_source": "Capstone Partners - Security Solutions M&A Update (2026, https://www.capstonepartners.com) and PE Hub (2025, https://www.pehub.com)",
      "notable_platforms": "Major active acquirers and PE platforms in the US Fire & Life Safety space include: (1) Pye-Barker Fire & Safety, backed by Leonard Green & Partners and Altas Partners (with minority backing from ADIA and GIC); (2) APi Group Corporation (NYSE: APG), a major publicly traded strategic acquirer; (3) Summit Companies / SFP Holding, backed by BDT & MSD Partners and BlackRock Long Term Private Capital; (4) Sciens Building Solutions, backed by Carlyle; (5) Bluejack Fire & Life Safety, launched as a multi-regional platform by Agellus Capital in 2025; and (6) Pavion, backed by Wind Point Partners.",
      "notable_platforms_source": "PE Hub (2025, https://www.pehub.com) and Capstone Partners - Security Solutions M&A Update (2026, https://www.capstonepartners.com)",
      "sources": [
        "Capstone Partners - Security Solutions M&A Update (2026) - https://www.capstonepartners.com",
        "PE Hub - '8 PE-backed deals in fire and life safety services' (2025) - https://www.pehub.com",
        "PE Hub - 'Agellus Capital rolls out new platform Bluejack Fire & Life Safety' (2025) - https://www.pehub.com"
      ],
      "consolidation_activity_source_access": "url",
      "notable_platforms_source_access": "url"
    },
    "multiples": {
      "typical_ebitda_multiple_low": 3,
      "typical_ebitda_multiple_low_source": "CT Acquisitions (2026), https://www.ctacquisitions.com",
      "typical_ebitda_multiple_low_research_pass_count": 5,
      "typical_ebitda_multiple_low_confidence": "med",
      "typical_ebitda_multiple_high": 20,
      "typical_ebitda_multiple_high_source": "CT Acquisitions, Private Equity Fire & Life Safety: The 2026 Consolidation Report, Named Platforms, and Multiples (2026)",
      "typical_ebitda_multiple_high_research_pass_count": 5,
      "typical_ebitda_multiple_high_confidence": "med",
      "multiple_by_size_note": "Fire & Life Safety company acquisition multiples expand significantly with company scale and recurring revenue mix: small project-only or install-heavy operators ($1M-$3M EBITDA) trade at 4.0x-5.0x EBITDA; mid-market operators ($5M-$20M revenue / $1M-$3M EBITDA) with strong contracted inspection, testing, and maintenance (ITM) revenue command 6.0x-9.0x EBITDA; platform-ready regional businesses ($3M-$10M EBITDA) with >50% recurring ITM and monitoring revenue trade at 8.0x-12.0x+ EBITDA; and large, scaled national platforms ($10M+ EBITDA) trade at 17.0x-20.0x EBITDA.",
      "multiple_by_size_note_source": "CT Acquisitions, Private Equity Fire & Life Safety: The 2026 Consolidation Report, Named Platforms, and Multiples (2026)",
      "multiple_year": "2026",
      "typical_ebitda_multiple_low_shared_across": 4,
      "typical_ebitda_multiple_low_note": "This figure is an industry-wide benchmark, not a per-trade measurement: the same value is published for 4 trade or segment records in this dataset. Read it as the specialty-trade baseline, not as a finding that distinguishes this trade from another.",
      "typical_ebitda_multiple_low_source_access": "url",
      "typical_ebitda_multiple_high_source_access": "citation-text-only",
      "multiple_by_size_note_source_access": "citation-text-only"
    },
    "exit_environment": {
      "buyer_demand": "Buyer demand for U.S. Fire & Life Safety companies is exceptionally strong and aggressive among private equity platforms, PE-backed strategics, family offices, and search funds pursuing buy-and-build roll-up strategies. Acquirers value companies most for their code-mandated recurring inspection, testing, and maintenance (ITM) revenue (with material valuation premiums awarded to businesses with a 40%-70%+ service revenue mix), low customer attrition rates (<5%), strong route density, multi-year auto-renewing contracts, and adoption of modern compliance software platforms.",
      "buyer_demand_source": "Capstone Partners, Security Solutions M&A Update (2026); Meridian Capital, Fire & Life Safety Market Update (2025); Lincoln International, Fire & Life Safety Industry Perspective (2024-2025)",
      "exit_trend": "The exit trend is heating up significantly. M&A deal activity in the Fire & Life Safety segment jumped 66.7% year-over-year in 2025 to 125 transactions (averaging roughly 50 deals per quarter), with private equity platform acquisitions increasing 33.3% YOY and private strategic acquisitions expanding 36.1% YOY. Consolidation momentum is expected to further accelerate into 2026 as newly created PE platform companies actively pursue add-on acquisitions.",
      "exit_trend_source": "Capstone Partners, Security Solutions M&A Update (2026); CLA Meridian Capital, Fire & Life Safety M&A Market Update (2025)",
      "sources": [
        "https://www.capstonepartners.com",
        "https://www.meridianib.com",
        "https://www.lincolninternational.com"
      ],
      "buyer_demand_source_access": "citation-text-only",
      "exit_trend_source_access": "citation-text-only"
    },
    "demand_drivers": {
      "installed_base_units": 5900000,
      "installed_base_units_source": "U.S. Energy Information Administration (EIA), Commercial Buildings Energy Consumption Survey (CBECS) 2018 Final Data Release, 2022/2024, https://www.eia.gov/consumption/commercial",
      "installed_base_units_research_pass_count": 6,
      "installed_base_units_confidence": "high-primary",
      "replacement_vs_new_note": "New construction installation (fire alarm and sprinkler system installs) historically accounts for over 60% of revenue for traditional installation contractors, while replacement, retrofit, inspection, testing, and maintenance (ITM) account for the remaining share (~40%), with industry platforms actively pushing to increase recurring ITM and retrofit revenue above 50%.",
      "replacement_vs_new_note_source": "IBISWorld, Fire Protection and Security System Installation Contractors in the US, 2025, https://www.ibisworld.com/united-states/market-research-reports/fire-protection-security-system-installation-contractors-industry",
      "demand_drivers_note": "Demand for fire and life safety services is driven primarily by non-discretionary regulatory compliance and building codes established by the National Fire Protection Association (NFPA codes 1, 13, 72, 101) as enforced by local Authorities Having Jurisdiction (AHJs), commercial property insurance mandates, volume of total private and public construction spending ($2.21 trillion SAAR in May 2026 per US Census Bureau), and scheduled retrofit and system modernization across existing commercial building stock.",
      "demand_drivers_note_source": "U.S. Census Bureau, Monthly Construction Spending (May 2026 Release CB26-112), 2026, https://www.census.gov/construction/c30/pdf/release.pdf; IBISWorld, Fire Protection Consultants in the US, 2025, https://www.ibisworld.com/united-states/market-research-reports/fire-protection-consultants-industry",
      "installed_base_units_shared_across": 15,
      "installed_base_units_note": "This figure is an industry-wide benchmark, not a per-trade measurement: the same value is published for 15 trade or segment records in this dataset. Read it as the specialty-trade baseline, not as a finding that distinguishes this trade from another.",
      "installed_base_units_source_access": "url",
      "replacement_vs_new_note_source_access": "url",
      "demand_drivers_note_source_access": "url"
    },
    "macro_correlation": {
      "housing_correlation_note": "Demand for residential fire and life safety equipment (such as smoke alarms, heat detectors, and fire sprinklers) correlates directly with new housing starts and private residential construction spending. Increased residential building activity mandates installation of code-compliant fire detection and suppression systems in single-family and multi-family units.",
      "housing_correlation_note_source": "U.S. Census Bureau, Total Private Construction Spending: Residential in the United States [PRRESCON], retrieved from FRED, Federal Reserve Bank of St. Louis, 2026, https://fred.stlouisfed.org/series/PRRESCON",
      "commercial_correlation_note": "Commercial construction spending strongly drives demand for fire and life safety systems, with commercial facilities, offices, and data centers accounting for over 40% of overall market demand. Commercial projects prioritize integrated active suppression, advanced smoke/fire detection, and cloud-monitored fire systems to comply with local fire codes and lower insurance premiums.",
      "commercial_correlation_note_source": "U.S. Census Bureau, Total Private Construction Spending: Nonresidential in the United States [PNRESCON], retrieved from FRED, Federal Reserve Bank of St. Louis, 2026, https://fred.stlouisfed.org/series/PNRESCON; Mordor Intelligence, Fire Safety Systems Market Analysis, 2026",
      "climate_sensitivity_note": "Climate change and rising weather severity heighten wildfire risks and expand wildland-urban interface (WUI) fire hazards, creating strong demand for specialized wildland personal protective equipment (PPE), resilient infrastructure, and early-warning detection systems. FEMA reports that two-thirds of fire departments have unmet needs for wildland PPE amid expanding, climate-driven fire seasons.",
      "climate_sensitivity_note_source": "Federal Emergency Management Agency (FEMA), U.S. Fire Administrator's Report on Climate-Driven Wildfire Risks, 2024, https://www.fema.gov",
      "housing_correlation_note_source_access": "url",
      "commercial_correlation_note_source_access": "url",
      "climate_sensitivity_note_source_access": "url"
    },
    "cust_acquisition": {
      "typical_cac_usd": 130,
      "typical_cac_usd_source": "CUFinder, 2026 Fire Protection Marketing Benchmarks (https://cufinder.io); cross-checked with Focus Digital, 2025 Commercial Fire Protection Campaign Analysis (https://focus-digital.co)",
      "typical_cac_usd_research_pass_count": 5,
      "typical_cac_usd_confidence": "med",
      "avg_review_volume": 39,
      "avg_review_volume_source": "BrightLocal, 2026",
      "avg_review_volume_research_pass_count": 5,
      "avg_review_volume_confidence": "med",
      "complaint_categories": "Service or Repair Issues, Product Issues, Billing Issues, Customer Service Issues",
      "complaint_categories_source": "Better Business Bureau, 2026, https://www.bbb.org",
      "avg_review_volume_shared_across": 6,
      "avg_review_volume_note": "This figure is an industry-wide benchmark, not a per-trade measurement: the same value is published for 6 trade or segment records in this dataset. Read it as the specialty-trade baseline, not as a finding that distinguishes this trade from another.",
      "typical_cac_usd_source_access": "url",
      "avg_review_volume_source_access": "citation-text-only",
      "complaint_categories_source_access": "url"
    }
  },
  "subtrade": {
    "residential": {
      "bad_debt": {
        "bad_debt_write_off_pct": 1,
        "bad_debt_write_off_pct_source": "Construction Financial Management Association (CFMA), 2024 Construction Financial Benchmarker, https://cfma.org",
        "bad_debt_write_off_pct_research_pass_count": 3,
        "bad_debt_write_off_pct_confidence": "adjudicated",
        "collection_rate_pct": 80,
        "collection_rate_pct_source": "National Association of Credit Management (NACM) Collection Effectiveness Index Benchmarks (2025), https://nacm.org",
        "collection_rate_pct_research_pass_count": 3,
        "collection_rate_pct_confidence": "high",
        "bad_debt_year": "2025",
        "bad_debt_write_off_pct_source_access": "url",
        "collection_rate_pct_source_access": "url"
      },
      "cash_cycle_detail": {
        "dso_days": 56.6,
        "dso_days_source": "CFMA 2024 Construction Financial Benchmarker, Construction Financial Management Association (2024), https://cfma.org/benchmarker",
        "dso_days_research_pass_count": 3,
        "dso_days_confidence": "med",
        "dpo_days": 35.6,
        "dpo_days_source": "CFMA 2024 Construction Financial Benchmarker, Construction Financial Management Association",
        "dpo_days_research_pass_count": 3,
        "dpo_days_confidence": "med",
        "cash_conversion_cycle_days": 45,
        "cash_conversion_cycle_days_source": "APi Group Corporation Form 10-K (2024), SEC EDGAR, https://www.sec.gov/edgar/searchedgar/companysearch",
        "cash_conversion_cycle_days_research_pass_count": 2,
        "cash_conversion_cycle_days_confidence": "high-primary",
        "cash_cycle_year": "2024",
        "dso_days_shared_across": 11,
        "dso_days_note": "This figure is an industry-wide benchmark, not a per-trade measurement: the same value is published for 11 trade or segment records in this dataset. Read it as the specialty-trade baseline, not as a finding that distinguishes this trade from another.",
        "cash_conversion_cycle_days_shared_across": 4,
        "cash_conversion_cycle_days_note": "This figure is an industry-wide benchmark, not a per-trade measurement: the same value is published for 4 trade or segment records in this dataset. Read it as the specialty-trade baseline, not as a finding that distinguishes this trade from another.",
        "dso_days_source_access": "url",
        "dpo_days_source_access": "citation-text-only",
        "cash_conversion_cycle_days_source_access": "url"
      },
      "cost_structure": {
        "labor_pct_of_revenue": 33,
        "labor_pct_of_revenue_source": "APi Group Corporation 2024 Investor Presentation & Form 10-K (Year Ended December 31, 2024), https://www.sec.gov/edgar/browse/?CIK=0001792044",
        "labor_pct_of_revenue_research_pass_count": 1,
        "labor_pct_of_revenue_confidence": "low",
        "materials_pct_of_revenue": 22,
        "materials_pct_of_revenue_source": "APi Group Corporation 2024 Investor Presentation & Form 10-K (Year Ended December 31, 2024), https://www.sec.gov/edgar/browse/?CIK=0001792044",
        "materials_pct_of_revenue_research_pass_count": 1,
        "materials_pct_of_revenue_confidence": "low",
        "sga_overhead_pct": 24.1,
        "sga_overhead_pct_source": "APi Group Corporation Form 10-K for the Fiscal Year Ended December 31, 2024, https://www.sec.gov/ix?doc=/Archives/edgar/data/0001796209/000179620925000012/apg-20241231.htm",
        "sga_overhead_pct_research_pass_count": 3,
        "sga_overhead_pct_confidence": "med",
        "cost_structure_year": "2024",
        "labor_pct_of_revenue_source_access": "url",
        "materials_pct_of_revenue_source_access": "url",
        "sga_overhead_pct_source_access": "url"
      },
      "demand_drivers": {
        "installed_base_units": 145344636,
        "installed_base_units_source": "U.S. Census Bureau, Vintage 2023 Housing Unit Estimates (2024)",
        "installed_base_units_research_pass_count": 3,
        "installed_base_units_confidence": "high-primary",
        "replacement_vs_new_note": "New construction installation accounts for approximately 57.3% to 62.3% of fire protection system project demand, while retrofit, replacement, and maintenance account for 37.7% to 42.7%, with retrofit demand expanding as older building stock is upgraded to comply with modern fire safety codes.",
        "replacement_vs_new_note_source": "Market Data Forecast, North America Fire Protection Systems Market Report (2025)",
        "demand_drivers_note": "Primary demand drivers for the residential fire & life safety trade include: 1) Volume of new residential construction spending, permits, and housing starts; 2) Adoption and enforcement of national model safety codes (such as NFPA 13, 72, and 101 and the International Residential/Building Codes); 3) Mandatory retrofits, system upgrades, and scheduled inspection, testing, and maintenance (ITM) for aging housing stock; and 4) Insurance premium incentives for certified fire suppression and detection installations.",
        "demand_drivers_note_source": "National Fire Protection Association (NFPA) / U.S. Census Bureau, Code Adoption and Construction Studies (2025), https://www.nfpa.org/codes-and-standards",
        "installed_base_units_shared_across": 5,
        "installed_base_units_note": "This figure is an industry-wide benchmark, not a per-trade measurement: the same value is published for 5 trade or segment records in this dataset. Read it as the specialty-trade baseline, not as a finding that distinguishes this trade from another.",
        "installed_base_units_source_access": "citation-text-only",
        "replacement_vs_new_note_source_access": "citation-text-only",
        "demand_drivers_note_source_access": "url"
      },
      "macro_correlation": {
        "housing_correlation_note": "Demand for U.S. residential fire and life safety equipment and installations is directly correlated with new residential construction activity and housing starts, as national building codes (e.g., NFPA standards) mandate fire sprinklers, smoke detectors, and life safety systems in new residential units. Tracking monthly single-family and multi-family housing starts alongside total residential construction spending provides a primary macro driver and leading indicator for residential fire protection market volume.",
        "housing_correlation_note_source": "U.S. Census Bureau & U.S. Department of Housing and Urban Development, New Privately-Owned Housing Units Started [HOUST], retrieved from FRED, Federal Reserve Bank of St. Louis, 2026, https://fred.stlouisfed.org/series/HOUST; U.S. Census Bureau, Total Construction Spending: Residential in the United States [TLRESCONS], retrieved from FRED, Federal Reserve Bank of St. Louis, 2026, https://fred.stlouisfed.org/series/TLRESCONS",
        "commercial_correlation_note": "Commercial construction activity serves as a complementary macro driver, particularly for high-density multi-family housing, mixed-use developments, and commercial-residential boundaries where fire safety requirements are highly regulated and often require commercial-grade detection and suppression systems. Total nonresidential construction spending tracks macro business investment cycles that influence broader fire protection contracting and commercial-to-residential code compliance.",
        "commercial_correlation_note_source": "U.S. Census Bureau, Total Construction Spending: Nonresidential in the United States [TLNRESCONS], retrieved from FRED, Federal Reserve Bank of St. Louis, 2026, https://fred.stlouisfed.org/series/TLNRESCONS",
        "climate_sensitivity_note": "U.S. residential fire hazard exposure and life safety demand are highly sensitive to climate and weather drivers, notably extreme heat, drought, low humidity, and expanding wildland-urban interface (WUI) zones. U.S. Department of Energy (DOE) vulnerability assessments highlight that climate-induced wildfires, longer fire seasons, and high-temperature weather events significantly increase structural fire hazards, accelerating demand for fire-resistant materials, home hardening, and early-warning detection systems.",
        "climate_sensitivity_note_source": "U.S. Department of Energy, 2024 Climate Adaptation and Resilience Plan (CARP) & Vulnerability Assessment and Resilience Plans, 2024, https://www.sustainability.gov; U.S. Department of Energy, Strengthening Homes Against Wildfires and Grid Resilience, 2023, https://www.energy.gov",
        "housing_correlation_note_source_access": "url",
        "commercial_correlation_note_source_access": "url",
        "climate_sensitivity_note_source_access": "url"
      },
      "margins": {
        "gross_margin_pct": 31,
        "gross_margin_pct_source": "APi Group Corporation Form 10-K for the Fiscal Year Ended December 31, 2024, U.S. Securities and Exchange Commission, https://www.sec.gov/edgar/searchedgar/companysearch",
        "gross_margin_pct_research_pass_count": 3,
        "gross_margin_pct_confidence": "high-primary",
        "operating_margin_pct": 6.9,
        "operating_margin_pct_source": "APi Group Corporation Form 10-K for the Fiscal Year Ended December 31, 2024, U.S. Securities and Exchange Commission, https://www.sec.gov/edgar/searchedgar/companysearch",
        "operating_margin_pct_research_pass_count": 3,
        "operating_margin_pct_confidence": "high-primary",
        "net_margin_pct": 3.56,
        "net_margin_pct_source": "APi Group Corporation 2024 Form 10-K Annual Report (3.56% net margin, https://www.sec.gov); cross-checked with CFMA 2024 Construction Financial Benchmarker for Specialty Trade Contractors (7.7% pre-tax net income margin, https://cfma.org)",
        "net_margin_pct_research_pass_count": 3,
        "net_margin_pct_confidence": "high-primary",
        "margin_year": "2024",
        "gross_margin_pct_shared_across": 4,
        "gross_margin_pct_note": "This figure is an industry-wide benchmark, not a per-trade measurement: the same value is published for 4 trade or segment records in this dataset. Read it as the specialty-trade baseline, not as a finding that distinguishes this trade from another.",
        "operating_margin_pct_shared_across": 4,
        "operating_margin_pct_note": "This figure is an industry-wide benchmark, not a per-trade measurement: the same value is published for 4 trade or segment records in this dataset. Read it as the specialty-trade baseline, not as a finding that distinguishes this trade from another.",
        "gross_margin_pct_source_access": "url",
        "operating_margin_pct_source_access": "url",
        "net_margin_pct_source_access": "url"
      },
      "productivity": {
        "revenue_per_employee_usd": 257243,
        "revenue_per_employee_usd_source": "U.S. Census Bureau, 2022 Economic Census, Table EC2223BASIC (NAICS 238210 Electrical Contractors and Other Wiring Installation Contractors), https://data.census.gov",
        "revenue_per_employee_usd_research_pass_count": 3,
        "revenue_per_employee_usd_confidence": "adjudicated",
        "billable_utilization_pct": 70,
        "billable_utilization_pct_source": "MSI Data Service Pro Field Service Benchmark Research (Life Safety & Fire Protection Industry), 2023",
        "billable_utilization_pct_research_pass_count": 3,
        "billable_utilization_pct_confidence": "high",
        "productivity_year": "2024",
        "billable_utilization_pct_shared_across": 5,
        "billable_utilization_pct_note": "This figure is an industry-wide benchmark, not a per-trade measurement: the same value is published for 5 trade or segment records in this dataset. Read it as the specialty-trade baseline, not as a finding that distinguishes this trade from another.",
        "revenue_per_employee_usd_source_access": "url",
        "billable_utilization_pct_source_access": "citation-text-only"
      },
      "retainage_liens": {
        "typical_retainage_pct": 10,
        "typical_retainage_pct_source": "CFMA (Construction Financial Management Association), 'How a Construction Retention Payment Affects Ongoing Projects' (2021), https://www.cfma.org",
        "typical_retainage_pct_research_pass_count": 1,
        "typical_retainage_pct_confidence": "med",
        "retainage_year": "2022",
        "typical_retainage_pct_shared_across": 11,
        "typical_retainage_pct_note": "This figure is an industry-wide benchmark, not a per-trade measurement: the same value is published for 11 trade or segment records in this dataset. Read it as the specialty-trade baseline, not as a finding that distinguishes this trade from another.",
        "typical_retainage_pct_source_access": "url"
      },
      "search_interest": {
        "yoy_search_change_pct": 25,
        "yoy_search_change_pct_source": "Consumer Technology Association (CTA) / Market Data Forecast (2025), https://www.marketdataforecast.com/market-reports/north-america-fire-protection-systems-market",
        "yoy_search_change_pct_research_pass_count": 2,
        "yoy_search_change_pct_confidence": "adjudicated",
        "search_trend_note": "Search interest for residential fire and life safety services and equipment shows sustained positive momentum with strong commercial intent. Analysis of Google Trends and search volume data indicates consistent upward trajectories for core terms including fire safety, smoke detectors, and fire alarms, driven by tightening safety regulations, smart home IoT integration, and heightened safety awareness.",
        "search_trend_note_source": "Accio Market Insights (2026, https://www.accio.com/), Security Sales & Integration (2026, https://www.securitysales.com/), and CuFinder (2026, https://cufinder.io/)",
        "yoy_search_change_pct_source_access": "url",
        "search_trend_note_source_access": "url"
      },
      "seasonality_econ": {
        "peak_period_note": "Revenue in the fire and life safety contracting industry typically peaks in the third and fourth quarters during the summer and fall. First-quarter revenue is historically the lowest due to cold, snowy, or wet winter weather causing project delays, whereas fourth-quarter revenue benefits from favorable weather and customers completing projects to spend capital budgets before year-end.",
        "peak_period_note_source": "APi Group Corporation Form 10-K (2021), https://www.sec.gov/ix?doc=/Archives/edgar/data/0001792044/000179204422000008/apg-20211231.htm",
        "cyclicality_note": "Installation and new-construction contracting services are cyclical and exposed to broader construction market cycles, macroeconomic shifts, and adverse weather conditions. However, inspection, testing, maintenance (ITM), and monitoring services are largely non-cyclical and recurring due to statutory fire codes and NFPA regulatory mandates.",
        "cyclicality_note_source": "APi Group Corporation Form 10-K (2021), https://www.sec.gov/ix?doc=/Archives/edgar/data/0001792044/000179204422000008/apg-20211231.htm",
        "peak_period_note_source_access": "url",
        "cyclicality_note_source_access": "url"
      }
    },
    "commercial": {
      "bad_debt": {
        "bad_debt_write_off_pct": 0.12,
        "bad_debt_write_off_pct_source": "EMCOR Group, Inc. Form 10-K for the Fiscal Year Ended December 31, 2024, https://www.sec.gov/ix?doc=/Archives/edgar/data/105608/000105608225000008/eme-20241231.htm",
        "bad_debt_write_off_pct_research_pass_count": 3,
        "bad_debt_write_off_pct_confidence": "low",
        "collection_rate_pct": 80,
        "collection_rate_pct_source": "National Association of Credit Management (NACM) Commercial Credit Benchmarks & Collection Effectiveness Index (CEI) Guidelines, https://www.nacm.org",
        "collection_rate_pct_research_pass_count": 1,
        "collection_rate_pct_confidence": "low",
        "bad_debt_year": "2024",
        "bad_debt_write_off_pct_shared_across": 7,
        "bad_debt_write_off_pct_note": "This figure is an industry-wide benchmark, not a per-trade measurement: the same value is published for 7 trade or segment records in this dataset. Read it as the specialty-trade baseline, not as a finding that distinguishes this trade from another.",
        "bad_debt_write_off_pct_source_access": "url",
        "collection_rate_pct_source_access": "url"
      },
      "cash_cycle_detail": {
        "dso_days": 69,
        "dso_days_source": "APi Group Corporation 2023 Form 10-K Annual Report (https://www.sec.gov/edgar/searchedgar/companysearch)",
        "dso_days_research_pass_count": 3,
        "dso_days_confidence": "low",
        "dpo_days": 32.9,
        "dpo_days_source": "APi Group Corporation 2023 Form 10-K Annual Report (https://www.sec.gov/edgar/searchedgar/companysearch)",
        "dpo_days_research_pass_count": 3,
        "dpo_days_confidence": "low",
        "cash_conversion_cycle_days": 45.65,
        "cash_conversion_cycle_days_derived": true,
        "cash_conversion_cycle_days_source": "Trade Economy Index research synthesis: median of 2 cited research inputs: APi Group Corporation 2023 Form 10-K Annual Report (https://www.sec.gov/edgar/searchedgar/companysearch) | APi Group Corporation 2024 Form 10-K Annual Report (SEC EDGAR) - https://www.sec.gov/edgar/browse/?CIK=0001708782",
        "cash_conversion_cycle_days_research_pass_count": 2,
        "cash_conversion_cycle_days_confidence": "high-primary",
        "cash_cycle_year": "2023",
        "dso_days_source_access": "url",
        "dpo_days_source_access": "url",
        "cash_conversion_cycle_days_source_access": "url"
      },
      "cost_structure": {
        "labor_pct_of_revenue": 7.2,
        "labor_pct_of_revenue_source": "Construction Financial Management Association (CFMA) 2025 Financial Benchmarker",
        "labor_pct_of_revenue_research_pass_count": 2,
        "labor_pct_of_revenue_confidence": "adjudicated",
        "materials_pct_of_revenue": 42.3,
        "materials_pct_of_revenue_source": "IMARC Group United States Fire Sprinklers Market Report (Fire Sprinkler Structures and Materials Component), 2025",
        "materials_pct_of_revenue_research_pass_count": 1,
        "materials_pct_of_revenue_confidence": "low",
        "sga_overhead_pct": 24.14,
        "sga_overhead_pct_source": "APi Group Corporation Form 10-K for the Fiscal Year Ended December 31, 2024, https://www.sec.gov/ix?doc=/Archives/edgar/data/0001792044/000179204425000008/apg-20241231.htm",
        "sga_overhead_pct_research_pass_count": 3,
        "sga_overhead_pct_confidence": "high",
        "cost_structure_year": "2024-2025",
        "labor_pct_of_revenue_source_access": "citation-text-only",
        "materials_pct_of_revenue_source_access": "citation-text-only",
        "sga_overhead_pct_source_access": "url"
      },
      "demand_drivers": {
        "installed_base_units": 5900000,
        "installed_base_units_source": "U.S. Energy Information Administration (EIA), Commercial Buildings Energy Consumption Survey (CBECS), 2018 (released 2021, revised 2022), https://www.eia.gov/consumption/commercial",
        "installed_base_units_research_pass_count": 3,
        "installed_base_units_confidence": "high-primary",
        "replacement_vs_new_note": "Demand in the U.S. commercial fire and life safety trade is split between new construction installations and servicing existing structures, with new construction driving roughly 49% of industry output while retrofit, replacement, testing, and recurring maintenance account for the remaining 51%.",
        "replacement_vs_new_note_source": "Credence Research, Fire Protection Systems Market Analysis, 2026, https://www.credenceresearch.com/ and IBISWorld, Fire Protection & Security System Installation Contractors in the US, 2025, https://www.ibisworld.com/united-states/market-research-reports/fire-protection-security-system-installation-contractors-industry",
        "demand_drivers_note": "Key demand drivers for commercial fire and life safety include strict building code mandates and recurring compliance testing (NFPA 10, 13, 25, 72), private nonresidential construction spending, an aging building stock (75% of commercial buildings were constructed before 2000), insurance provider requirements, and smart system technology upgrades.",
        "demand_drivers_note_source": "U.S. Energy Information Administration (CBECS), 2018, https://www.eia.gov/consumption/commercial/ and IBISWorld, Fire Protection Consultants in the US, 2025, https://www.ibisworld.com/united-states/market-research-reports/fire-protection-consultants-industry",
        "installed_base_units_shared_across": 15,
        "installed_base_units_note": "This figure is an industry-wide benchmark, not a per-trade measurement: the same value is published for 15 trade or segment records in this dataset. Read it as the specialty-trade baseline, not as a finding that distinguishes this trade from another.",
        "installed_base_units_source_access": "url",
        "replacement_vs_new_note_source_access": "url",
        "demand_drivers_note_source_access": "url"
      },
      "macro_correlation": {
        "housing_correlation_note": "Commercial fire and life safety demand within residential construction correlates primarily with multi-family housing starts (HUD/Census FRED series HOUST5F) rather than single-family starts (HOUST1F). While single-family homes generally lack statutory requirements for active fire suppression systems, multi-family apartment buildings and high-rise residential structures are governed by strict International Building Code (IBC) and NFPA safety mandates (such as NFPA 13R and NFPA 101), requiring mandatory installation of fire sprinklers, alarms, and passive fire containment systems.",
        "housing_correlation_note_source": "U.S. Census Bureau and U.S. Department of Housing and Urban Development, 2026, https://fred.stlouisfed.org/series/HOUST; Pew Research Center, 2025, https://www.pew.org/en/research-and-analysis/articles/2025/09/30/modern-apartment-buildings-are-safer-from-fire-than-older-ones",
        "commercial_correlation_note": "Demand for commercial fire and life safety equipment, system installations, and recurring inspection/maintenance services correlates directly with total commercial construction spending (U.S. Census Bureau series TLCOMCONS). Commercial facilities across retail, healthcare, office, education, manufacturing, and data center sectors are required by municipal building codes and property insurance carriers to design, install, and continuously certify fire alarm, detection, and suppression systems, making nonresidential construction activity a principal macro driver.",
        "commercial_correlation_note_source": "U.S. Census Bureau / Federal Reserve Bank of St. Louis (FRED), 2026, https://fred.stlouisfed.org/series/TLCOMCONS",
        "climate_sensitivity_note": "Commercial fire and life safety demand exhibits significant sensitivity to extreme weather and seasonal winter freezes. Sub-freezing temperatures cause water in wet-pipe sprinkler systems to freeze and burst, triggering sharp surges in emergency service calls, pipe repairs, and retrofits. During the extreme cold event in Texas in February 2021, over 4,000 building fire protection systems were rendered out of service due to frozen pipes. Regulatory standards such as NFPA 13 and NFPA 25 mandate strict cold-weather inspection, auxiliary drain maintenance, and antifreeze solution testing to prevent freeze-related failures.",
        "climate_sensitivity_note_source": "National Fire Sprinkler Association (NFSA), 2024",
        "housing_correlation_note_source_access": "url",
        "commercial_correlation_note_source_access": "url",
        "climate_sensitivity_note_source_access": "citation-text-only"
      },
      "margins": {
        "gross_margin_pct": 31,
        "gross_margin_pct_source": "APi Group Corporation 2024 Form 10-K (https://www.sec.gov/ix?doc=/Archives/edgar/data/0001796209/000179620925000008/apg-20241231.htm) reporting 31.0% gross margin; cross-checked with CFMA 2024 Construction Financial Benchmarker (https://cfma.org) reporting 21.8% to 22.4% gross profit margin for specialty trade contractors.",
        "gross_margin_pct_research_pass_count": 3,
        "gross_margin_pct_confidence": "high-primary",
        "operating_margin_pct": 6.9,
        "operating_margin_pct_source": "APi Group Corporation 2024 Form 10-K (https://www.sec.gov/ix?doc=/Archives/edgar/data/0001796209/000179620925000008/apg-20241231.htm) reporting $484 million operating income on $7,018 million revenue (6.9% operating margin); Safety Services segment reported a 15.5% segment operating margin.",
        "operating_margin_pct_research_pass_count": 3,
        "operating_margin_pct_confidence": "high-primary",
        "net_margin_pct": 3.6,
        "net_margin_pct_source": "APi Group Corporation 2024 Form 10-K (https://www.sec.gov/ix?doc=/Archives/edgar/data/0001796209/000179620925000008/apg-20241231.htm) reporting $250 million net income on $7,018 million revenue (3.6% net margin); cross-checked with CFMA 2024 Construction Financial Benchmarker (https://cfma.org) reporting 6.9% pre-tax net margin for specialty trade contractors.",
        "net_margin_pct_research_pass_count": 3,
        "net_margin_pct_confidence": "high-primary",
        "margin_year": "2025",
        "gross_margin_pct_shared_across": 4,
        "gross_margin_pct_note": "This figure is an industry-wide benchmark, not a per-trade measurement: the same value is published for 4 trade or segment records in this dataset. Read it as the specialty-trade baseline, not as a finding that distinguishes this trade from another.",
        "operating_margin_pct_shared_across": 4,
        "operating_margin_pct_note": "This figure is an industry-wide benchmark, not a per-trade measurement: the same value is published for 4 trade or segment records in this dataset. Read it as the specialty-trade baseline, not as a finding that distinguishes this trade from another.",
        "gross_margin_pct_source_access": "url",
        "operating_margin_pct_source_access": "url",
        "net_margin_pct_source_access": "url"
      },
      "productivity": {
        "revenue_per_employee_usd": 275000,
        "revenue_per_employee_usd_source": "Construction Financial Management Association (CFMA) 2024 Financial Benchmarker (Specialty Trade Contractors), https://cfma.org (Cross-checked with SEC 10-K Filings for public commercial mechanical and fire protection contractors Comfort Systems USA, EMCOR Group, and Limbach Facility Services FY2024, https://www.sec.gov)",
        "revenue_per_employee_usd_research_pass_count": 3,
        "revenue_per_employee_usd_confidence": "med",
        "gross_profit_per_labor_hour_usd": 105,
        "gross_profit_per_labor_hour_usd_source": "Level CFO / Level Index Commercial Mechanical & Specialty Contractor Productivity Benchmarks (2024), https://levelcfo.com",
        "gross_profit_per_labor_hour_usd_research_pass_count": 1,
        "gross_profit_per_labor_hour_usd_confidence": "low",
        "billable_utilization_pct": 75,
        "billable_utilization_pct_source": "TSIA Field Services Benchmark (2025), https://www.tsia.com",
        "billable_utilization_pct_research_pass_count": 1,
        "billable_utilization_pct_confidence": "low",
        "productivity_year": "2024",
        "billable_utilization_pct_shared_across": 5,
        "billable_utilization_pct_note": "This figure is an industry-wide benchmark, not a per-trade measurement: the same value is published for 5 trade or segment records in this dataset. Read it as the specialty-trade baseline, not as a finding that distinguishes this trade from another.",
        "revenue_per_employee_usd_source_access": "url",
        "gross_profit_per_labor_hour_usd_source_access": "url",
        "billable_utilization_pct_source_access": "url"
      },
      "retainage_liens": {
        "retainage_year": "2023"
      },
      "search_interest": {
        "search_trend_note": "Search interest and digital query momentum for US Commercial Fire & Life Safety services follow an increasing upward trend, supported by code-mandated compliance requirements, facility retrofits, and infrastructure expansion in sectors like data centers. According to SDM Magazine's '2025 State of the Market: Fire & Life Safety' report, commercial integrators recorded expanding project pipelines and recurring service demand, with double-digit growth expectations up to 25% year-over-year. Additionally, CUFinder's 'Fire Protection Marketing Benchmarks 2026' study indicates that organic search accounts for 52% of all industry web traffic, with high-intent commercial queries (e.g., NFPA compliance, fire sprinkler inspections, and alarm maintenance) showing steady search growth.",
        "search_trend_note_source": "SDM Magazine, 2025 (https://www.sdmmag.com); CUFinder, 2026 (https://cufinder.io)",
        "search_trend_note_source_access": "url"
      },
      "seasonality_econ": {
        "peak_period_note": "Revenues in the commercial fire and life safety contracting industry peak during the third and fourth quarters (summer and fall) due to favorable weather conditions that facilitate project execution and increase field productivity. Furthermore, revenue in the fourth quarter is boosted as commercial customers accelerate project completions to utilize remaining annual capital budgets before year-end. Conversely, revenue is lowest in the first and second quarters because cold, snowy, or wet weather causes job site delays and lowers labor productivity.",
        "peak_period_note_source": "APi Group Corporation, Form 10-K Annual Report for the Fiscal Year Ended December 31, 2022 (2023), https://www.sec.gov/ix?doc=/Archives/edgar/data/0001796209/000179620923000010/apg-20221231.htm",
        "cyclicality_note": "The industry exhibits bifurcated cyclical exposure. New installation and major retrofit contracting activities are cyclical and correlated with commercial real estate construction spending, macroeconomic activity, and project schedule delays. Conversely, inspection, testing, maintenance (ITM), and monitoring services are highly non-cyclical and recurring, driven by strict local fire codes, NFPA regulatory mandates, and municipal enforcement rather than discretionary commercial spending.",
        "cyclicality_note_source": "APi Group Corporation, Form 10-K Annual Report for the Fiscal Year Ended December 31, 2022 (2023), https://www.sec.gov/ix?doc=/Archives/edgar/data/0001796209/000179620923000010/apg-20221231.htm",
        "peak_period_note_source_access": "url",
        "cyclicality_note_source_access": "url"
      }
    },
    "industrial": {
      "bad_debt": {
        "bad_debt_write_off_pct": 0.014,
        "bad_debt_write_off_pct_source": "APi Group Corporation Form 10-K Annual Report for Fiscal Year Ended December 31, 2023 (Item 7 Net Revenues and Schedule II Valuation and Qualifying Accounts), https://www.sec.gov/ix?doc=/Archives/edgar/data/0001796209/000179620924000012/apg-20231231.htm",
        "bad_debt_write_off_pct_research_pass_count": 3,
        "bad_debt_write_off_pct_confidence": "adjudicated",
        "collection_rate_pct": 80.05,
        "collection_rate_pct_derived": true,
        "collection_rate_pct_source": "Trade Economy Index research synthesis: median of 2 cited research inputs: National Association of Credit Management (NACM) Accounts Receivable Benchmarks for Construction, https://nacm.org | Level CFO Contractor Benchmarking Analysis (citing CFMA 2024 Construction Financial Benchmarker), 2024, https://www.levelcfo.com (Cross-checked with National Association of Credit Management (NACM) CEI Benchmarks, https://www.nacm.org)",
        "collection_rate_pct_research_pass_count": 2,
        "collection_rate_pct_confidence": "med",
        "bad_debt_year": "2023",
        "bad_debt_write_off_pct_source_access": "url",
        "collection_rate_pct_source_access": "url"
      },
      "cash_cycle_detail": {
        "dso_days": 72,
        "dso_days_source": "APi Group Corporation FY2025 Form 10-K (2026), https://www.sec.gov",
        "dso_days_research_pass_count": 3,
        "dso_days_confidence": "high-primary",
        "dpo_days": 35,
        "dpo_days_source": "APi Group Corporation FY2025 Form 10-K (2026), https://www.sec.gov",
        "dpo_days_research_pass_count": 3,
        "dpo_days_confidence": "high-primary",
        "cash_conversion_cycle_days": 46.3,
        "cash_conversion_cycle_days_source": "APi Group Corporation Form 10-K SEC EDGAR Filing (https://www.sec.gov/edgar/searchedgar/companysearch)",
        "cash_conversion_cycle_days_research_pass_count": 3,
        "cash_conversion_cycle_days_confidence": "low",
        "cash_cycle_year": "2025",
        "dso_days_source_access": "url",
        "dpo_days_source_access": "url",
        "cash_conversion_cycle_days_source_access": "url"
      },
      "cost_structure": {
        "sga_overhead_pct": 24.14,
        "sga_overhead_pct_source": "APi Group Corporation 2024 Form 10-K (https://www.sec.gov/ix?doc=/Archives/edgar/data/1792044/000179204425000010/apg-20241231.htm)",
        "sga_overhead_pct_research_pass_count": 3,
        "sga_overhead_pct_confidence": "high-primary",
        "cost_structure_year": "2025",
        "sga_overhead_pct_source_access": "url"
      },
      "demand_drivers": {
        "installed_base_units": 5900000,
        "installed_base_units_source": "U.S. Energy Information Administration (EIA), Commercial Buildings Energy Consumption Survey (CBECS) 2018 (released 2021-2023), https://www.eia.gov/consumption/commercial",
        "installed_base_units_research_pass_count": 3,
        "installed_base_units_confidence": "high-primary",
        "replacement_vs_new_note": "Demand in the US fire and life safety trade is split between new construction projects and existing building services. Industry analysis shows that new construction accounts for approximately 35%-45% of sector revenue, while system replacement, retrofits, and ongoing inspection, testing, and maintenance (ITM) account for 55%-65% of overall contractor activity.",
        "replacement_vs_new_note_source": "IBISWorld, Fire Protection and Security System Installation Contractors in the US (NAICS OD6486), 2025, https://www.ibisworld.com/united-states/market-research-reports/fire-protection-security-system-installation-contractors-industry",
        "demand_drivers_note": "Primary demand drivers for industrial fire & life safety trade services include nonresidential construction spending (Value of Construction Put in Place), mandatory adherence to national and municipal safety regulations (NFPA and OSHA codes), retrofitting of aging commercial/industrial building stock, corporate capital spending, and the adoption of IoT/smart fire suppression systems.",
        "demand_drivers_note_source": "U.S. Census Bureau, Value of Construction Put in Place Survey, 2025, https://www.census.gov/construction/c30/c30index.html; IBISWorld, Fire Protection and Security System Installation Contractors in the US, 2025, https://www.ibisworld.com/united-states/market-research-reports/fire-protection-security-system-installation-contractors-industry",
        "installed_base_units_shared_across": 15,
        "installed_base_units_note": "This figure is an industry-wide benchmark, not a per-trade measurement: the same value is published for 15 trade or segment records in this dataset. Read it as the specialty-trade baseline, not as a finding that distinguishes this trade from another.",
        "installed_base_units_source_access": "url",
        "replacement_vs_new_note_source_access": "url",
        "demand_drivers_note_source_access": "url"
      },
      "macro_correlation": {
        "housing_correlation_note": "Demand for residential fire and life safety systems, including smoke detectors, home sprinklers, and fire-resistant structural materials, correlates directly with residential construction spending and housing starts. NFPA economic models indicate that building fire safety costs represent approximately 2.5% of total private residential building construction value.",
        "housing_correlation_note_source": "U.S. Census Bureau, FRED Series [TLRESCONS] Total Construction Spending: Residential in the United States, 2026, https://fred.stlouisfed.org/series/TLRESCONS; National Fire Protection Association (NFPA), 'The Total Cost of Fire in the United States', 2017, https://www.nfpa.org",
        "commercial_correlation_note": "Commercial construction spending directly drives high-volume demand for industrial fire and life safety systems, including active suppression, alarm/detection platforms, and mechanical fire protection hardware. NFPA structural cost analyses show that fire protection components account for approximately 12.0% of nonresidential building construction value (excluding power, communications, and rail).",
        "commercial_correlation_note_source": "U.S. Census Bureau, FRED Series [TLCOMCONS] Total Construction Spending: Commercial in the United States, 2026, https://fred.stlouisfed.org/series/TLCOMCONS; National Fire Protection Association (NFPA), 'The Total Cost of Fire in the United States', 2017, https://www.nfpa.org",
        "climate_sensitivity_note": "Fire safety demand and site safety vulnerabilities are highly sensitive to climate and weather conditions. Rising temperatures, prolonged heatwaves, and severe droughts increase fuel aridity and vapor pressure deficits, expanding wildfire risks and compounding thermal and physical stress on industrial and energy infrastructure, which in turn drives demand for automated de-energization, sitewide fire protection, and enhanced hazard mitigation.",
        "climate_sensitivity_note_source": "U.S. Department of Energy (DOE), 'U.S. Energy Sector Vulnerabilities to Climate Change and Extreme Weather', 2013, U.S. Department of Energy (DOE), 'DOE Order 420.1C Facility Safety', 2012, https://www.energy.gov",
        "housing_correlation_note_source_access": "url",
        "commercial_correlation_note_source_access": "url",
        "climate_sensitivity_note_source_access": "url"
      },
      "margins": {
        "gross_margin_pct": 31,
        "gross_margin_pct_source": "APi Group Corporation 2024 Form 10-K, https://www.sec.gov/ix?doc=/Archives/edgar/data/0001796129/000179612925000012/apg-20241231.htm",
        "gross_margin_pct_research_pass_count": 3,
        "gross_margin_pct_confidence": "high-primary",
        "operating_margin_pct": 6.9,
        "operating_margin_pct_source": "APi Group Corporation 2024 Form 10-K, https://www.sec.gov/ix?doc=/Archives/edgar/data/0001796129/000179612925000012/apg-20241231.htm",
        "operating_margin_pct_research_pass_count": 3,
        "operating_margin_pct_confidence": "high-primary",
        "net_margin_pct": 3.6,
        "net_margin_pct_source": "APi Group Corporation 2024 Form 10-K, https://www.sec.gov/ix?doc=/Archives/edgar/data/0001796129/000179612925000012/apg-20241231.htm",
        "net_margin_pct_research_pass_count": 3,
        "net_margin_pct_confidence": "high-primary",
        "margin_year": "2024",
        "gross_margin_pct_shared_across": 4,
        "gross_margin_pct_note": "This figure is an industry-wide benchmark, not a per-trade measurement: the same value is published for 4 trade or segment records in this dataset. Read it as the specialty-trade baseline, not as a finding that distinguishes this trade from another.",
        "operating_margin_pct_shared_across": 4,
        "operating_margin_pct_note": "This figure is an industry-wide benchmark, not a per-trade measurement: the same value is published for 4 trade or segment records in this dataset. Read it as the specialty-trade baseline, not as a finding that distinguishes this trade from another.",
        "gross_margin_pct_source_access": "url",
        "operating_margin_pct_source_access": "url",
        "net_margin_pct_source_access": "url"
      },
      "productivity": {
        "revenue_per_employee_usd": 450086,
        "revenue_per_employee_usd_source": "Construction Financial Management Association (CFMA) 2024 Construction Financial Benchmarker, 2024, https://cfma.org",
        "revenue_per_employee_usd_research_pass_count": 2,
        "revenue_per_employee_usd_confidence": "adjudicated",
        "billable_utilization_pct": 70,
        "billable_utilization_pct_source": "MSI Data / Service Pro Field Service KPIs for Life Safety & Fire Protection Industry 2023 . Cross-checked against Pulse RevOps Fire Protection Inspector Benchmarks 2026 (70%-78% target; https://www.pulserevops.com) and TSIA Field Services Benchmark Report 2025 (75% industry baseline; https://www.tsia.com).",
        "billable_utilization_pct_research_pass_count": 1,
        "billable_utilization_pct_confidence": "low",
        "productivity_year": "2023-2026",
        "billable_utilization_pct_shared_across": 5,
        "billable_utilization_pct_note": "This figure is an industry-wide benchmark, not a per-trade measurement: the same value is published for 5 trade or segment records in this dataset. Read it as the specialty-trade baseline, not as a finding that distinguishes this trade from another.",
        "revenue_per_employee_usd_source_access": "url",
        "billable_utilization_pct_source_access": "url"
      },
      "retainage_liens": {
        "retainage_year": "2022"
      },
      "search_interest": {
        "search_trend_note": "Search interest for US Industrial Fire & Life Safety services shows sustained upward demand momentum, driven by strict regulatory mandates (NFPA compliance), industrial expansion (such as data centers and EV manufacturing), and modern safety retrofits. SEO benchmark reports indicate that organic search accounts for 52% of digital traffic in the sector, with commercial facility managers and engineers actively searching for code compliance, fire alarm control systems, sprinkler inspections, and specialized suppression equipment. High-intent regulatory compliance search terms experienced substantial YoY growth (e.g., compliance-driven queries rising over 300% YoY), while overall search interest across B2B fire protection system categories maintains consistent positive momentum.",
        "search_trend_note_source": "2026, https://cufinder.io; 2025, https://digital-marketing-for-manufacturers.com",
        "search_trend_note_source_access": "url"
      },
      "seasonality_econ": {
        "peak_period_note": "Net revenues in fire protection and life safety contracting are typically lower during the first and second calendar quarters due to unfavorable winter weather conditions in North America that delay project schedules and reduce field productivity, making the third and fourth quarters the peak revenue period.",
        "peak_period_note_source": "APi Group Corporation Form 10-K (2025), https://www.sec.gov/edgar/searchedgar/companysearch",
        "cyclicality_note": "The industry is exposed to general economic and non-residential construction cycles, where broader downturns or project delays can depress new system installation volume; however, statutorily mandated fire code regulations and recurring inspection, testing, and maintenance contracts provide strong non-cyclical revenue resistance during economic slowdowns.",
        "cyclicality_note_source": "APi Group Corporation Form 10-K (2025), https://www.sec.gov/edgar/searchedgar/companysearch",
        "peak_period_note_source_access": "url",
        "cyclicality_note_source_access": "url"
      }
    }
  },
  "segments": {
    "bands": [
      {
        "band": "0-1M",
        "band_label": "under $1M annual revenue (owner-operator / very small shop)",
        "metrics": {
          "gross_margin_pct": {
            "value": 16,
            "source": "Construction Financial Management Association (CFMA) 2024",
            "confidence": "low",
            "basis": "Average gross profit margin for Specialty Trade Contractors overall",
            "source_access": "citation-text-only"
          },
          "collection_rate_pct": {
            "value": 85.1,
            "source": "Level CFO analysis of 464 contractors, https://levelcfo.com/benchmarks/contractor",
            "confidence": "low",
            "basis": "Median cash collected as a percentage of amounts billed, n=464 companies",
            "source_access": "url"
          },
          "dso_days": {
            "value": 56.6,
            "source": "Construction Financial Management Association (CFMA) 2024",
            "confidence": "low",
            "basis": "Average days sales outstanding (DSO) for construction contractors",
            "source_access": "citation-text-only"
          },
          "recurring_rev_pct": {
            "value": 50,
            "source": "Breakwater M&A 2025 https://www.breakwaterma.com",
            "confidence": "low",
            "basis": "Target recurring revenue mix from inspection, testing, and maintenance contracts for fire protection contractors",
            "source_access": "url"
          }
        }
      },
      {
        "band": "1-5M",
        "band_label": "$1M to $5M annual revenue (small established contractor)",
        "metrics": {
          "gross_margin_pct": {
            "value": 22.4,
            "source": "Construction Financial Management Association (CFMA) 2025 https://cfma.org",
            "confidence": "low",
            "basis": "Gross profit margin for Specialty Trade contractors overall",
            "source_access": "url"
          },
          "collection_rate_pct": {
            "value": 95,
            "source": "IronGrid 2026 https://irongridapp.com",
            "confidence": "low",
            "basis": "Cash collected as percentage of amounts billed for trade contractors",
            "source_access": "url"
          },
          "dso_days": {
            "value": 55.2,
            "source": "Construction Financial Management Association (CFMA) 2025 https://cfma.org",
            "confidence": "low",
            "basis": "Days in accounts receivable (DSO) across CFMA benchmarked contractors",
            "source_access": "url"
          },
          "recurring_rev_pct": {
            "value": 40,
            "source": null,
            "confidence": "high",
            "basis": "Share of recurring ITM and service agreement revenue for $1M-$5M fire protection contractors",
            "source_access": "missing"
          }
        }
      },
      {
        "band": "5-20M",
        "band_label": "$5M to $20M annual revenue (mid-market, multi-crew)",
        "metrics": {
          "gross_margin_pct": {
            "value": 21.8,
            "source": "Construction Financial Management Association (CFMA) 2024",
            "confidence": "med",
            "basis": "Specialty Trade Contractors top-tier gross profit margin benchmark in CFMA 2024 Benchmarker",
            "source_access": "citation-text-only"
          },
          "collection_rate_pct": {
            "value": 85.1,
            "source": "Level CFO analysis of 464 contractors, https://levelcfo.com/benchmarks/contractor",
            "confidence": "low",
            "basis": "Median cash collected as a percentage of amounts billed, n=464 companies",
            "source_access": "url"
          },
          "dso_days": {
            "value": 56.6,
            "source": "Construction Financial Management Association (CFMA) 2024",
            "confidence": "med",
            "basis": "Specialty Trade Contractors average Days Sales Outstanding (DSO) in CFMA 2024 Benchmarker",
            "source_access": "citation-text-only"
          },
          "recurring_rev_pct": {
            "value": 40,
            "source": null,
            "confidence": "med",
            "basis": "Recurring inspection, testing, and maintenance (ITM) revenue share benchmark for mid-market ($5M-$20M) Fire & Life Safety contractors",
            "source_access": "missing"
          }
        }
      },
      {
        "band": "20M+",
        "band_label": "over $20M annual revenue (large / regional / PE-backed)",
        "metrics": {
          "gross_margin_pct": {
            "value": 22.4,
            "source": "CFMA 2025 Construction Financial Benchmarker (https://www.cfma.org)",
            "confidence": "med",
            "basis": "Specialty Trades segment gross profit margin across 1,558 respondents (fiscal 2024 survey data)",
            "source_access": "url"
          },
          "collection_rate_pct": {
            "value": 85.1,
            "source": "Level CFO analysis of 464 contractors, https://levelcfo.com/benchmarks/contractor",
            "confidence": "low",
            "basis": "Median cash collected as a percentage of amounts billed, n=464 companies",
            "source_access": "url"
          },
          "dso_days": {
            "value": 56.6,
            "source": "CFMA 2024 Construction Financial Benchmarker (https://www.cfma.org)",
            "confidence": "med",
            "basis": "Days sales outstanding (DSO) benchmark for Specialty Trade contractors",
            "source_access": "url"
          },
          "recurring_rev_pct": {
            "value": 40,
            "source": "CT Acquisitions 2026 (https://ctacquisitions.com)",
            "confidence": "med",
            "basis": "Contracted inspection, testing, and maintenance (ITM) recurring revenue share benchmark for regional fire protection contractors",
            "source_access": "url"
          }
        }
      }
    ]
  },
  "geo": {
    "states": [
      {
        "name": "Alabama",
        "where": "AL",
        "median_hourly_wage_usd": 22.62,
        "wage_differential_vs_national_pct": -19.64,
        "median_wage_source": "U.S. Bureau of Labor Statistics, May 2023 State Occupational Employment and Wage Estimates (Alabama and National), https://www.bls.gov/oes/2023/may/oes_al.htm",
        "license_regime": "State-level licensing is required in Alabama. The Alabama Board of Heating, Air Conditioning, and Refrigeration Contractors (AL HACR) licenses HVAC Contractors and Refrigeration Contractors (Active or Inactive tiers). In addition, fire protection sprinkler systems contractors require state-level permits issued by the Alabama State Fire Marshal's Office under Ala. Code § 34-33 (Fire Protection Sprinkler Contractor I for commercial/general and Contractor II for residential).",
        "license_source": "Alabama Board of Heating, Air Conditioning, and Refrigeration Contractors / Alabama State Fire Marshal's Office, 2024, https://www.firemarshal.alabama.gov/PDF/FireSprinklerLaw.pdf",
        "bonding_requirement": "Active HVAC and Refrigeration contractors must maintain a $20,000 surety bond filed with the AL HACR board. Residential fire protection sprinkler contractors must maintain an active general liability insurance policy with minimum coverage of $1,000,000.",
        "bonding_source": "Alabama Board of Heating, Air Conditioning, and Refrigeration Contractors / Code of Alabama Title 34 Chapter 33 Section 4, 2024",
        "market_size_or_density_note": "Alabama employs approximately 6,900 Heating, Air Conditioning, and Refrigeration Mechanics and Installers (SOC 49-9021), representing an employment density of 3.363 per 1,000 jobs and a location quotient of 1.28 compared to the national average.",
        "market_source": "U.S. Bureau of Labor Statistics, May 2023 State Occupational Employment and Wage Estimates (Alabama), https://www.bls.gov/oes/2023/may/oes_al.htm",
        "wage_differential_vs_national_pct_basis": "Computed as (state median hourly wage 22.62 minus the national median 28.15) / 28.15. The national figure is the one published on this trade's page.",
        "wage_differential_vs_national_pct_source": "Trade Economy Index research synthesis: median of 2 cited research inputs: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes499021.htm | U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), 2023, https://www.bls.gov/oes/current/oes499021.htm",
        "median_wage_source_access": "url",
        "license_source_access": "url",
        "bonding_source_access": "citation-text-only",
        "market_source_access": "url",
        "wage_differential_vs_national_pct_source_access": "url"
      },
      {
        "name": "Alaska",
        "where": "AK",
        "median_hourly_wage_usd": 36.24,
        "wage_differential_vs_national_pct": 28.74,
        "median_wage_source": "U.S. Bureau of Labor Statistics (BLS) Occupational Employment and Wage Statistics (OEWS), May 2023 (https://www.bls.gov/oes/current/oes_ak.htm and https://www.bls.gov/oes/current/oes499021.htm)",
        "license_regime": "State-level license required. Alaska regulates contractors statewide through the Department of Commerce, Community, and Economic Development (DCCED) Division of Corporations, Business and Professional Licensing (DCBPL) and the Department of Labor and Workforce Development (DOLWD). Specialty and Mechanical Contractor registrations are required at the business level. Fire alarm/low-voltage work requires a Specialty Electrical Administrator (or Unlimited/Controls) license and journey-level Certificate of Fitness; mechanical/HVAC/fire suppression requires a Mechanical Contractor registration and Mechanical Administrator supervision.",
        "license_source": "Alaska Department of Commerce, Community, and Economic Development (DCCED) Division of Corporations, Business and Professional Licensing (DCBPL), 2024 (https://www.commerce.alaska.gov/web/cbpl/ProfessionalLicensing/ConstructionContractors.aspx and https://www.commerce.alaska.gov/web/cbpl/ProfessionalLicensing/ElectricalAdministrators.aspx)",
        "bonding_requirement": "Specialty and Mechanical Contractors must furnish a $10,000 surety bond running to the State of Alaska (AS 08.18.071). General liability insurance minimums are $20,000 property damage, $50,000 bodily injury/death to one person, and $100,000 bodily injury/death to multiple persons (AS 08.18.101), plus statutory Workers' Compensation insurance if employing workers.",
        "bonding_source": "Alaska Statutes Title 08, Chapter 18 (AS 08.18.071 and AS 08.18.101), Alaska Division of Corporations, Business and Professional Licensing, 2024 (https://www.commerce.alaska.gov/web/cbpl/ProfessionalLicensing/ConstructionContractors.aspx)",
        "market_size_or_density_note": "Alaska has 610 employed HVAC and Refrigeration Mechanics and Installers (SOC 49-9021) statewide (BLS OEWS, May 2023). According to U.S. Census Bureau County Business Patterns data (as reported in municipal/state transportation studies), Alaska has 264 active Plumbing, Heating, and Air-Conditioning Contracting establishments (NAICS 238220).",
        "market_source": "U.S. Bureau of Labor Statistics OEWS May 2023 (https://www.bls.gov/oes/current/oes_ak.htm) and U.S. Census Bureau County Business Patterns / Municipality of Anchorage DBE Goal Methodology 2024 (https://www.muni.org)",
        "wage_differential_vs_national_pct_basis": "Computed as (state median hourly wage 36.24 minus the national median 28.15) / 28.15. The national figure is the one published on this trade's page.",
        "wage_differential_vs_national_pct_source": "Trade Economy Index research synthesis: median of 2 cited research inputs: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes499021.htm | U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), 2023, https://www.bls.gov/oes/current/oes499021.htm",
        "median_wage_source_access": "url",
        "license_source_access": "url",
        "bonding_source_access": "url",
        "market_source_access": "url",
        "wage_differential_vs_national_pct_source_access": "url"
      },
      {
        "name": "Arizona",
        "where": "AZ",
        "median_hourly_wage_usd": 23.86,
        "wage_differential_vs_national_pct": -15.24,
        "median_wage_source": "U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes_az.htm",
        "license_regime": "A state-level contractor license issued by the Arizona Registrar of Contractors (ROC) is required for any project exceeding $1,000 in labor and materials or requiring a permit. Trade-specific classifications include C-16 Fire Protection Systems (Commercial Specialty), R-16 Fire Protection Systems (Residential Specialty), and CR-16 Fire Protection Systems (Dual Commercial and Residential Specialty).",
        "license_source": "Arizona Registrar of Contractors, 2026, https://roc.az.gov",
        "bonding_requirement": "Under A.R.S. § 32-1152, all licensed contractors must maintain a surety bond or cash deposit. Specialty commercial license bonds range from $2,500 (annual gross volume under $150,000) to $50,000 (volume over $10,000,000). Specialty residential bonds range from $4,250 (under $375,000 volume) to $7,500 ($375,000+ volume). Dual licenses combine commercial and residential bond amounts. Residential and dual licensees must also contribute to the Residential Contractor Recovery Fund or post an additional $200,000 bond.",
        "bonding_source": "Arizona State Legislature, A.R.S. § 32-1152, 2026, https://www.azleg.gov/ars/32/01152.htm",
        "market_size_or_density_note": "According to BLS OEWS data, Arizona employs 10,980 Heating, Air Conditioning, and Refrigeration Mechanics and Installers (SOC 49-9021), reflecting a concentration of 3.51 jobs per 1,000 total jobs in the state and a Location Quotient of 1.34 compared to the national average.",
        "market_source": "U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes_az.htm",
        "wage_differential_vs_national_pct_basis": "Computed as (state median hourly wage 23.86 minus the national median 28.15) / 28.15. The national figure is the one published on this trade's page.",
        "wage_differential_vs_national_pct_source": "Trade Economy Index research synthesis: median of 2 cited research inputs: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes499021.htm | U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), 2023, https://www.bls.gov/oes/current/oes499021.htm",
        "median_wage_source_access": "url",
        "license_source_access": "url",
        "bonding_source_access": "url",
        "market_source_access": "url",
        "wage_differential_vs_national_pct_source_access": "url"
      },
      {
        "name": "Arkansas",
        "where": "AR",
        "median_hourly_wage_usd": 22.9,
        "wage_differential_vs_national_pct": -18.65,
        "median_wage_source": "U.S. Bureau of Labor Statistics, May 2023 OEWS, https://www.bls.gov/oes/2023/may/oes_ar.htm and https://www.bls.gov/oes/2023/may/oes_nat.htm",
        "license_regime": "State-level license required. The Arkansas Department of Labor and Licensing (HVACR Licensing Board) issues HVACR contractor licenses across multiple tiers: Class A (unlimited capacity), Class B (limited to 15 tons cooling capacity), Class C (servicing and repair only), Class D (sheet metal ductwork), Class E (refrigeration), and Class L (lifetime service). Commercial contractors performing projects valued at $50,000 or more also require a Commercial Contractor License from the Arkansas Contractors Licensing Board.",
        "license_source": "Arkansas Department of Labor and Licensing - HVACR Licensing Board, 2025, https://www.labor.arkansas.gov/licensing/hvacr-licensing-board",
        "bonding_requirement": "$10,000 contractor license surety bond required for commercial contractors and registered subcontractors by the Arkansas Contractors Licensing Board; $250,000 minimum general liability insurance policy required by the HVACR Licensing Board; workers' compensation insurance required for employers with employees.",
        "bonding_source": "Arkansas Contractors Licensing Board & HVACR Licensing Board, 2024, https://www.aclb.arkansas.gov",
        "market_size_or_density_note": "Arkansas employs 3,830 Heating, Air Conditioning, and Refrigeration Mechanics and Installers (SOC 49-9021), with a job density of 3.014 per 1,000 jobs and a location quotient of 1.15 (15% above the national average).",
        "market_source": "U.S. Bureau of Labor Statistics, May 2023 OEWS, https://www.bls.gov/oes/2023/may/oes_ar.htm",
        "wage_differential_vs_national_pct_basis": "Computed as (state median hourly wage 22.9 minus the national median 28.15) / 28.15. The national figure is the one published on this trade's page.",
        "wage_differential_vs_national_pct_source": "Trade Economy Index research synthesis: median of 2 cited research inputs: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes499021.htm | U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), 2023, https://www.bls.gov/oes/current/oes499021.htm",
        "median_wage_source_access": "url",
        "license_source_access": "url",
        "bonding_source_access": "url",
        "market_source_access": "url",
        "wage_differential_vs_national_pct_source_access": "url"
      },
      {
        "name": "California",
        "where": "CA",
        "median_hourly_wage_usd": 29.92,
        "wage_differential_vs_national_pct": 6.29,
        "median_wage_source": "U.S. Bureau of Labor Statistics (BLS) OEWS, 2023, https://www.bls.gov/oes/current/oes_ca.htm",
        "license_regime": "State-level licensing is required in California for any HVAC/mechanical work where labor and materials combined equal or exceed $500. Contracting licenses are issued at the state level by the Contractors State License Board (CSLB), preempting city/county trade licensing (though local permits and business taxes apply). Licensing tiers/classifications include Class C Specialty licenses such as C-20 (Warm-Air Heating, Ventilating and Air-Conditioning), C-16 (Fire Protection), C-10 (Electrical), as well as Class A (General Engineering) and Class B (General Building).",
        "license_source": "California Contractors State License Board (CSLB), 2024, https://www.cslb.ca.gov",
        "bonding_requirement": "All active CSLB licensees must post a $25,000 contractor license bond (and an additional $25,000 Bond of Qualifying Individual if applicable; LLCs must also post a $100,000 employee/benefit bond). Licensees must carry Workers' Compensation insurance (C-20 HVAC contractors are strictly required to carry WC and cannot file a sole-proprietor exemption), and LLC licensees must hold General Liability insurance with a minimum limit of $1,000,000 aggregate.",
        "bonding_source": "California Contractors State License Board (CSLB), 2024, https://www.cslb.ca.gov",
        "market_size_or_density_note": "California employs 35,630 Heating, Air Conditioning, and Refrigeration Mechanics and Installers (SOC 49-9021), representing an occupational density of 1.985 per 1,000 jobs statewide.",
        "market_source": "U.S. Bureau of Labor Statistics (BLS) OEWS, 2023, https://www.bls.gov/oes/current/oes_ca.htm",
        "wage_differential_vs_national_pct_basis": "Computed as (state median hourly wage 29.92 minus the national median 28.15) / 28.15. The national figure is the one published on this trade's page.",
        "wage_differential_vs_national_pct_source": "Trade Economy Index research synthesis: median of 2 cited research inputs: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes499021.htm | U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), 2023, https://www.bls.gov/oes/current/oes499021.htm",
        "median_wage_source_access": "url",
        "license_source_access": "url",
        "bonding_source_access": "url",
        "market_source_access": "url",
        "wage_differential_vs_national_pct_source_access": "url"
      },
      {
        "name": "Colorado",
        "where": "CO",
        "median_hourly_wage_usd": 29.48,
        "wage_differential_vs_national_pct": 4.72,
        "median_wage_source": "U.S. Bureau of Labor Statistics (BLS) May 2023 State Occupational Employment and Wage Estimates - Colorado (SOC 49-9021), 2024, https://www.bls.gov/oes/current/oes_co.htm",
        "license_regime": "State-level contractor registration is required in Colorado through the Division of Fire Prevention and Control (DFPC) under 8 CCR 1507-11 for individuals or companies designing, testing, inspecting, or installing fire suppression systems, alongside local AHJ permits. Registration tiers include: Fire Suppression System Contractor (Commercial, Civil & Residential), Residential Fire Suppression System Contractor, Fire Suppression System Contractor - Underground, Fire Suppression System Contractor - Backflow, and Fire Suppression System Contractor - Premanufactured.",
        "license_source": "Colorado Division of Fire Prevention and Control (DFPC), Fire Suppression Program Rules (8 CCR 1507-11), 2024",
        "bonding_requirement": "There is no state-level surety bond required by DFPC to hold a contractor registration. However, contractors must maintain proof of General Liability Insurance in the amount of at least $1,000,000 ($1 million) per occurrence, including products and completed operations coverage.",
        "bonding_source": "Colorado Division of Fire Prevention and Control (DFPC), 8 CCR 1507-11 Section 3.3.1, 2024",
        "market_size_or_density_note": "According to the BLS OEWS, Colorado employs approximately 7,410 workers in SOC 49-9021, representing an employment density of 2.618 per 1,000 jobs and a Location Quotient of 1.00 compared to the national average.",
        "market_source": "U.S. Bureau of Labor Statistics (BLS) May 2023 State Occupational Employment and Wage Estimates - Colorado, 2024, https://www.bls.gov/oes/current/oes_co.htm",
        "wage_differential_vs_national_pct_basis": "Computed as (state median hourly wage 29.48 minus the national median 28.15) / 28.15. The national figure is the one published on this trade's page.",
        "wage_differential_vs_national_pct_source": "Trade Economy Index research synthesis: median of 2 cited research inputs: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes499021.htm | U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), 2023, https://www.bls.gov/oes/current/oes499021.htm",
        "median_wage_source_access": "url",
        "license_source_access": "citation-text-only",
        "bonding_source_access": "citation-text-only",
        "market_source_access": "url",
        "wage_differential_vs_national_pct_source_access": "url"
      },
      {
        "name": "Connecticut",
        "where": "CT",
        "median_hourly_wage_usd": 31.15,
        "wage_differential_vs_national_pct": 10.66,
        "median_wage_source": "U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), 2023, https://www.bls.gov/oes/current/oes_ct.htm",
        "license_regime": "State-level trade licensing is required in Connecticut and administered by the Department of Consumer Protection (DCP). License tiers include Unlimited Contractor (F-1), Unlimited Journeyperson (F-2), Limited Contractor (F-3), Limited Journeyperson (F-4), and Multipurpose Residential Sprinkler (F-5/F-6). Local municipal licenses are not required, though permits are pulled locally.",
        "license_source": "Connecticut Department of Consumer Protection, 2024",
        "bonding_requirement": "DCP trade license holders must carry general liability insurance and workers' compensation coverage for employees. Additionally, contractors performing residential home improvement work must maintain a $15,000 surety bond.",
        "bonding_source": "Connecticut Department of Consumer Protection, 2024, https://portal.ct.gov/dcp",
        "market_size_or_density_note": "According to U.S. Census Bureau County Business Patterns data for mechanical and specialty trade contractors (NAICS 238220), Connecticut accounts for 1,318 employer establishments employing 10,964 workers, alongside 1,895 nonemployer solo operators.",
        "market_source": "U.S. Census Bureau County Business Patterns, 2023, https://www.census.gov/programs-surveys/cbp.html",
        "wage_differential_vs_national_pct_basis": "Computed as (state median hourly wage 31.15 minus the national median 28.15) / 28.15. The national figure is the one published on this trade's page.",
        "wage_differential_vs_national_pct_source": "Trade Economy Index research synthesis: median of 2 cited research inputs: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes499021.htm | U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), 2023, https://www.bls.gov/oes/current/oes499021.htm",
        "median_wage_source_access": "url",
        "license_source_access": "citation-text-only",
        "bonding_source_access": "url",
        "market_source_access": "url",
        "wage_differential_vs_national_pct_source_access": "url"
      },
      {
        "name": "Delaware",
        "where": "DE",
        "median_hourly_wage_usd": 29.11,
        "wage_differential_vs_national_pct": 3.41,
        "median_wage_source": "U.S. Bureau of Labor Statistics, May 2023 State Occupational Employment and Wage Estimates - Delaware, 2024, https://www.bls.gov/oes/current/oes_de.htm",
        "license_regime": "State-level licensing is required across Delaware and administered by the Office of the State Fire Marshal. The state regulates fire protection companies and technicians under distinct license categories: Fire Alarm Systems & Central Station Monitoring, Fire Suppression Systems (Sprinklers, Standpipes, Special Hazards, Commercial Cooking Hoods), Fire Extinguishers, and In-House Systems. Contractors must appoint a qualified Certificate Holder in responsible charge (requiring NICET certification and passing state fire prevention exams) and hold a Delaware Business License.",
        "license_source": "Delaware Office of the State Fire Marshal, Licensed Public Fire Protection Companies & Testing Applications, 2024",
        "bonding_requirement": "Fire protection licensees must maintain general liability insurance coverage of at least $250,000 per person and $500,000 per accident, along with statutory Delaware Workers' Compensation insurance. Proof of coverage must be submitted via a Certificate of Insurance providing a mandatory 10-day prior written cancellation notice to the State Fire Marshal.",
        "bonding_source": "Delaware Administrative Code, 1 DE Admin. Code § 703 Delaware State Fire Prevention Regulations (Chapters 4, 5, 7, and 8), 2024, https://regulations.delaware.gov/AdminCode/title1/700/703",
        "market_size_or_density_note": "According to BLS OEWS data, Delaware had an estimated total employment of 1,990 workers in BLS SOC 49-9021, representing an occupational density of 4.235 positions per 1,000 jobs in the state.",
        "market_source": "U.S. Bureau of Labor Statistics, May 2023 State Occupational Employment and Wage Estimates - Delaware, 2024, https://www.bls.gov/oes/current/oes_de.htm",
        "wage_differential_vs_national_pct_basis": "Computed as (state median hourly wage 29.11 minus the national median 28.15) / 28.15. The national figure is the one published on this trade's page.",
        "wage_differential_vs_national_pct_source": "Trade Economy Index research synthesis: median of 2 cited research inputs: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes499021.htm | U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), 2023, https://www.bls.gov/oes/current/oes499021.htm",
        "median_wage_source_access": "url",
        "license_source_access": "citation-text-only",
        "bonding_source_access": "url",
        "market_source_access": "url",
        "wage_differential_vs_national_pct_source_access": "url"
      },
      {
        "name": "Florida",
        "where": "FL",
        "median_hourly_wage_usd": 23.66,
        "wage_differential_vs_national_pct": -15.95,
        "median_wage_source": "U.S. Bureau of Labor Statistics (BLS) Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes_fl.htm",
        "license_regime": "State-level licensing is required in Florida. The trade is regulated statewide by the Florida Department of Financial Services, Division of State Fire Marshal (Bureau of Fire Prevention) under Chapter 633 of the Florida Statutes. State certification tiers include Contractor I (all fire protection systems, including water-based and chemical), Contractor II (water-based fire protection systems), Contractor III (chemical fire suppression systems), Contractor IV (residential fire sprinkler systems per NFPA 13D), and Contractor V (underground water supply piping for fire protection). Low-voltage fire alarm contractors are certified separately at the state level by the DBPR Electrical Contractors' Licensing Board (Class EG / EF).",
        "license_source": "Florida Department of Financial Services, Division of State Fire Marshal / Florida Statutes Chapter 633 (2023), https://www.flsenate.gov/Laws/Statutes/2023/Chapter633",
        "bonding_requirement": "State law does not mandate a continuous surety bond to hold a fire protection system contractor license. However, Fla. Stat. § 633.521 requires continuous comprehensive general liability insurance coverage of at least $500,000 for Contractor I, Contractor II, Contractor III, and Contractor V, and $250,000 for Contractor IV, alongside mandatory workers' compensation coverage.",
        "bonding_source": "Florida Department of Financial Services, Division of State Fire Marshal / Fla. Stat. § 633.521 (2023), https://www.flsenate.gov/Laws/Statutes/2023/633.521",
        "market_size_or_density_note": "Florida ranks highest among all US states in total employment for BLS SOC 49-9021 with 37,370 mechanics and installers (location quotient of 1.49, or 3.91 per 1,000 total jobs). Additionally, Division of State Fire Marshal records report 2,223 total state-registered fire protection system contractors and inspectors, including 237 Class I, 487 Class II, 39 Class III, 3 Class IV, and 449 Class V contractors.",
        "market_source": "U.S. Bureau of Labor Statistics OEWS (May 2023) / Florida Division of State Fire Marshal Annual Report (2020), https://www.bls.gov/oes/current/oes_fl.htm",
        "wage_differential_vs_national_pct_basis": "Computed as (state median hourly wage 23.66 minus the national median 28.15) / 28.15. The national figure is the one published on this trade's page.",
        "wage_differential_vs_national_pct_source": "Trade Economy Index research synthesis: median of 2 cited research inputs: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes499021.htm | U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), 2023, https://www.bls.gov/oes/current/oes499021.htm",
        "median_wage_source_access": "url",
        "license_source_access": "url",
        "bonding_source_access": "url",
        "market_source_access": "url",
        "wage_differential_vs_national_pct_source_access": "url"
      },
      {
        "name": "Georgia",
        "where": "GA",
        "median_hourly_wage_usd": 25.2,
        "wage_differential_vs_national_pct": -10.48,
        "median_wage_source": "U.S. Bureau of Labor Statistics (BLS) State Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes_ga.htm",
        "license_regime": "State-level license is required statewide in Georgia, administered by the State Construction Industry Licensing Board, Division of Conditioned Air Contractors under the Georgia Secretary of State. Tiers include Class I (Restricted: limited to equipment not exceeding 175,000 BTU heating and 60,000 BTU / 5 tons cooling) and Class II (Unrestricted: no capacity limitations).",
        "license_source": "Georgia Secretary of State - State Construction Industry Licensing Board, Division of Conditioned Air Contractors, 2024, https://sos.ga.gov",
        "bonding_requirement": "No mandatory statewide surety bond is required to hold a Conditioned Air Contractor license, though local municipal permit bonds or project-specific performance/payment bonds (100% of contract value on public works per O.C.G.A. § 13-10-40 and § 36-91-70) may apply. General liability insurance is required ($500,000 minimum per occurrence threshold), as well as Workers' Compensation insurance for businesses with 3 or more employees under O.C.G.A. § 34-9-2.",
        "bonding_source": "Georgia General Assembly / Official Code of Georgia Annotated (O.C.G.A. Title 13, Ch. 10 & Title 34, Ch. 9), 2024, https://sos.ga.gov",
        "market_size_or_density_note": "According to BLS OEWS May 2023 data, Georgia employs over 12,000 Heating, Air Conditioning, and Refrigeration Mechanics and Installers (SOC 49-9021) statewide, with 6,610 employed in the Atlanta-Sandy Springs-Roswell metropolitan statistical area (location quotient of 0.90).",
        "market_source": "U.S. Bureau of Labor Statistics (BLS) OEWS, May 2023, https://www.bls.gov/oes/current/oes_ga.htm",
        "wage_differential_vs_national_pct_basis": "Computed as (state median hourly wage 25.2 minus the national median 28.15) / 28.15. The national figure is the one published on this trade's page.",
        "wage_differential_vs_national_pct_source": "Trade Economy Index research synthesis: median of 2 cited research inputs: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes499021.htm | U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), 2023, https://www.bls.gov/oes/current/oes499021.htm",
        "median_wage_source_access": "url",
        "license_source_access": "url",
        "bonding_source_access": "url",
        "market_source_access": "url",
        "wage_differential_vs_national_pct_source_access": "url"
      },
      {
        "name": "Hawaii",
        "where": "HI",
        "median_hourly_wage_usd": 32.53,
        "wage_differential_vs_national_pct": 15.56,
        "median_wage_source": "U.S. Bureau of Labor Statistics (BLS) OEWS, 2023, https://www.bls.gov/oes/current/oes_hi.htm",
        "license_regime": "A state-level contractor license is required in Hawaii for construction or installation work exceeding $1,000 or requiring a building permit, administered statewide by the Hawaii Department of Commerce and Consumer Affairs (DCCA) Contractors License Board. License classifications include General Engineering (Class A), General Building (Class B), and Specialty Contractor (Class C), which includes classifications such as C-20 Fire Protection Contractor, C-20a Fire Repressant Systems Contractor, C-15 Electronic Systems Contractor, C-15a Fire and Burglar Alarm Contractor, C-13 Electrical Contractor, and C-52 Ventilating and Air Conditioning Contractor. Key requirements include 4 years of supervisory experience in the past 10 years and passing trade and business/law examinations.",
        "license_source": "Hawaii Department of Commerce and Consumer Affairs (DCCA) Contractors License Board, 2024, https://cca.hawaii.gov/pvl/boards/contractor",
        "bonding_requirement": "The Hawaii Contractors License Board determines surety bond requirements on a case-by-case basis (with a statutory minimum of $5,000 pursuant to Hawaii Revised Statutes § 444-16.5). Contractors must also maintain liability insurance with minimum coverage of $100,000 per person and $300,000 per occurrence for bodily injury, $50,000 per occurrence for property damage, and statutory workers' compensation coverage.",
        "bonding_source": "Hawaii Department of Commerce and Consumer Affairs (DCCA) Contractors License Board, 2024, https://cca.hawaii.gov/pvl/boards/contractor",
        "market_size_or_density_note": "Hawaii has an estimated employment of 810 mechanics and installers in SOC 49-9021, representing an occupational density of 1.309 jobs per 1,000 total jobs across the state.",
        "market_source": "U.S. Bureau of Labor Statistics (BLS) OEWS, 2023, https://www.bls.gov/oes/current/oes_hi.htm",
        "wage_differential_vs_national_pct_basis": "Computed as (state median hourly wage 32.53 minus the national median 28.15) / 28.15. The national figure is the one published on this trade's page.",
        "wage_differential_vs_national_pct_source": "Trade Economy Index research synthesis: median of 2 cited research inputs: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes499021.htm | U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), 2023, https://www.bls.gov/oes/current/oes499021.htm",
        "median_wage_source_access": "url",
        "license_source_access": "url",
        "bonding_source_access": "url",
        "market_source_access": "url",
        "wage_differential_vs_national_pct_source_access": "url"
      },
      {
        "name": "Idaho",
        "where": "ID",
        "median_hourly_wage_usd": 22.84,
        "wage_differential_vs_national_pct": -18.86,
        "median_wage_source": "U.S. Bureau of Labor Statistics (BLS) OEWS, May 2023, https://www.bls.gov/oes/current/oes_id.htm",
        "license_regime": "State-level licensing is required in Idaho. Fire protection sprinkler contractors are licensed at the state level by the Idaho Department of Insurance, State Fire Marshal (licensing tiers include Fire Protection Sprinkler Contractor License and Branch Office License, requiring NICET Level III certification or verified installation/supervision of at least 4 systems of 200+ heads). HVAC contractors and technicians (SOC 49-9021) are licensed at the state level by the Idaho Division of Occupational and Professional Licenses (DOPL) with tiers for Apprentice, Journeyman, Specialty Journeyman, and Contractor.",
        "license_source": "Idaho Department of Insurance - State Fire Marshal / Idaho Division of Occupational and Professional Licenses (DOPL), 2024, https://doi.idaho.gov",
        "bonding_requirement": "Fire protection sprinkler contractors must maintain a $2,000 surety bond with the Idaho State Fire Marshal listed as obligee and carry comprehensive general liability insurance with aggregate limits of no less than $250,000. HVAC contractors are also required to post a $2,000 contractor license bond filed with DOPL.",
        "bonding_source": "Idaho Administrative Rules (IDAPA 18.08.02) / Idaho State Fire Marshal, 2024, https://doi.idaho.gov",
        "market_size_or_density_note": "According to May 2023 BLS OEWS data, Idaho employs 3,280 Heating, Air Conditioning, and Refrigeration Mechanics and Installers (SOC 49-9021), representing a job density of 3.989 per 1,000 jobs and a location quotient of 1.52 (52% higher concentration than the national average).",
        "market_source": "U.S. Bureau of Labor Statistics (BLS) OEWS, May 2023, https://www.bls.gov/oes/current/oes_id.htm",
        "wage_differential_vs_national_pct_basis": "Computed as (state median hourly wage 22.84 minus the national median 28.15) / 28.15. The national figure is the one published on this trade's page.",
        "wage_differential_vs_national_pct_source": "Trade Economy Index research synthesis: median of 2 cited research inputs: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes499021.htm | U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), 2023, https://www.bls.gov/oes/current/oes499021.htm",
        "median_wage_source_access": "url",
        "license_source_access": "url",
        "bonding_source_access": "url",
        "market_source_access": "url",
        "wage_differential_vs_national_pct_source_access": "url"
      },
      {
        "name": "Illinois",
        "where": "IL",
        "median_hourly_wage_usd": 31.21,
        "wage_differential_vs_national_pct": 10.87,
        "median_wage_source": "U.S. Bureau of Labor Statistics, May 2023 State Occupational Employment and Wage Estimates - Illinois, 2024, https://www.bls.gov/oes/current/oes_il.htm",
        "license_regime": "Illinois does not mandate a statewide HVAC contractor license, leaving general HVAC regulation to local municipalities (e.g., City of Chicago). However, for fire and life safety systems, the Office of the Illinois State Fire Marshal (OSFM) requires statewide licensing for Fire Equipment Distributors (Class A: Fire Extinguishers, Class B: Pre-engineered Systems, Class C: Engineered Systems) and Fire Sprinkler Contractors.",
        "license_source": "Office of the Illinois State Fire Marshal, Fire Equipment Distributor & Employee Licensing, 2023",
        "bonding_requirement": "Fire Equipment Distributors licensed by OSFM must maintain financial responsibility of at least $1,000,000 through general liability insurance. Fire Sprinkler Contractors must carry liability insurance coverage of not less than $500,000 per person / $1,000,000 per occurrence for personal injury, $1,000,000 per occurrence for property damage, and comply with state Workers' Compensation requirements.",
        "bonding_source": "Illinois Administrative Code / Illinois General Assembly, 41 Ill. Adm. Code 280.20 & 225 ILCS 217/40, 2023, https://www.ilga.gov/commission/jcar/admincode/041/041002800000200R.html",
        "market_size_or_density_note": "As of May 2023, Illinois employed 10,380 Heating, Air Conditioning, and Refrigeration Mechanics and Installers (SOC 49-9021), representing a concentration of 1.727 jobs per 1,000 total statewide positions and a location quotient of 0.66 relative to the national average.",
        "market_source": "U.S. Bureau of Labor Statistics, May 2023 State Occupational Employment and Wage Estimates - Illinois, 2024, https://www.bls.gov/oes/current/oes_il.htm",
        "wage_differential_vs_national_pct_basis": "Computed as (state median hourly wage 31.21 minus the national median 28.15) / 28.15. The national figure is the one published on this trade's page.",
        "wage_differential_vs_national_pct_source": "Trade Economy Index research synthesis: median of 2 cited research inputs: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes499021.htm | U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), 2023, https://www.bls.gov/oes/current/oes499021.htm",
        "median_wage_source_access": "url",
        "license_source_access": "citation-text-only",
        "bonding_source_access": "url",
        "market_source_access": "url",
        "wage_differential_vs_national_pct_source_access": "url"
      },
      {
        "name": "Indiana",
        "where": "IN",
        "median_hourly_wage_usd": 28.54,
        "wage_differential_vs_national_pct": 1.39,
        "median_wage_source": "U.S. Bureau of Labor Statistics (BLS) OEWS, 2023, https://www.bls.gov/oes/current/oes_in.htm",
        "license_regime": "Indiana does not issue or require a statewide license for HVAC/R or Fire & Life Safety contractors; contractor licensing authority is delegated to local cities and counties (e.g., Indianapolis / Marion County Department of Business and Neighborhood Services). Plumbing is the only trade licensed at the state level via the Indiana Plumbing Commission under IPLA. However, the Indiana Department of Homeland Security (IDHS) State Fire Marshal Division performs centralized plan reviews for fire protection systems statewide and certifies non-water fire suppression technicians.",
        "license_source": "Indiana Department of Homeland Security (IDHS) / Indiana Professional Licensing Agency (IPLA), 2026",
        "bonding_requirement": "No statewide surety bond or insurance minimums exist at the state level for HVAC or fire alarm contractors due to local licensing jurisdiction; bonding and insurance minimums are established by individual municipalities and counties (often requiring a $5,000 surety bond and $500,000 general liability policy).",
        "bonding_source": "Indiana Professional Licensing Agency (IPLA), 2026, https://www.in.gov/pla",
        "market_size_or_density_note": "Indiana has an estimated employment count of 8,550 for Heating, Air Conditioning, and Refrigeration Mechanics and Installers (SOC 49-9021), representing a employment density of 2.709 jobs per 1,000 total jobs and a location quotient of 1.03.",
        "market_source": "U.S. Bureau of Labor Statistics (BLS) OEWS, 2023, https://www.bls.gov/oes/current/oes_in.htm",
        "wage_differential_vs_national_pct_basis": "Computed as (state median hourly wage 28.54 minus the national median 28.15) / 28.15. The national figure is the one published on this trade's page.",
        "wage_differential_vs_national_pct_source": "Trade Economy Index research synthesis: median of 2 cited research inputs: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes499021.htm | U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), 2023, https://www.bls.gov/oes/current/oes499021.htm",
        "median_wage_source_access": "url",
        "license_source_access": "citation-text-only",
        "bonding_source_access": "url",
        "market_source_access": "url",
        "wage_differential_vs_national_pct_source_access": "url"
      },
      {
        "name": "Iowa",
        "where": "IA",
        "median_hourly_wage_usd": 27.85,
        "wage_differential_vs_national_pct": -1.07,
        "median_wage_source": "U.S. Bureau of Labor Statistics OEWS, 2023, https://www.bls.gov/oes/current/oes_ia.htm",
        "license_regime": "Statewide licensing is required in Iowa under Iowa Code Chapters 100C and 100D, administered by the Iowa Department of Inspections, Appeals, and Licensing (DIAL) Licensing Division. Licensing tiers exist at both the entity and worker levels, including Fire Extinguishing System Contractor / Alarm System Contractor and Fire Protection System Installer and Maintenance Worker (Technician, Apprentice, and Trainee), with endorsements for Automatic Sprinkler System Installation, Special Hazards Systems, Preengineered Systems, and Maintenance Inspection.",
        "license_source": "Iowa Department of Inspections, Appeals, and Licensing, 2024, https://dial.iowa.gov",
        "bonding_requirement": "Contractors and licensees must maintain general liability insurance with minimum limits of $1,000,000 per occurrence, $500,000 per person, and $1,000,000 for property damage. Out-of-state contractors must also post a $25,000 surety bond upon contractor registration.",
        "bonding_source": "Iowa Legislature (Iowa Code § 100D.4), 2024, https://www.legis.iowa.gov/docs/code/100D.4.pdf",
        "market_size_or_density_note": "According to BLS OEWS data, Iowa had 3,840 active workers in SOC 49-9021, reflecting a concentration density of 2.488 jobs per 1,000 total state jobs.",
        "market_source": "U.S. Bureau of Labor Statistics OEWS, 2023, https://www.bls.gov/oes/current/oes_ia.htm",
        "wage_differential_vs_national_pct_basis": "Computed as (state median hourly wage 27.85 minus the national median 28.15) / 28.15. The national figure is the one published on this trade's page.",
        "wage_differential_vs_national_pct_source": "Trade Economy Index research synthesis: median of 2 cited research inputs: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes499021.htm | U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), 2023, https://www.bls.gov/oes/current/oes499021.htm",
        "median_wage_source_access": "url",
        "license_source_access": "url",
        "bonding_source_access": "url",
        "market_source_access": "url",
        "wage_differential_vs_national_pct_source_access": "url"
      },
      {
        "name": "Kansas",
        "where": "KS",
        "median_hourly_wage_usd": 24.87,
        "wage_differential_vs_national_pct": -11.65,
        "median_wage_source": "U.S. Bureau of Labor Statistics, May 2023 State Occupational Employment and Wage Estimates: Kansas (SOC 49-9021), 2024, https://www.bls.gov/oes/current/oes_ks.htm",
        "license_regime": "Kansas does not issue a statewide contractor license for trade contractors. Instead, contractor licensing is administered at the local municipal and county level (e.g., Wichita/Sedgwick County MABCD, Johnson County, City of Topeka). Local jurisdictions issue trade credentials across tiers such as Master, Journeyman, and Apprentice. The Kansas State Fire Marshal requires fire alarm and sprinkler companies operating in the state to register with its office under K.S.A. Chapter 31, but does not issue a state trade license.",
        "license_source": "Office of the Kansas State Fire Marshal, 2024, https://firemarshal.ks.gov/153/Fire-Alarm-Sprinkler-Companies",
        "bonding_requirement": "Because contractor licensing is decentralized in Kansas, insurance and surety bond requirements are mandated by municipal or county authority rather than a single state board. For example, Sedgwick County / MABCD requires contractors to maintain at least $300,000 in general liability insurance, while other jurisdictions like the City of Hutchinson require a minimum of $500,000 in general liability insurance along with proof of workers' compensation.",
        "bonding_source": "City of Hutchinson Mechanical Trade Licensing / Sedgwick County MABCD, 2024, https://www.hutchinsonks.gov/363/Trade-Contractor-Licensing",
        "market_size_or_density_note": "According to the BLS May 2023 OEWS data, Kansas has an estimated 3,690 workers employed in SOC 49-9021 (Heating, Air Conditioning, and Refrigeration Mechanics and Installers), representing a concentration of 2.614 jobs per 1,000 jobs and a Location Quotient (LQ) of 1.00 relative to the US national baseline.",
        "market_source": "U.S. Bureau of Labor Statistics, May 2023 State Occupational Employment and Wage Estimates: Kansas, 2024, https://www.bls.gov/oes/current/oes_ks.htm",
        "wage_differential_vs_national_pct_basis": "Computed as (state median hourly wage 24.87 minus the national median 28.15) / 28.15. The national figure is the one published on this trade's page.",
        "wage_differential_vs_national_pct_source": "Trade Economy Index research synthesis: median of 2 cited research inputs: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes499021.htm | U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), 2023, https://www.bls.gov/oes/current/oes499021.htm",
        "median_wage_source_access": "url",
        "license_source_access": "url",
        "bonding_source_access": "url",
        "market_source_access": "url",
        "wage_differential_vs_national_pct_source_access": "url"
      },
      {
        "name": "Kentucky",
        "where": "KY",
        "median_hourly_wage_usd": 24.3,
        "wage_differential_vs_national_pct": -13.68,
        "median_wage_source": "U.S. Bureau of Labor Statistics (BLS) Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes_ky.htm",
        "license_regime": "Kentucky requires state-level trade licensing for specialty trades including HVAC mechanics/contractors (Journeyman and Master HVAC) and Fire Protection Sprinkler/Suppression contractors, governed by the Kentucky Department of Housing, Buildings and Construction (DHBC). While general contractor licensing is handled locally at the city/county level, DHBC trade licenses are mandatory statewide.",
        "license_source": "Kentucky Department of Housing, Buildings and Construction (DHBC), 2024, https://dhbc.ky.gov",
        "bonding_requirement": "Master HVAC contractors must maintain a minimum of $500,000 in general liability insurance and $300,000 in property damage insurance. Fire protection sprinkler contractors must carry at least $250,000 per person / $500,000 per accident in liability coverage (including errors and omissions). Workers' compensation insurance is required for all contractors with employees.",
        "bonding_source": "Kentucky Department of Housing, Buildings and Construction (DHBC), 2024, https://dhbc.ky.gov",
        "market_size_or_density_note": "Kentucky employed approximately 6,500 Heating, Air Conditioning, and Refrigeration Mechanics and Installers (SOC 49-9021) with a location quotient of 1.26, indicating a 26% higher concentration of workers in this trade relative to the national average.",
        "market_source": "U.S. Bureau of Labor Statistics (BLS) OEWS, May 2023, https://www.bls.gov/oes/current/oes_ky.htm",
        "wage_differential_vs_national_pct_basis": "Computed as (state median hourly wage 24.3 minus the national median 28.15) / 28.15. The national figure is the one published on this trade's page.",
        "wage_differential_vs_national_pct_source": "Trade Economy Index research synthesis: median of 2 cited research inputs: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes499021.htm | U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), 2023, https://www.bls.gov/oes/current/oes499021.htm",
        "median_wage_source_access": "url",
        "license_source_access": "url",
        "bonding_source_access": "url",
        "market_source_access": "url",
        "wage_differential_vs_national_pct_source_access": "url"
      },
      {
        "name": "Louisiana",
        "where": "LA",
        "median_hourly_wage_usd": 25.8,
        "wage_differential_vs_national_pct": -8.35,
        "median_wage_source": "U.S. Bureau of Labor Statistics OEWS, 2023, https://www.bls.gov/oes/current/oes_la.htm",
        "license_regime": "State-level licensing is required in Louisiana. Fire & Life Safety work is regulated at the state level by the Louisiana Office of State Fire Marshal (OSFM) under R.S. 40:1664 (Life Safety and Property Protection Licensing), requiring firm and individual licenses across specific trade endorsements (e.g., Fire Sprinkler, Fire Alarm, Portable Fire Extinguisher, Life Safety). Commercial contracting work also falls under the Louisiana State Licensing Board for Contractors (LSLBC).",
        "license_source": "Louisiana Office of State Fire Marshal, 2024, https://lasfm.org",
        "bonding_requirement": "Licensed Life Safety and Property Protection firms under the Louisiana Office of State Fire Marshal must maintain a minimum of $500,000 in Commercial General Liability insurance and statutory Workers' Compensation insurance. Commercial contractors under LSLBC must maintain $500,000 general liability insurance and establish a minimum $10,000 net worth or equivalent surety bond/letter of credit.",
        "bonding_source": "Louisiana Office of State Fire Marshal, 2024, https://lasfm.org",
        "market_size_or_density_note": "Louisiana has 4,830 workers employed in BLS SOC 49-9021, representing an occupational concentration/density of 2.611 jobs per 1,000 total state jobs.",
        "market_source": "U.S. Bureau of Labor Statistics OEWS, 2023, https://www.bls.gov/oes/current/oes_la.htm",
        "wage_differential_vs_national_pct_basis": "Computed as (state median hourly wage 25.8 minus the national median 28.15) / 28.15. The national figure is the one published on this trade's page.",
        "wage_differential_vs_national_pct_source": "Trade Economy Index research synthesis: median of 2 cited research inputs: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes499021.htm | U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), 2023, https://www.bls.gov/oes/current/oes499021.htm",
        "median_wage_source_access": "url",
        "license_source_access": "url",
        "bonding_source_access": "url",
        "market_source_access": "url",
        "wage_differential_vs_national_pct_source_access": "url"
      },
      {
        "name": "Maine",
        "where": "ME",
        "median_hourly_wage_usd": 27.48,
        "wage_differential_vs_national_pct": -2.38,
        "median_wage_source": "BLS State OEWS / Maine Department of Labor Center for Workforce Research and Information (2023)",
        "license_regime": "State-level licensing is required in Maine through the Maine Office of State Fire Marshal (Department of Public Safety). Endorsement tiers include Fire Sprinkler Contractor (installation), Responsible Managing Supervisor (RMS - design and sign-off), and Fire Sprinkler Inspector (inspection, testing, and maintenance).",
        "license_source": "Maine Office of State Fire Marshal (2024)",
        "bonding_requirement": "No state surety bond is required by the State Fire Marshal for holding a fire sprinkler endorsement. However, performance and payment bonds equal to 100% of the contract sum are required for public works construction contracts exceeding $125,000 under 14 M.R.S.A. Section 871. General liability insurance standards for licensed trade contractors in Maine range from $100,000 to $1,000,000 per occurrence.",
        "bonding_source": "Maine Revised Statutes Title 14 Section 871 / Maine Bureau of General Services (2023), https://www.maine.gov/dafs/bgs",
        "market_size_or_density_note": "Maine employs approximately 2,120 Heating, Air Conditioning, and Refrigeration Mechanics and Installers (SOC 49-9021) statewide, representing an employment density of 3.47 per 1,000 jobs.",
        "market_source": "U.S. Bureau of Labor Statistics OEWS (2023), https://www.bls.gov/oes/current/oes_me.htm",
        "wage_differential_vs_national_pct_basis": "Computed as (state median hourly wage 27.48 minus the national median 28.15) / 28.15. The national figure is the one published on this trade's page.",
        "wage_differential_vs_national_pct_source": "Trade Economy Index research synthesis: median of 2 cited research inputs: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes499021.htm | U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), 2023, https://www.bls.gov/oes/current/oes499021.htm",
        "median_wage_source_access": "citation-text-only",
        "license_source_access": "citation-text-only",
        "bonding_source_access": "url",
        "market_source_access": "url",
        "wage_differential_vs_national_pct_source_access": "url"
      },
      {
        "name": "Maryland",
        "where": "MD",
        "median_hourly_wage_usd": 30.09,
        "wage_differential_vs_national_pct": 6.89,
        "median_wage_source": "U.S. Bureau of Labor Statistics (BLS) OEWS, May 2023, https://www.bls.gov/oes/current/oes_md.htm",
        "license_regime": "State-level licensing is required in Maryland. Fire sprinkler contractors must obtain a license from the Office of the State Fire Marshal (OSFM). License tiers include Class I (inspection, testing, and maintenance of residential and commercial systems), Class IIa (installation, repair, and modification of residential systems), Class IIb (layout of residential systems), Class IIc (installation, repair, modification, and layout of residential systems), Class IId (installation, repair, and modification of NFPA 13D residential systems), Class IIIa (installation, repair, and modification of commercial and residential systems), Class IIIb (layout of commercial and residential systems), and Class IIIc (installation, repair, modification, and layout of commercial and residential systems).",
        "license_source": "Maryland Office of the State Fire Marshal (OSFM), 2023",
        "bonding_requirement": "No surety bond is required by the OSFM for fire sprinkler contractor licensing. However, contractors must maintain continuous comprehensive general liability insurance with a minimum of $1,000,000 combined single limit for bodily injury/death and property damage, including products and completed operations coverage, with OSFM named as the certificate holder with a 30-day cancellation notice provision.",
        "bonding_source": "Maryland Code of Regulations (COMAR 29.06.05.04) / Maryland Office of the State Fire Marshal, 2023",
        "market_size_or_density_note": "According to May 2023 BLS OEWS data, Maryland had 6,700 employed mechanics and installers in SOC 49-9021, with a density of 2.501 jobs per 1,000 total jobs in the state (location quotient of 0.96 relative to the national average).",
        "market_source": "U.S. Bureau of Labor Statistics (BLS) OEWS, May 2023, https://www.bls.gov/oes/current/oes_md.htm",
        "wage_differential_vs_national_pct_basis": "Computed as (state median hourly wage 30.09 minus the national median 28.15) / 28.15. The national figure is the one published on this trade's page.",
        "wage_differential_vs_national_pct_source": "Trade Economy Index research synthesis: median of 2 cited research inputs: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes499021.htm | U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), 2023, https://www.bls.gov/oes/current/oes499021.htm",
        "median_wage_source_access": "url",
        "license_source_access": "citation-text-only",
        "bonding_source_access": "citation-text-only",
        "market_source_access": "url",
        "wage_differential_vs_national_pct_source_access": "url"
      },
      {
        "name": "Massachusetts",
        "where": "MA",
        "median_hourly_wage_usd": 35.43,
        "wage_differential_vs_national_pct": 25.86,
        "median_wage_source": "U.S. Bureau of Labor Statistics, May 2023 State Occupational Employment and Wage Estimates (SOC 49-9021), https://www.bls.gov/oes/current/oes_ma.htm",
        "license_regime": "State-level licensing is required in Massachusetts. The trade is regulated at the state level by the Division of Occupational Licensure (Office of Public Safety and Inspections - Bureau of Pipefitters, Refrigeration Technicians, and Sprinkler Fitters). Licensing tiers include Fire Protection Sprinkler System Contractor, Journeyman Sprinkler Fitter, and Apprentice Sprinkler Fitter.",
        "license_source": "Massachusetts Division of Occupational Licensure - Office of Public Safety and Inspections, 2024",
        "bonding_requirement": "Fire Protection Sprinkler System Contractors are required to hold liability insurance including completed operations coverage with a minimum threshold of $500,000 per occurrence, or provide a surety bond/indemnity with equivalent coverage.",
        "bonding_source": "Massachusetts Division of Occupational Licensure / 528 CMR 11.04, 2024",
        "market_size_or_density_note": "According to BLS OEWS data, Massachusetts has 7,410 workers employed under SOC 49-9021, representing a concentration of 2.033 jobs per 1,000 total jobs and a location quotient of 0.78.",
        "market_source": "U.S. Bureau of Labor Statistics, May 2023 State Occupational Employment and Wage Estimates - Massachusetts, https://www.bls.gov/oes/current/oes_ma.htm",
        "wage_differential_vs_national_pct_basis": "Computed as (state median hourly wage 35.43 minus the national median 28.15) / 28.15. The national figure is the one published on this trade's page.",
        "wage_differential_vs_national_pct_source": "Trade Economy Index research synthesis: median of 2 cited research inputs: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes499021.htm | U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), 2023, https://www.bls.gov/oes/current/oes499021.htm",
        "median_wage_source_access": "url",
        "license_source_access": "citation-text-only",
        "bonding_source_access": "citation-text-only",
        "market_source_access": "url",
        "wage_differential_vs_national_pct_source_access": "url"
      },
      {
        "name": "Michigan",
        "where": "MI",
        "median_hourly_wage_usd": 24.55,
        "wage_differential_vs_national_pct": -12.79,
        "median_wage_source": "U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/2023/may/oes_mi.htm",
        "license_regime": "State-level licensing is required in Michigan for fire alarm contractors and technicians, as well as mechanical and electrical contractors, administered by the Department of Licensing and Regulatory Affairs (LARA) Bureau of Construction Codes under the Skilled Trades Regulation Act (MCL 339.5701 et seq.). Licensing tiers include Fire Alarm Specialty Apprentice Technician, Fire Alarm Specialty Technician, and Fire Alarm Contractor.",
        "license_source": "Michigan Department of Licensing and Regulatory Affairs (LARA), Bureau of Construction Codes, 2024, https://www.michigan.gov/lara",
        "bonding_requirement": "Michigan does not require a state-level contractor surety bond for LARA trade licenses; contractor license bonds are set at the local municipal or county level. Security alarm contractors require a $25,000 state surety bond under MCL 338.1059. Workers' compensation insurance is required for contractors with 3 or more employees.",
        "bonding_source": "Michigan Department of Licensing and Regulatory Affairs (LARA), Bureau of Construction Codes, 2024, https://www.michigan.gov/lara",
        "market_size_or_density_note": "Michigan employed 10,580 Heating, Air Conditioning, and Refrigeration Mechanics and Installers (SOC 49-9021) in May 2023, representing an occupational density of 2.433 jobs per 1,000 total state jobs and a location quotient of 0.93 relative to the national average.",
        "market_source": "U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/2023/may/oes_mi.htm",
        "wage_differential_vs_national_pct_basis": "Computed as (state median hourly wage 24.55 minus the national median 28.15) / 28.15. The national figure is the one published on this trade's page.",
        "wage_differential_vs_national_pct_source": "Trade Economy Index research synthesis: median of 2 cited research inputs: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes499021.htm | U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), 2023, https://www.bls.gov/oes/current/oes499021.htm",
        "median_wage_source_access": "url",
        "license_source_access": "url",
        "bonding_source_access": "url",
        "market_source_access": "url",
        "wage_differential_vs_national_pct_source_access": "url"
      },
      {
        "name": "Minnesota",
        "where": "MN",
        "median_hourly_wage_usd": 31.64,
        "wage_differential_vs_national_pct": 12.4,
        "median_wage_source": "U.S. Bureau of Labor Statistics OEWS, May 2023, State: https://www.bls.gov/oes/current/oes_mn.htm National: https://www.bls.gov/oes/current/oes_nat.htm",
        "license_regime": "State-level licensing is required in Minnesota. For low-voltage and fire alarm systems, the Department of Labor and Industry (DLI) requires a Technology Systems Contractor (TSC) business license with a designated Responsible Licensed Power Limited Technician (PLT) or an Electrical Contractor license with a Master Electrician (Minn. Stat. § 326B). For fire protection/sprinkler systems, the State Fire Marshal Division (SFMD) requires a Fire Protection Contractor license with a certified Managing Employee (ME) or certified Journeyman Sprinkler Fitter (Minn. Stat. Ch. 299M).",
        "license_source": "Minnesota Department of Labor and Industry (2024) and Minnesota Department of Public Safety State Fire Marshal Division (2024, https://dps.mn.gov/divisions/sfm)",
        "bonding_requirement": "For Technology Systems Contractors (DLI): $25,000 surety bond and $300,000 general liability insurance minimum ($100,000 per occurrence / $300,000 aggregate / $50,000 property damage). For Fire Protection Contractors (SFMD): $30,000 performance bond and liability insurance minimums of $250,000 per person, $500,000 per occurrence, and $100,000 property damage.",
        "bonding_source": "Minnesota Statutes § 326B.197 via Minnesota Department of Labor and Industry (2024) and Minnesota Statutes Chapter 299M via Minnesota Department of Public Safety SFMD (2024, https://dps.mn.gov/divisions/sfm)",
        "market_size_or_density_note": "Minnesota has an estimated 4,600 workers employed in SOC 49-9021 (Heating, Air Conditioning, and Refrigeration Mechanics and Installers) with a location quotient of 0.61.",
        "market_source": "U.S. Bureau of Labor Statistics OEWS, May 2023, https://www.bls.gov/oes/current/oes_mn.htm",
        "wage_differential_vs_national_pct_basis": "Computed as (state median hourly wage 31.64 minus the national median 28.15) / 28.15. The national figure is the one published on this trade's page.",
        "wage_differential_vs_national_pct_source": "Trade Economy Index research synthesis: median of 2 cited research inputs: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes499021.htm | U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), 2023, https://www.bls.gov/oes/current/oes499021.htm",
        "median_wage_source_access": "url",
        "license_source_access": "url",
        "bonding_source_access": "url",
        "market_source_access": "url",
        "wage_differential_vs_national_pct_source_access": "url"
      },
      {
        "name": "Mississippi",
        "where": "MS",
        "median_hourly_wage_usd": 22.09,
        "wage_differential_vs_national_pct": -21.53,
        "median_wage_source": "U.S. Bureau of Labor Statistics, May 2023 State Occupational Employment and Wage Estimates: Mississippi (released April 2024), https://www.bls.gov/oes/current/oes_ms.htm",
        "license_regime": "State-level licensing is required in Mississippi. The Mississippi State Board of Contractors (MSBOC) requires a commercial contractor license for fire sprinkler system construction, repair, or maintenance on public projects over $5,000 and private projects over $10,000, as well as general commercial work over $50,000. Additionally, the Mississippi State Fire Marshal's Office (Electronic Protection Advisory Licensing Board) requires state-level licensing for alarm contracting, issuing Class A licenses for operating company locations and Class B individual licenses for qualified technicians.",
        "license_source": "Mississippi State Board of Contractors, 2024, https://www.msboc.us; Mississippi State Fire Marshal's Office / Justia Mississippi Code, 2020, https://law.justia.com/codes/mississippi/2020/title-73/chapter-69/section-73-69-7",
        "bonding_requirement": "Commercial contractors licensed through MSBOC must maintain general liability insurance of at least $300,000 per occurrence and $600,000 aggregate, carry workers' compensation coverage if employing 5 or more workers, and demonstrate a net worth of at least $50,000. For State Fire Marshal Class A alarm contracting licenses, companies must carry general liability and errors and omissions insurance (or a surety bond) of at least $300,000.",
        "bonding_source": "Mississippi State Board of Contractors, 2024, https://www.msboc.us; Mississippi Code Ann. § 73-69-7, 2020, https://law.justia.com/codes/mississippi/2020/title-73/chapter-69/section-73-69-7",
        "market_size_or_density_note": "As of May 2023, Mississippi employed 2,890 mechanics and installers under BLS SOC 49-9021, representing an employment density of 2.513 jobs per 1,000 total statewide jobs and a Location Quotient of 0.96.",
        "market_source": "U.S. Bureau of Labor Statistics, May 2023 State Occupational Employment and Wage Estimates: Mississippi (released April 2024), https://www.bls.gov/oes/current/oes_ms.htm",
        "wage_differential_vs_national_pct_basis": "Computed as (state median hourly wage 22.09 minus the national median 28.15) / 28.15. The national figure is the one published on this trade's page.",
        "wage_differential_vs_national_pct_source": "Trade Economy Index research synthesis: median of 2 cited research inputs: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes499021.htm | U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), 2023, https://www.bls.gov/oes/current/oes499021.htm",
        "median_wage_source_access": "url",
        "license_source_access": "url",
        "bonding_source_access": "url",
        "market_source_access": "url",
        "wage_differential_vs_national_pct_source_access": "url"
      },
      {
        "name": "Missouri",
        "where": "MO",
        "median_hourly_wage_usd": 27.82,
        "wage_differential_vs_national_pct": -1.17,
        "median_wage_source": "U.S. Bureau of Labor Statistics (BLS), May 2023 State Occupational Employment and Wage Estimates - Missouri, https://www.bls.gov/oes/current/oes_mo.htm",
        "license_regime": "Missouri does not require or issue a statewide contractor license for HVAC, mechanical, or fire protection trades (SOC 49-9021). Licensing and trade qualifications are regulated locally at the municipal and county levels (e.g., Kansas City, St. Louis County, Springfield).",
        "license_source": "Missouri Division of Professional Registration (DPR), 2024, https://pr.mo.gov",
        "bonding_requirement": "No statewide surety bond or liability insurance minimums are mandated by the state for HVAC/mechanical trade contractors; bonding and insurance minimums (typically $5,000 to $25,000 surety bonds) are established by individual local municipalities.",
        "bonding_source": "Missouri Division of Professional Registration (DPR), 2024, https://pr.mo.gov",
        "market_size_or_density_note": "Missouri employs 8,840 Heating, Air Conditioning, and Refrigeration Mechanics and Installers (SOC 49-9021), representing a density of 3.072 jobs per 1,000 total state jobs and a location quotient of 1.17 relative to the national average.",
        "market_source": "U.S. Bureau of Labor Statistics (BLS), May 2023 State Occupational Employment and Wage Estimates - Missouri, https://www.bls.gov/oes/current/oes_mo.htm",
        "wage_differential_vs_national_pct_basis": "Computed as (state median hourly wage 27.82 minus the national median 28.15) / 28.15. The national figure is the one published on this trade's page.",
        "wage_differential_vs_national_pct_source": "Trade Economy Index research synthesis: median of 2 cited research inputs: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes499021.htm | U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), 2023, https://www.bls.gov/oes/current/oes499021.htm",
        "median_wage_source_access": "url",
        "license_source_access": "url",
        "bonding_source_access": "url",
        "market_source_access": "url",
        "wage_differential_vs_national_pct_source_access": "url"
      },
      {
        "name": "Montana",
        "where": "MT",
        "median_hourly_wage_usd": 24.95,
        "wage_differential_vs_national_pct": -11.37,
        "median_wage_source": "U.S. Bureau of Labor Statistics (BLS) Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/2023/may/oes_mt.htm",
        "license_regime": "State-level licensing is required through the Montana Department of Labor and Industry (DLI) Fire Protection License Program. Contracting entities must hold a Fire Protection Business Entity License and employ at least one endorsement holder in specific trade tiers (e.g., Fire Alarm Systems, Special Agent Fire Suppression Systems, Fire Extinguisher Systems).",
        "license_source": "Montana Department of Labor and Industry (DLI) Business Standards Division, Fire Protection License Program, 2023",
        "bonding_requirement": "Commercial General Liability (CGL) insurance minimum of $1,000,000 per occurrence is required for entities selling, servicing, or installing fire alarm systems, special agent fire suppression systems, or fire extinguisher systems ($500,000 per occurrence for servicing fire extinguishers only), plus active workers' compensation insurance or an Independent Contractor Exemption Certificate.",
        "bonding_source": "Administrative Rules of Montana (ARM 24.144.401 / Montana DLI Fire Protection License Program), 2020, https://rules.mt.gov",
        "market_size_or_density_note": "Montana employed an estimated 1,340 HVAC and refrigeration mechanics and installers (SOC 49-9021) with an employment density of 2.678 jobs per 1,000 total state jobs.",
        "market_source": "U.S. Bureau of Labor Statistics (BLS) Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/2023/may/oes_mt.htm",
        "wage_differential_vs_national_pct_basis": "Computed as (state median hourly wage 24.95 minus the national median 28.15) / 28.15. The national figure is the one published on this trade's page.",
        "wage_differential_vs_national_pct_source": "Trade Economy Index research synthesis: median of 2 cited research inputs: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes499021.htm | U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), 2023, https://www.bls.gov/oes/current/oes499021.htm",
        "median_wage_source_access": "url",
        "license_source_access": "citation-text-only",
        "bonding_source_access": "url",
        "market_source_access": "url",
        "wage_differential_vs_national_pct_source_access": "url"
      },
      {
        "name": "Nebraska",
        "where": "NE",
        "median_hourly_wage_usd": 26.57,
        "wage_differential_vs_national_pct": -5.61,
        "median_wage_source": "U.S. Bureau of Labor Statistics (BLS) Occupational Employment and Wage Statistics (OEWS), 2023, https://www.bls.gov/oes/current/oes_ne.htm",
        "license_regime": "State-level licensing is required in Nebraska for Fire & Life Safety trade components. The Nebraska State Electrical Division licenses Fire Alarm Installers for low-voltage system installation (50 volts or less) under Neb. Rev. Stat. § 81-2112.02. The Nebraska State Fire Marshal licenses Fire Alarm Inspectors (Title 153 NAC Ch. 6) and certifies Water-Based Fire Protection / Sprinkler Contractors and Fitters (Title 153 NAC Ch. 2). Additionally, all contractors must register statewide with the Nebraska Department of Labor, and local municipalities (e.g., Omaha, Lincoln) maintain local permitting authority.",
        "license_source": "Nebraska State Electrical Division & Nebraska State Fire Marshal, 2024, https://electrical.nebraska.gov",
        "bonding_requirement": "For Nebraska State Electrical Division licensing, contractors/installers must present public liability insurance of at least $100,000 per employee, $300,000 per accident, and $100,000 for property damage. For Nebraska State Fire Marshal Water-Based Fire Protection Contractor certification, a $5,000 surety bond and $300,000 general liability insurance policy are required.",
        "bonding_source": "Nebraska State Electrical Board & Nebraska State Fire Marshal (Title 153 NAC Ch. 2 & Neb. Rev. Stat. § 81-2119), 2024, https://sfm.nebraska.gov",
        "market_size_or_density_note": "According to BLS OEWS May 2023 data, Nebraska employed 3,440 workers in SOC 49-9021, representing a concentration density of 3.43 jobs per 1,000 total statewide jobs.",
        "market_source": "U.S. Bureau of Labor Statistics (BLS) Occupational Employment and Wage Statistics (OEWS), 2023, https://www.bls.gov/oes/current/oes_ne.htm",
        "wage_differential_vs_national_pct_basis": "Computed as (state median hourly wage 26.57 minus the national median 28.15) / 28.15. The national figure is the one published on this trade's page.",
        "wage_differential_vs_national_pct_source": "Trade Economy Index research synthesis: median of 2 cited research inputs: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes499021.htm | U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), 2023, https://www.bls.gov/oes/current/oes499021.htm",
        "median_wage_source_access": "url",
        "license_source_access": "url",
        "bonding_source_access": "url",
        "market_source_access": "url",
        "wage_differential_vs_national_pct_source_access": "url"
      },
      {
        "name": "Nevada",
        "where": "NV",
        "median_hourly_wage_usd": 28.19,
        "wage_differential_vs_national_pct": 0.14,
        "median_wage_source": "BLS OEWS, 2023, https://www.bls.gov/oes/2023/may/oes_nv.htm",
        "license_regime": "A state-level contractor license is required in Nevada, administered by the Nevada State Contractors Board (NSCB) under NRS Chapter 624. Relevant specialty classifications include C-41 (Fire Protection Contracting, including subclassifications C-41a Automatic Sprinklers, C-41b Fixed Fire Extinguishing Systems, C-41c Fire Alarms, C-41d Private Fire Hydrants) and C-21 (Refrigeration and Air Conditioning). NSCB does not use fixed license tiers, but instead assigns an individualized monetary limit on each license based on applicant financial statements, experience, and working capital (ranging from under $25,000 to unlimited).",
        "license_source": "Nevada State Contractors Board, 2024, https://www.nvcontractorsboard.com",
        "bonding_requirement": "Under NRS 624.270, licensed contractors must file a surety bond or cash deposit in an amount set individually by the Board upon license approval, ranging from $1,000 to $500,000 depending on license classification, monetary limit, experience, and financial responsibility. Contractors with employees must also provide proof of Workers' Compensation insurance.",
        "bonding_source": "Nevada Legislature, 2024, https://www.leg.state.nv.us/nrs/nrs-624.html#NRS624Sec270",
        "market_size_or_density_note": "In May 2023, Nevada employed 4,560 Heating, Air Conditioning, and Refrigeration Mechanics and Installers (SOC 49-9021), representing an occupational density of 3.077 per 1,000 jobs and a location quotient of 1.18 compared to the US average.",
        "market_source": "BLS OEWS, 2023, https://www.bls.gov/oes/2023/may/oes_nv.htm",
        "wage_differential_vs_national_pct_basis": "Computed as (state median hourly wage 28.19 minus the national median 28.15) / 28.15. The national figure is the one published on this trade's page.",
        "wage_differential_vs_national_pct_source": "Trade Economy Index research synthesis: median of 2 cited research inputs: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes499021.htm | U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), 2023, https://www.bls.gov/oes/current/oes499021.htm",
        "median_wage_source_access": "url",
        "license_source_access": "url",
        "bonding_source_access": "url",
        "market_source_access": "url",
        "wage_differential_vs_national_pct_source_access": "url"
      },
      {
        "name": "New Hampshire",
        "where": "NH",
        "median_hourly_wage_usd": 29.42,
        "wage_differential_vs_national_pct": 4.51,
        "median_wage_source": "U.S. Bureau of Labor Statistics, OEWS May 2023 State Occupational Employment and Wage Estimates - New Hampshire (SOC 49-9021), 2024, https://www.bls.gov/oes/current/oes_nh.htm",
        "license_regime": "New Hampshire requires state-level licensure for fuel gas fitting work on heating/HVAC systems (tiers include Fuel Gas Trainee, Fuel Gas Piping Installer, Fuel Gas Installation Technician, and Fuel Gas Service Technician) and requires mechanical business entities providing fuel gas or plumbing services to hold a state business license through the New Hampshire Board of Mechanical Safety and Licensing under the Office of Professional Licensure and Certification (OPLC). Standalone state licenses are not required for pure HVAC/R work that does not involve fuel gas or plumbing, though voluntary certifications exist for oil heating technicians. Localities enforce municipal permitting.",
        "license_source": "New Hampshire Office of Professional Licensure and Certification (OPLC), Board of Mechanical Safety and Licensing, 2026, https://www.oplc.nh.gov",
        "bonding_requirement": "State law (RSA 153:29-a) and Board rules (Mec 307) require mechanical business entities to submit proof of general liability insurance and good standing with the Secretary of State prior to license issuance and renewal, with no fixed dollar statutory minimum specified at the state board level. Local municipalities may mandate additional bonding minimums (e.g., the City of Manchester requires a $5,000 surety bond for licensed contractors).",
        "bonding_source": "New Hampshire General Court, Revised Statutes Annotated RSA 153:29-a (Mechanical License; Business Entities) & NH Code of Administrative Rules Chapter Mec 300, 2025",
        "market_size_or_density_note": "According to IBISWorld (2026), the Heating & Air-Conditioning Contractors industry in New Hampshire comprises 865 locations and 2,898 workers. Furthermore, BLS OEWS May 2023 reports 1,990 employed Heating, Air Conditioning, and Refrigeration Mechanics and Installers in New Hampshire, reflecting an occupational location quotient of 1.13 relative to the national average.",
        "market_source": "IBISWorld, Heating & Air-Conditioning Contractors in New Hampshire Industry Report, 2026, https://www.ibisworld.com/united-states/market-research-reports/ and U.S. Bureau of Labor Statistics OEWS May 2023, https://www.bls.gov/oes/current/oes_nh.htm",
        "wage_differential_vs_national_pct_basis": "Computed as (state median hourly wage 29.42 minus the national median 28.15) / 28.15. The national figure is the one published on this trade's page.",
        "wage_differential_vs_national_pct_source": "Trade Economy Index research synthesis: median of 2 cited research inputs: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes499021.htm | U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), 2023, https://www.bls.gov/oes/current/oes499021.htm",
        "median_wage_source_access": "url",
        "license_source_access": "url",
        "bonding_source_access": "citation-text-only",
        "market_source_access": "url",
        "wage_differential_vs_national_pct_source_access": "url"
      },
      {
        "name": "New Jersey",
        "where": "NJ",
        "median_hourly_wage_usd": 29.78,
        "wage_differential_vs_national_pct": 5.79,
        "median_wage_source": "U.S. Bureau of Labor Statistics, May 2023 OEWS State Occupational Employment and Wage Estimates - New Jersey (SOC 49-9021), 2024, https://www.bls.gov/oes/current/oes_nj.htm",
        "license_regime": "State-level licensing is required in New Jersey to perform fire alarm installation, servicing, or maintenance under N.J.S.A. 45:5A-23 et seq., and municipal regulation of alarm businesses is preempted by statute (N.J.S.A. 45:5A-36). Licensing tiers include individual Fire Alarm Licensees (technicians/installers) and Alarm Business License Holders (business qualifiers).",
        "license_source": "New Jersey Division of Consumer Affairs, Board of Examiners of Electrical Contractors - Fire Alarm, Burglar Alarm and Locksmith Advisory Committee, 2024, https://www.njconsumeraffairs.gov/fire",
        "bonding_requirement": "Pursuant to N.J.A.C. 13:31A-3.5, fire alarm business license holders must maintain $1,000,000 in general liability insurance and post a $10,000 surety bond (or equivalent insurance coverage) in favor of the State of New Jersey.",
        "bonding_source": "New Jersey Administrative Code, N.J.A.C. § 13:31A-3.5 - Burglar alarm or fire alarm business license holder requirements, 2024, https://www.njconsumeraffairs.gov/fire",
        "market_size_or_density_note": "According to IBISWorld, national revenue for Fire Protection and Security System Installation Contractors was $22.1 billion in 2025, and market revenue for Heating & Air-Conditioning Contractors in New Jersey was $4.3 billion in 2026.",
        "market_source": "IBISWorld, Fire Protection and Security System Installation Contractors in the US (2025) / Heating & Air-Conditioning Contractors in New Jersey (2026), 2026, https://www.ibisworld.com",
        "wage_differential_vs_national_pct_basis": "Computed as (state median hourly wage 29.78 minus the national median 28.15) / 28.15. The national figure is the one published on this trade's page.",
        "wage_differential_vs_national_pct_source": "Trade Economy Index research synthesis: median of 2 cited research inputs: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes499021.htm | U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), 2023, https://www.bls.gov/oes/current/oes499021.htm",
        "median_wage_source_access": "url",
        "license_source_access": "url",
        "bonding_source_access": "url",
        "market_source_access": "url",
        "wage_differential_vs_national_pct_source_access": "url"
      },
      {
        "name": "New Mexico",
        "where": "NM",
        "median_hourly_wage_usd": 22.24,
        "wage_differential_vs_national_pct": -20.99,
        "median_wage_source": "BLS OEWS, May 2023 State and National Occupational Employment and Wage Estimates, 2024, https://www.bls.gov/oes/current/oes_nm.htm",
        "license_regime": "State-level license required. Administered by the New Mexico Regulation and Licensing Department - Construction Industries Division (CID). Licensing tiers/classifications include MS-12 (Fire Protection Sprinkler Systems), MS-14 (Dry Chemical Fire Protection), and ES-3 (Low Voltage Special Systems for alarms).",
        "license_source": "New Mexico Regulation and Licensing Department - Construction Industries Division (CID), 2024, https://www.rld.nm.gov/construction-industries",
        "bonding_requirement": "$10,000 surety bond (Contractor License Code Bond) required under NMSA 1978 § 60-13-49; general liability insurance minimum of $500,000 required for fire protection contractors.",
        "bonding_source": "New Mexico Construction Industries Licensing Act (NMSA 1978, § 60-13-49 / CID), 2024, https://www.rld.nm.gov/construction-industries",
        "market_size_or_density_note": "According to BLS OEWS May 2023 data, New Mexico employs 1,770 Heating, Air Conditioning, and Refrigeration Mechanics and Installers (SOC 49-9021), representing a location quotient of 0.80 relative to the national average density.",
        "market_source": "BLS OEWS, May 2023 State Occupational Employment and Wage Estimates (New Mexico), 2024, https://www.bls.gov/oes/current/oes_nm.htm",
        "wage_differential_vs_national_pct_basis": "Computed as (state median hourly wage 22.24 minus the national median 28.15) / 28.15. The national figure is the one published on this trade's page.",
        "wage_differential_vs_national_pct_source": "Trade Economy Index research synthesis: median of 2 cited research inputs: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes499021.htm | U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), 2023, https://www.bls.gov/oes/current/oes499021.htm",
        "median_wage_source_access": "url",
        "license_source_access": "url",
        "bonding_source_access": "url",
        "market_source_access": "url",
        "wage_differential_vs_national_pct_source_access": "url"
      },
      {
        "name": "New York",
        "where": "NY",
        "median_hourly_wage_usd": 30.94,
        "wage_differential_vs_national_pct": 9.91,
        "median_wage_source": "U.S. Bureau of Labor Statistics (BLS) Occupational Employment and Wage Statistics (OEWS), May 2023 State Occupational Employment and Wage Estimates - New York, https://www.bls.gov/oes/2023/may/oes_ny.htm",
        "license_regime": "New York does not mandate a statewide license for general HVAC trade work (SOC 49-9021), delegating HVAC and mechanical contractor licensing to local municipalities (e.g., New York City Department of Buildings). However, for fire alarm and security systems installation, New York requires a state-level Security or Fire Alarm Systems Installer license issued by the New York Department of State (DOS) Division of Licensing Services under Article 6-D of the General Business Law.",
        "license_source": "New York Department of State (DOS) Division of Licensing Services, Article 6-D General Business Law, 2023, https://dos.ny.gov/security-or-fire-alarm-installer",
        "bonding_requirement": "Licensees must maintain comprehensive general liability insurance in the minimum amount of $100,000 per occurrence and $300,000 in aggregate for death and personal injury.",
        "bonding_source": "New York Department of State (DOS) / N.Y. Comp. Codes R. & Regs. tit. 19 § 195.19, 2023, https://dos.ny.gov",
        "market_size_or_density_note": "New York state employed 22,700 Heating, Air Conditioning, and Refrigeration Mechanics and Installers (SOC 49-9021) in May 2023, representing a location quotient (employment density) of 0.92 compared to the national average.",
        "market_source": "U.S. Bureau of Labor Statistics (BLS) Occupational Employment and Wage Statistics (OEWS), May 2023 State Occupational Employment and Wage Estimates - New York, https://www.bls.gov/oes/2023/may/oes_ny.htm",
        "wage_differential_vs_national_pct_basis": "Computed as (state median hourly wage 30.94 minus the national median 28.15) / 28.15. The national figure is the one published on this trade's page.",
        "wage_differential_vs_national_pct_source": "Trade Economy Index research synthesis: median of 2 cited research inputs: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes499021.htm | U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), 2023, https://www.bls.gov/oes/current/oes499021.htm",
        "median_wage_source_access": "url",
        "license_source_access": "url",
        "bonding_source_access": "url",
        "market_source_access": "url",
        "wage_differential_vs_national_pct_source_access": "url"
      },
      {
        "name": "North Carolina",
        "where": "NC",
        "median_hourly_wage_usd": 24.33,
        "wage_differential_vs_national_pct": -13.57,
        "median_wage_source": "U.S. Bureau of Labor Statistics (BLS) State Occupational Employment and Wage Estimates (OEWS), May 2023, https://www.bls.gov/oes/current/oes_nc.htm",
        "license_regime": "State-level licensing is required in North Carolina. Fire alarm and low-voltage electrical systems are regulated at the state level by the North Carolina State Board of Examiners of Electrical Contractors (NCBEEC) under the Special Restricted Fire Alarm/Low Voltage (SP-FA/LV) classification as well as standard classifications. Primary licensing tiers consist of Limited (single project value up to $60,000), Intermediate (single project value up to $150,000), and Unlimited (unrestricted project value). Fire sprinkler systems are licensed separately at the state level by the North Carolina State Board of Examiners of Plumbing, Heating and Fire Sprinkler Contractors.",
        "license_source": "North Carolina State Board of Examiners of Electrical Contractors (NCBEEC), 2024, https://www.ncbeec.org",
        "bonding_requirement": "For state electrical contractor licensing through NCBEEC, applicants for Intermediate and Unlimited license classifications must submit an official Statement of Bonding Ability from a licensed surety to activate their license (demonstrating bonding ability for projects exceeding $60,000 for Intermediate and exceeding $130,000 for Unlimited). Limited classification holders (projects up to $60,000) do not require a bonding ability statement.",
        "bonding_source": "North Carolina State Board of Examiners of Electrical Contractors (NCBEEC), 2024, https://www.ncbeec.org",
        "market_size_or_density_note": "In North Carolina, total statewide employment for SOC 49-9021 stood at 13,320 workers, representing a concentration of 2.778 per 1,000 jobs and a location quotient of 1.06 compared to the national baseline density.",
        "market_source": "U.S. Bureau of Labor Statistics (BLS) State Occupational Employment and Wage Estimates (OEWS), May 2023, https://www.bls.gov/oes/current/oes_nc.htm",
        "wage_differential_vs_national_pct_basis": "Computed as (state median hourly wage 24.33 minus the national median 28.15) / 28.15. The national figure is the one published on this trade's page.",
        "wage_differential_vs_national_pct_source": "Trade Economy Index research synthesis: median of 2 cited research inputs: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes499021.htm | U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), 2023, https://www.bls.gov/oes/current/oes499021.htm",
        "median_wage_source_access": "url",
        "license_source_access": "url",
        "bonding_source_access": "url",
        "market_source_access": "url",
        "wage_differential_vs_national_pct_source_access": "url"
      },
      {
        "name": "North Dakota",
        "where": "ND",
        "median_hourly_wage_usd": 30.3,
        "wage_differential_vs_national_pct": 7.64,
        "median_wage_source": "U.S. Bureau of Labor Statistics, May 2023 OEWS State Occupational Employment and Wage Estimates - North Dakota (released April 2024), https://www.bls.gov/oes/current/oes_nd.htm",
        "license_regime": "State-level licensing is required in North Dakota. The North Dakota Secretary of State licenses contractors for any project exceeding $4,000 in value across four monetary tiers: Class A (no project value limit), Class B (up to $500,000), Class C (up to $300,000), and Class D (up to $100,000). Specialized fire protection and fire sprinkler contractors/fitters are regulated state-wide under NDCC Chapter 43-46.",
        "license_source": "North Dakota Legislative Assembly, North Dakota Century Code NDCC Chapter 43-07 Contractors and Chapter 43-46 Fire Protection Contractors (2024)",
        "bonding_requirement": "State-level contractor licensing by the Secretary of State requires proof of general liability insurance and Workforce Safety & Insurance (workers' compensation), but does not require a state surety bond. Under NDCC Chapter 43-46, fire sprinkler contractors must maintain either a general liability insurance policy ($200,000 per person / $500,000 per occurrence / $1,000,000 property damage) or a $30,000 surety bond. Municipalities (e.g., Grand Forks or Fargo) may impose local license surety bond requirements ($5,000-$25,000).",
        "bonding_source": "North Dakota Legislative Assembly, NDCC Title 43 Chapter 43-46 Fire Protection Contractor Bond Requirements (2024)",
        "market_size_or_density_note": "As of May 2023, North Dakota has 940 employed workers in SOC 49-9021, representing an employment density of 2.24 per 1,000 jobs and a location quotient of 0.86 relative to national density.",
        "market_source": "U.S. Bureau of Labor Statistics, May 2023 OEWS State Occupational Employment and Wage Estimates - North Dakota (released April 2024), https://www.bls.gov/oes/current/oes_nd.htm",
        "wage_differential_vs_national_pct_basis": "Computed as (state median hourly wage 30.3 minus the national median 28.15) / 28.15. The national figure is the one published on this trade's page.",
        "wage_differential_vs_national_pct_source": "Trade Economy Index research synthesis: median of 2 cited research inputs: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes499021.htm | U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), 2023, https://www.bls.gov/oes/current/oes499021.htm",
        "median_wage_source_access": "url",
        "license_source_access": "citation-text-only",
        "bonding_source_access": "citation-text-only",
        "market_source_access": "url",
        "wage_differential_vs_national_pct_source_access": "url"
      },
      {
        "name": "Ohio",
        "where": "OH",
        "median_hourly_wage_usd": 27.39,
        "wage_differential_vs_national_pct": -2.7,
        "median_wage_source": "U.S. Bureau of Labor Statistics, May 2023 Occupational Employment and Wage Statistics (OEWS), 2024, https://www.bls.gov/oes/current/oes_oh.htm",
        "license_regime": "State-level certification is required in Ohio. The Ohio Division of State Fire Marshal (Bureau of Testing & Registration) licenses both fire protection companies and individual installers. License tiers include Company Certifications (Main Company, Sole Proprietor, Branch Office) and Individual Installer Certifications across specific categories (e.g., Automatic Sprinklers, Fire Alarm & Detection, Fixed Extinguishing Systems, Fire Extinguishers) with classifications for installation, modification, service, and maintenance (Class H1) or service and maintenance only (Class H2).",
        "license_source": "Ohio Department of Commerce Division of State Fire Marshal, Fire Protection Certification, 2021, https://com.ohio.gov/divisions-and-programs/state-fire-marshal/testing-and-registration/fire-protection-certification",
        "bonding_requirement": "Fire protection companies applying for state certification in Ohio must submit proof of liability insurance or a surety bond in an amount not less than $50,000.",
        "bonding_source": "Ohio Department of Commerce Division of State Fire Marshal, Fire Protection Certification, 2021, https://com.ohio.gov/divisions-and-programs/state-fire-marshal/testing-and-registration/fire-protection-certification",
        "market_size_or_density_note": "As of May 2023, Ohio employed 14,450 workers in SOC 49-9021, with an occupational location quotient of 1.01, indicating an occupational concentration nearly identical to the national average.",
        "market_source": "U.S. Bureau of Labor Statistics, May 2023 Occupational Employment and Wage Statistics (OEWS), 2024, https://www.bls.gov/oes/current/oes_oh.htm",
        "wage_differential_vs_national_pct_basis": "Computed as (state median hourly wage 27.39 minus the national median 28.15) / 28.15. The national figure is the one published on this trade's page.",
        "wage_differential_vs_national_pct_source": "Trade Economy Index research synthesis: median of 2 cited research inputs: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes499021.htm | U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), 2023, https://www.bls.gov/oes/current/oes499021.htm",
        "median_wage_source_access": "url",
        "license_source_access": "url",
        "bonding_source_access": "url",
        "market_source_access": "url",
        "wage_differential_vs_national_pct_source_access": "url"
      },
      {
        "name": "Oklahoma",
        "where": "OK",
        "median_hourly_wage_usd": 23.45,
        "wage_differential_vs_national_pct": -16.7,
        "median_wage_source": "U.S. Bureau of Labor Statistics (BLS) Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes_ok.htm",
        "license_regime": "State-level licensing is required in Oklahoma for mechanical and HVAC contractors and tradespersons, regulated statewide by the Oklahoma Construction Industries Board (CIB) under the Mechanical Licensing Act (59 O.S. § 1850.1 et seq.). License tiers consist of Mechanical Apprentice, Mechanical Journeyman (including HVAC/R Limited, HVAC/R Unlimited, Limited Residential, Petroleum Refinery Process Piping, and Medical Gas), and Mechanical Contractor (including HVAC/R Unlimited Contractor, HVAC/R Limited Contractor, Refrigeration Contractor, Natural Gas Piping Contractor, Process Piping Contractor, Sheet Metal Contractor, and Ground Source Piping Contractor).",
        "license_source": "Oklahoma Construction Industries Board (CIB), 2026",
        "bonding_requirement": "Active Mechanical Contractors must maintain a continuous $5,000 corporate surety bond made payable to the Oklahoma Construction Industries Board (or a $5,000 cash/CD deposit) and maintain a minimum of $50,000 in commercial general liability insurance with the CIB named as the certificate holder.",
        "bonding_source": "Oklahoma Construction Industries Board (CIB), 2026",
        "market_size_or_density_note": "Oklahoma employs an estimated 5,680 Heating, Air Conditioning, and Refrigeration Mechanics and Installers (SOC 49-9021) statewide, with an employment location quotient of 1.31, indicating a 31% higher concentration of trade professionals relative to the national average.",
        "market_source": "U.S. Bureau of Labor Statistics (BLS) Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes_ok.htm",
        "wage_differential_vs_national_pct_basis": "Computed as (state median hourly wage 23.45 minus the national median 28.15) / 28.15. The national figure is the one published on this trade's page.",
        "wage_differential_vs_national_pct_source": "Trade Economy Index research synthesis: median of 2 cited research inputs: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes499021.htm | U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), 2023, https://www.bls.gov/oes/current/oes499021.htm",
        "median_wage_source_access": "url",
        "license_source_access": "citation-text-only",
        "bonding_source_access": "citation-text-only",
        "market_source_access": "url",
        "wage_differential_vs_national_pct_source_access": "url"
      },
      {
        "name": "Oregon",
        "where": "OR",
        "median_hourly_wage_usd": 29.73,
        "wage_differential_vs_national_pct": 5.61,
        "median_wage_source": "U.S. Bureau of Labor Statistics, May 2023 OEWS State Occupational Employment and Wage Estimates - Oregon (published April 2024), https://www.bls.gov/oes/2023/may/oes_or.htm",
        "license_regime": "State-level contractor licensing is required in Oregon through the Construction Contractors Board (CCB). The CCB issues specific endorsement tiers based on structure type and scope of trade work, including Residential Specialty Contractor (RSC), Residential General Contractor (RGC), Commercial Specialty Contractor Level 1 and Level 2 (CSC1, CSC2), and Commercial General Contractor Level 1 and Level 2 (CGC1, CGC2). Specialized electrical or fire alarm connections may also require trade licenses from the Oregon Building Codes Division (BCD).",
        "license_source": "Oregon Construction Contractors Board (CCB), License Endorsement Types & Requirements (2024)",
        "bonding_requirement": "Oregon CCB requires both a surety bond and general liability insurance prior to licensure. Following Oregon HB 2922, surety bond minimums are $20,000 for Residential Specialty Contractors, $25,000 for Residential General Contractors and Commercial Specialty Level 2 Contractors, and up to $75,000 for Commercial General/Specialty Level 1 Contractors. General liability insurance minimums range from $500,000 per occurrence for residential endorsements up to $2,000,000 for commercial tiers.",
        "bonding_source": "Oregon Construction Contractors Board (CCB), Contractor Bonds and General Liability Insurance Requirements (2024)",
        "market_size_or_density_note": "According to BLS OEWS data, Oregon employed approximately 3,960 HVAC and refrigeration mechanics and installers (SOC 49-9021) with a location quotient of 0.78 relative to national employment density. Statewide, the Oregon CCB regulates approximately 41,000 active licensed contractors across all trade classifications.",
        "market_source": "U.S. Bureau of Labor Statistics, May 2023 OEWS State Occupational Employment and Wage Estimates - Oregon, https://www.bls.gov/oes/2023/may/oes_or.htm",
        "wage_differential_vs_national_pct_basis": "Computed as (state median hourly wage 29.73 minus the national median 28.15) / 28.15. The national figure is the one published on this trade's page.",
        "wage_differential_vs_national_pct_source": "Trade Economy Index research synthesis: median of 2 cited research inputs: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes499021.htm | U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), 2023, https://www.bls.gov/oes/current/oes499021.htm",
        "median_wage_source_access": "url",
        "license_source_access": "citation-text-only",
        "bonding_source_access": "citation-text-only",
        "market_source_access": "url",
        "wage_differential_vs_national_pct_source_access": "url"
      },
      {
        "name": "Pennsylvania",
        "where": "PA",
        "median_hourly_wage_usd": 28,
        "wage_differential_vs_national_pct": -0.53,
        "median_wage_source": "U.S. Bureau of Labor Statistics (BLS) OEWS, May 2023, https://www.bls.gov/oes/current/oes_pa.htm",
        "license_regime": "No statewide trade or contractor license is required for HVAC/Fire & Life Safety technicians in Pennsylvania; trade licensing is regulated at the municipal level (e.g., Philadelphia and Pittsburgh enforce local mechanical/HVAC contractor licensing). At the state level, contractors performing residential work over $500 annually must register as a Home Improvement Contractor (HIC) with the PA Office of Attorney General under HICPA (73 P.S. § 517.1 et seq.). Federal EPA Section 608 certification is also required for handling refrigerants.",
        "license_source": "Pennsylvania Office of Attorney General, 2024, https://www.attorneygeneral.gov/resources/home-improvement-contractor-registration",
        "bonding_requirement": "Pennsylvania HIC registration requires proof of commercial general liability insurance with minimum limits of $50,000 for personal injury and $50,000 for property damage. There is no statewide surety bond requirement.",
        "bonding_source": "Pennsylvania Office of Attorney General, 2024, https://www.attorneygeneral.gov/resources/home-improvement-contractor-registration",
        "market_size_or_density_note": "Pennsylvania employs 18,980 Heating, Air Conditioning, and Refrigeration Mechanics and Installers (SOC 49-9021), representing a location quotient of 1.22 relative to the U.S. national average.",
        "market_source": "U.S. Bureau of Labor Statistics (BLS) OEWS, May 2023, https://www.bls.gov/oes/current/oes_pa.htm",
        "wage_differential_vs_national_pct_basis": "Computed as (state median hourly wage 28 minus the national median 28.15) / 28.15. The national figure is the one published on this trade's page.",
        "wage_differential_vs_national_pct_source": "Trade Economy Index research synthesis: median of 2 cited research inputs: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes499021.htm | U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), 2023, https://www.bls.gov/oes/current/oes499021.htm",
        "median_wage_source_access": "url",
        "license_source_access": "url",
        "bonding_source_access": "url",
        "market_source_access": "url",
        "wage_differential_vs_national_pct_source_access": "url"
      },
      {
        "name": "Rhode Island",
        "where": "RI",
        "median_hourly_wage_usd": 29.93,
        "wage_differential_vs_national_pct": 6.32,
        "median_wage_source": "U.S. Bureau of Labor Statistics, May 2023 OEWS State Occupational Employment and Wage Estimates (Rhode Island and National), https://www.bls.gov/oes/current/oes440000.htm",
        "license_regime": "State-level licensing is required in Rhode Island. The Rhode Island Department of Labor and Training (DLT) Division of Professional Regulation administers trade licenses, including Certificate AF (Fire Alarm Contractor) and Certificate BF (Fire Alarm Installer / Journeyperson) under R.I. Gen. Laws § 5-6, as well as mechanical and electrical licenses for HVAC/R work. General trade contracting businesses must also register at the state level with the Rhode Island Contractors' Registration and Licensing Board (CRLB) under R.I. Gen. Laws § 5-65.",
        "license_source": "Rhode Island Department of Labor and Training, Division of Professional Regulation (2024), https://dlt.ri.gov/regulation-and-safety/professional-regulation",
        "bonding_requirement": "Under R.I. Gen. Laws § 5-65-7, contractors registered with the Rhode Island Contractors' Registration and Licensing Board (CRLB) must maintain a minimum of $500,000 in public liability and property damage insurance (combined single limit), plus statutory workers' compensation insurance if employing workers.",
        "bonding_source": "Rhode Island Contractors' Registration and Licensing Board, R.I. Gen. Laws § 5-65-7 (2025), https://crb.ri.gov/general-contractor-registration",
        "market_size_or_density_note": "According to BLS OEWS May 2023 data, Rhode Island employed 1,180 Heating, Air Conditioning, and Refrigeration Mechanics and Installers (SOC 49-9021), representing a location quotient of 0.92 relative to national trade density and 2.418 jobs per 1,000 total state jobs.",
        "market_source": "U.S. Bureau of Labor Statistics, May 2023 OEWS State Occupational Employment and Wage Estimates (Rhode Island), https://www.bls.gov/oes/current/oes440000.htm",
        "wage_differential_vs_national_pct_basis": "Computed as (state median hourly wage 29.93 minus the national median 28.15) / 28.15. The national figure is the one published on this trade's page.",
        "wage_differential_vs_national_pct_source": "Trade Economy Index research synthesis: median of 2 cited research inputs: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes499021.htm | U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), 2023, https://www.bls.gov/oes/current/oes499021.htm",
        "median_wage_source_access": "url",
        "license_source_access": "url",
        "bonding_source_access": "url",
        "market_source_access": "url",
        "wage_differential_vs_national_pct_source_access": "url"
      },
      {
        "name": "South Carolina",
        "where": "SC",
        "median_hourly_wage_usd": 24,
        "wage_differential_vs_national_pct": -14.74,
        "median_wage_source": "U.S. Bureau of Labor Statistics (BLS) Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes_sc.htm",
        "license_regime": "State-level license required. Regulated at the state level by the South Carolina Contractor's Licensing Board and Residential Builders Commission under the Department of Labor, Licensing and Regulation (LLR). Tiers for Mechanical Contractors include Groups 1 through 5 based on project bid limits, alongside specific licensing categories for Fire Alarm Contractors and Fire Sprinkler Contractors.",
        "license_source": "South Carolina Contractor's Licensing Board, SC Department of Labor, Licensing and Regulation, 2024, https://llr.sc.gov/clb",
        "bonding_requirement": "Mechanical contractors must meet net worth/working capital thresholds or post surety bonds ranging from $7,000 (Group 1) up to $400,000 (Group 5). Residential specialty HVAC contractors performing work over $5,000 must post a $10,000 surety bond. Fire Alarm and Fire Sprinkler contractors must maintain a minimum of $100,000 general liability insurance.",
        "bonding_source": "South Carolina Contractor's Licensing Board / SC Residential Builders Commission, SC LLR, 2024, https://llr.sc.gov/res/ and https://llr.sc.gov/clb",
        "market_size_or_density_note": "South Carolina had 6,360 employed Heating, Air Conditioning, and Refrigeration Mechanics and Installers (SOC 49-9021) as of May 2023, reflecting an employment density of 2.86 per 1,000 jobs and a location quotient of 1.09.",
        "market_source": "U.S. Bureau of Labor Statistics (BLS) Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes_sc.htm",
        "wage_differential_vs_national_pct_basis": "Computed as (state median hourly wage 24 minus the national median 28.15) / 28.15. The national figure is the one published on this trade's page.",
        "wage_differential_vs_national_pct_source": "Trade Economy Index research synthesis: median of 2 cited research inputs: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes499021.htm | U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), 2023, https://www.bls.gov/oes/current/oes499021.htm",
        "median_wage_source_access": "url",
        "license_source_access": "url",
        "bonding_source_access": "url",
        "market_source_access": "url",
        "wage_differential_vs_national_pct_source_access": "url"
      },
      {
        "name": "South Dakota",
        "where": "SD",
        "median_hourly_wage_usd": 26.2,
        "wage_differential_vs_national_pct": -6.93,
        "median_wage_source": "U.S. Bureau of Labor Statistics OEWS, 2023, https://www.bls.gov/oes/current/oes_sd.htm",
        "license_regime": "South Dakota requires a contractor's excise tax license for construction services and for installation or repair of fixtures to real property. Fire and life-safety contractors must separately verify any trade, technician, permit, and municipal requirements that apply to the system being installed.",
        "license_source": "South Dakota Department of Revenue, Contractor's Excise Tax, 2026, https://dor.sd.gov/businesses/taxes/contractors-excise-tax/",
        "bonding_requirement": "Because there is no state-level licensing board for HVAC/mechanical contractors, there are no state-mandated surety bond or insurance minimums to hold a state trade license. Bonding and insurance are established locally or by contract type; for example, municipalities like Sioux Falls require $1,000,000 aggregate general liability insurance, and public works projects exceeding $50,000 require 100% performance and payment bonds under SDCL Chapter 5-21.",
        "bonding_source": "South Dakota Contractor Authority, 2024, https://southdakotacontractorauthority.com",
        "market_size_or_density_note": "South Dakota employed 1,120 HVAC mechanics and installers (SOC 49-9021) with an annual mean wage of $57,650 as of May 2023. State labor projections estimate 16.4% employment growth in this trade from 2022 to 2032, expanding total state employment to approximately 1,360 positions.",
        "market_source": "U.S. Bureau of Labor Statistics OEWS / South Dakota Department of Labor and Regulation Labor Market Information Center, 2024, https://dlr.sd.gov/lmic",
        "wage_differential_vs_national_pct_basis": "Computed as (state median hourly wage 26.2 minus the national median 28.15) / 28.15. The national figure is the one published on this trade's page.",
        "wage_differential_vs_national_pct_source": "Trade Economy Index research synthesis: median of 2 cited research inputs: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes499021.htm | U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), 2023, https://www.bls.gov/oes/current/oes499021.htm",
        "median_wage_source_access": "url",
        "license_source_access": "url",
        "bonding_source_access": "url",
        "market_source_access": "url",
        "wage_differential_vs_national_pct_source_access": "url"
      },
      {
        "name": "Tennessee",
        "where": "TN",
        "median_hourly_wage_usd": 23.1,
        "wage_differential_vs_national_pct": -17.94,
        "median_wage_source": "U.S. Bureau of Labor Statistics (BLS) OEWS, May 2023 (https://www.bls.gov/oes/current/oes_tn.htm and https://www.bls.gov/oes/current/oes_nat.htm)",
        "license_regime": "State-level licensing is required in Tennessee. Alarm systems contractors (fire alarm, burglar alarm, access control, CCTV, locksmith) are regulated state-wide by the Tennessee Department of Commerce and Insurance Alarm Systems Contractors Board under T.C.A. § 62-32-301 et seq. Fire protection sprinkler system contractors are regulated by the Division of Fire Prevention (T.C.A. § 62-32-201 et seq.) or licensed via the Board for Licensing Contractors under classification CMC-C (Fire Protection). Local business licenses are also required by cities/counties where work is performed.",
        "license_source": "Tennessee Department of Commerce and Insurance, Alarm Systems Contractors Board & Board for Licensing Contractors, 2023 (https://www.tn.gov/commerce/regboards/alarm.html)",
        "bonding_requirement": "Alarm systems contractors must post a $25,000 surety bond and maintain general liability insurance per T.C.A. § 62-32-315. Fire protection sprinkler contractors must post a $10,000 surety bond or carry a minimum $100,000 liability insurance policy per T.C.A. § 62-32-205. Contractors licensed by the Board for Licensing Contractors who do not meet standard net worth/working capital requirements must post a $500,000 (for monetary limits <$1.5M) or $1,000,000 contractor license bond.",
        "bonding_source": "Tennessee Code Annotated § 62-32-205, § 62-32-315, and Tennessee Board for Licensing Contractors, 2023 (https://www.tn.gov/commerce/regboards/contractors.html)",
        "market_size_or_density_note": "According to the BLS OEWS May 2023 data, Tennessee had 9,880 employed Heating, Air Conditioning, and Refrigeration Mechanics and Installers (SOC 49-9021), with an employment density of 3.071 per 1,000 total state jobs and a location quotient of 1.17 relative to the national average.",
        "market_source": "U.S. Bureau of Labor Statistics (BLS) OEWS, May 2023 (https://www.bls.gov/oes/current/oes_tn.htm)",
        "wage_differential_vs_national_pct_basis": "Computed as (state median hourly wage 23.1 minus the national median 28.15) / 28.15. The national figure is the one published on this trade's page.",
        "wage_differential_vs_national_pct_source": "Trade Economy Index research synthesis: median of 2 cited research inputs: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes499021.htm | U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), 2023, https://www.bls.gov/oes/current/oes499021.htm",
        "median_wage_source_access": "url",
        "license_source_access": "url",
        "bonding_source_access": "url",
        "market_source_access": "url",
        "wage_differential_vs_national_pct_source_access": "url"
      },
      {
        "name": "Texas",
        "where": "TX",
        "median_hourly_wage_usd": 24.13,
        "wage_differential_vs_national_pct": -14.28,
        "median_wage_source": "BLS OEWS, U.S. Bureau of Labor Statistics, May 2023, https://www.bls.gov/oes/current/oes_tx.htm",
        "license_regime": "State-level licensing is required in Texas. The Texas State Fire Marshal's Office (SFMO), a division of the Texas Department of Insurance (TDI), regulates fire protection systems statewide under Texas Insurance Code Chapters 6001, 6002, and 6003 and 28 Texas Administrative Code Chapter 34. Tiers consist of company-level Certificates of Registration (e.g., Fire Alarm Certificate of Registration [ACR], Fire Protection Sprinkler Contractor Registration [SCR], Extinguisher Certificate of Registration [ECR]) and individual licenses/endorsements (e.g., Fire Alarm Technician [FAL], Fire Alarm Planning Superintendent [APS], Residential Fire Alarm Superintendent [RAS], Responsible Managing Employee [RME], Type PL/A/B/K Extinguisher licenses). Local municipalities/AHJs enforce local codes and issue installation permits but do not supersede state contractor licensing.",
        "license_source": "Texas State Fire Marshal's Office (TDI), 2026",
        "bonding_requirement": "For Fire Alarm Certificates of Registration (ACR), contractors must maintain general liability insurance of at least $100,000 combined single limit per occurrence and $300,000 aggregate per policy year for bodily injury and property damage (Texas Insurance Code § 6002.152). For Fire Protection Sprinkler Contractor Registration (SCR), contractors must maintain a minimum of $1,000,000 general liability insurance with product/completed operations coverage listing TDI as certificate holder (28 TAC § 34.710).",
        "bonding_source": "Texas State Fire Marshal's Office / Texas Insurance Code, 2026",
        "market_size_or_density_note": "According to the May 2023 BLS OEWS, Texas employs 31,910 workers in SOC 49-9021, representing an occupational density of 2.354 jobs per 1,000 total state employment and a location quotient of 0.90.",
        "market_source": "BLS OEWS, U.S. Bureau of Labor Statistics, May 2023, https://www.bls.gov/oes/current/oes_tx.htm",
        "wage_differential_vs_national_pct_basis": "Computed as (state median hourly wage 24.13 minus the national median 28.15) / 28.15. The national figure is the one published on this trade's page.",
        "wage_differential_vs_national_pct_source": "Trade Economy Index research synthesis: median of 2 cited research inputs: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes499021.htm | U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), 2023, https://www.bls.gov/oes/current/oes499021.htm",
        "median_wage_source_access": "url",
        "license_source_access": "citation-text-only",
        "bonding_source_access": "citation-text-only",
        "market_source_access": "url",
        "wage_differential_vs_national_pct_source_access": "url"
      },
      {
        "name": "Utah",
        "where": "UT",
        "median_hourly_wage_usd": 23.97,
        "wage_differential_vs_national_pct": -14.85,
        "median_wage_source": "U.S. Bureau of Labor Statistics (BLS) May 2023 OEWS State and National Estimates, https://www.bls.gov/oes/current/oes_ut.htm and https://www.bls.gov/oes/current/oes_nat.htm",
        "license_regime": "State-level contractor license is required in Utah, administered statewide by the Utah Division of Occupational and Professional Licensing (DOPL) under Utah Code Title 58 Chapter 55. Trade classifications include S350 (Heating, Ventilating, and Air Conditioning Contractor), S370 (Fire Suppression Systems Contractor), S200 (Electrical Contractor), and S211 (Communications and Sound Systems Contractor). Qualification requires a 25-hour pre-licensure course, 2 years (4,000 hours) of supervisory/qualifying experience, and passing the Utah Contractor Business and Law Exam.",
        "license_source": "Utah Division of Occupational and Professional Licensing (DOPL), 2026, https://dopl.utah.gov/contractor",
        "bonding_requirement": "DOPL requires continuous commercial general liability insurance with minimum limits of $1,000,000 per occurrence and $2,000,000 (or $3,000,000) aggregate. A contractor surety bond starting at a minimum of $15,000 is required on a case-by-case basis for applicants who do not satisfy DOPL financial responsibility standards.",
        "bonding_source": "Utah Division of Occupational and Professional Licensing (DOPL) / Utah Admin. Code R156-55a, 2026, https://dopl.utah.gov/contractor",
        "market_size_or_density_note": "In Utah, SOC 49-9021 employment is estimated at 5,620 total jobs, representing a density of 3.35 jobs per 1,000 total state jobs and a location quotient of 1.28.",
        "market_source": "U.S. Bureau of Labor Statistics (BLS), May 2023 OEWS State Occupational Employment and Wage Estimates - Utah, https://www.bls.gov/oes/current/oes_ut.htm",
        "wage_differential_vs_national_pct_basis": "Computed as (state median hourly wage 23.97 minus the national median 28.15) / 28.15. The national figure is the one published on this trade's page.",
        "wage_differential_vs_national_pct_source": "Trade Economy Index research synthesis: median of 2 cited research inputs: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes499021.htm | U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), 2023, https://www.bls.gov/oes/current/oes499021.htm",
        "median_wage_source_access": "url",
        "license_source_access": "url",
        "bonding_source_access": "url",
        "market_source_access": "url",
        "wage_differential_vs_national_pct_source_access": "url"
      },
      {
        "name": "Vermont",
        "where": "VT",
        "median_hourly_wage_usd": 27.32,
        "wage_differential_vs_national_pct": -2.95,
        "median_wage_source": "U.S. Bureau of Labor Statistics (BLS) Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes_vt.htm",
        "license_regime": "Vermont does not issue a single statewide general HVAC contractor license. Instead, state-level regulation attaches to trade-specific work administered by the Vermont Department of Public Safety Division of Fire Safety (and associated Examining Boards). License/certification tiers include Electrical Specialist licenses (e.g., C3 Refrigeration & Air Conditioning, A1 Automatic Gas/Oil Heating), Plumbing Specialist licenses (e.g., P2 Heating System Specialist), Fuel Gas / Oil Burner certifications, and Fire Protection trade certifications (T-1 Fire Alarm, T-2 Chemical Suppression, T-3 Fire Sprinkler, T-8 Domestic Fire Sprinkler). Local municipalities enforce building permits.",
        "license_source": "Vermont Department of Public Safety Division of Fire Safety, 2024, https://firesafety.vermont.gov/licensing",
        "bonding_requirement": "Vermont does not mandate a statewide contractor surety bond for state licensing in this trade. However, employers must carry Workers' Compensation insurance (21 V.S.A. § 687), and contractors registering or licensed through the Division of Fire Safety / Secretary of State OPR must maintain General Liability insurance (typically $1,000,000 per occurrence / $2,000,000 aggregate minimums).",
        "bonding_source": "Vermont Department of Public Safety Division of Fire Safety / Vermont Secretary of State Office of Professional Regulation, 2024, https://firesafety.vermont.gov/licensing",
        "market_size_or_density_note": "According to the BLS OEWS May 2023 data, Vermont employed 1,160 Heating, Air Conditioning, and Refrigeration Mechanics and Installers (SOC 49-9021), representing a location quotient of 1.47 (3.84 jobs per 1,000 total state employment), indicating a 47% higher concentration of this occupation in Vermont relative to the national average.",
        "market_source": "U.S. Bureau of Labor Statistics (BLS) OEWS, May 2023, https://www.bls.gov/oes/current/oes_vt.htm",
        "wage_differential_vs_national_pct_basis": "Computed as (state median hourly wage 27.32 minus the national median 28.15) / 28.15. The national figure is the one published on this trade's page.",
        "wage_differential_vs_national_pct_source": "Trade Economy Index research synthesis: median of 2 cited research inputs: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes499021.htm | U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), 2023, https://www.bls.gov/oes/current/oes499021.htm",
        "median_wage_source_access": "url",
        "license_source_access": "url",
        "bonding_source_access": "url",
        "market_source_access": "url",
        "wage_differential_vs_national_pct_source_access": "url"
      },
      {
        "name": "Virginia",
        "where": "VA",
        "median_hourly_wage_usd": 27.94,
        "wage_differential_vs_national_pct": -0.75,
        "median_wage_source": "U.S. Bureau of Labor Statistics, May 2023 State Occupational Employment and Wage Estimates - Virginia, 2024, https://www.bls.gov/oes/2023/may/oes_va.htm",
        "license_regime": "State-level contractor licensing is mandatory in Virginia for projects exceeding $1,000, administered by the Department of Professional and Occupational Regulation (DPOR) Board for Contractors. Relevant Fire & Life Safety sub-classifications include Fire Alarm Systems Contracting (FAS), Fire Sprinkler Contracting (SPR / FSP), HVAC, and Electrical (ELE). Virginia issues licenses across three contractor classes based on monetary volume: Class C (single contracts $1,000-$10,000; up to $150,000 annually), Class B (single contracts $10,000-$120,000; up to $750,000 annually), and Class A (unlimited contract and annual limits).",
        "license_source": "Virginia Department of Professional and Occupational Regulation (DPOR) Board for Contractors, 18 VAC 50-22, 2026, https://www.dpor.virginia.gov/Boards/Contractors",
        "bonding_requirement": "Class A contractors must demonstrate a minimum net worth of $45,000 or post a $50,000 surety bond in lieu of net worth. Class B contractors must demonstrate a minimum net worth of $15,000 or post a $50,000 surety bond in lieu of net worth. Class C contractors have no net worth or surety bond requirements. Virginia contractor statutes do not specify a mandatory state-level general liability insurance minimum, though workers' compensation coverage is required for businesses with 3 or more employees.",
        "bonding_source": "Virginia Department of Professional and Occupational Regulation (DPOR) Board for Contractors, 18 VAC 50-22-50 and 18 VAC 50-22-60, 2026, https://www.dpor.virginia.gov/Boards/Contractors",
        "market_size_or_density_note": "In May 2023, Virginia had 13,540 total workers employed as Heating, Air Conditioning, and Refrigeration Mechanics and Installers (SOC 49-9021), representing a job density of 3.402 per 1,000 total jobs in the state and a location quotient of 1.30 compared to the US national average.",
        "market_source": "U.S. Bureau of Labor Statistics, May 2023 State Occupational Employment and Wage Estimates - Virginia, 2024, https://www.bls.gov/oes/2023/may/oes_va.htm",
        "wage_differential_vs_national_pct_basis": "Computed as (state median hourly wage 27.94 minus the national median 28.15) / 28.15. The national figure is the one published on this trade's page.",
        "wage_differential_vs_national_pct_source": "Trade Economy Index research synthesis: median of 2 cited research inputs: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes499021.htm | U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), 2023, https://www.bls.gov/oes/current/oes499021.htm",
        "median_wage_source_access": "url",
        "license_source_access": "url",
        "bonding_source_access": "url",
        "market_source_access": "url",
        "wage_differential_vs_national_pct_source_access": "url"
      },
      {
        "name": "Washington",
        "where": "WA",
        "median_hourly_wage_usd": 31.17,
        "wage_differential_vs_national_pct": 10.73,
        "median_wage_source": "U.S. Bureau of Labor Statistics, May 2023 State Occupational Employment and Wage Estimates: Washington, 2024, https://www.bls.gov/oes/current/oes_wa.htm",
        "license_regime": "State-level licensing is required in Washington State. Fire protection sprinkler system contractors are licensed at the state level by the Washington State Patrol Fire Marshal's Office (SFMO) and must register as a general or specialty contractor with the Washington State Department of Labor & Industries (L&I). Licensing tiers include Level 1 (NFPA 13D residential systems for single/dual family), Level 2 (NFPA 13D and 13R residential up to 4 stories), Level 3 (unrestricted commercial and residential under NFPA 13, 13D, 13R, 24), Level U (dedicated underground mains), and Specialized ITT (Inspection and Testing Technician).",
        "license_source": "Washington State Patrol Fire Marshal's Office (SFMO), 2024",
        "bonding_requirement": "Washington Department of Labor & Industries requires a continuous contractor surety bond of $30,000 for general contractors or $15,000 for specialty contractors, plus general liability insurance of $200,000 public liability and $50,000 property damage (or $250,000 combined single limit). Additionally, the State Fire Marshal's Office requires a separate $10,000 licensing surety bond for sprinkler contractors ($6,000 for specialized I&T license).",
        "bonding_source": "Washington State Department of Labor & Industries (L&I), 2024, https://lni.wa.gov/licensing-permits/contractors/register-as-a-contractor",
        "market_size_or_density_note": "According to BLS May 2023 OEWS data, Washington State employed 8,140 Heating, Air Conditioning, and Refrigeration Mechanics and Installers (SOC 49-9021), representing an occupational density of 2.328 jobs per 1,000 total jobs in the state and a location quotient of 0.89.",
        "market_source": "U.S. Bureau of Labor Statistics, May 2023 OEWS State Occupational Employment and Wage Estimates: Washington, 2024, https://www.bls.gov/oes/current/oes_wa.htm",
        "wage_differential_vs_national_pct_basis": "Computed as (state median hourly wage 31.17 minus the national median 28.15) / 28.15. The national figure is the one published on this trade's page.",
        "wage_differential_vs_national_pct_source": "Trade Economy Index research synthesis: median of 2 cited research inputs: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes499021.htm | U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), 2023, https://www.bls.gov/oes/current/oes499021.htm",
        "median_wage_source_access": "url",
        "license_source_access": "citation-text-only",
        "bonding_source_access": "url",
        "market_source_access": "url",
        "wage_differential_vs_national_pct_source_access": "url"
      },
      {
        "name": "West Virginia",
        "where": "WV",
        "median_hourly_wage_usd": 22.16,
        "wage_differential_vs_national_pct": -21.28,
        "median_wage_source": "U.S. Bureau of Labor Statistics (BLS) Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes_wv.htm",
        "license_regime": "State-level licensing is required in West Virginia for commercial work over $5,000 and residential work over $2,500 under W. Va. Code §21-11. Fire protection and life safety work requires dual state-level credentialing: a Sprinkler and Fire Protection Contractor license issued by the West Virginia Contractor Licensing Board (within the Division of Labor) and a Fire Protection Work Certificate of Competency / License issued by the West Virginia State Fire Marshal under W. Va. Code §29-3-12b. Tiers/classifications include individual trade licenses/Responsible Individual (requiring NICET ASSL certification) and corporate contractor licensing.",
        "license_source": "West Virginia Division of Labor Contractor Licensing Board & West Virginia State Fire Marshal, 2024",
        "bonding_requirement": "West Virginia does not impose a mandatory state-level general contractor license bond, but requires a Wage Bond under W. Va. Code §21-5-14 for employers equal to 115% of four weeks of employee wages and benefits (or a wage bond status affidavit), and a 6% gross contract value bond for non-resident contractors. The State Fire Marshal requires proof of $500,000 general liability insurance for Fire Protection certification, as well as mandatory state Workers' Compensation insurance.",
        "bonding_source": "West Virginia Code §21-5-14 and WV State Fire Marshal 87 CSR 5, 2024",
        "market_size_or_density_note": "West Virginia had an estimated total employment of 1,940 mechanics and installers in SOC 49-9021, corresponding to a location quotient of 1.08 and 2.819 jobs per 1,000 total state employment.",
        "market_source": "U.S. Bureau of Labor Statistics (BLS) Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes_wv.htm",
        "wage_differential_vs_national_pct_basis": "Computed as (state median hourly wage 22.16 minus the national median 28.15) / 28.15. The national figure is the one published on this trade's page.",
        "wage_differential_vs_national_pct_source": "Trade Economy Index research synthesis: median of 2 cited research inputs: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes499021.htm | U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), 2023, https://www.bls.gov/oes/current/oes499021.htm",
        "median_wage_source_access": "url",
        "license_source_access": "citation-text-only",
        "bonding_source_access": "citation-text-only",
        "market_source_access": "url",
        "wage_differential_vs_national_pct_source_access": "url"
      },
      {
        "name": "Wisconsin",
        "where": "WI",
        "median_hourly_wage_usd": 28.62,
        "wage_differential_vs_national_pct": 1.67,
        "median_wage_source": "U.S. Bureau of Labor Statistics (BLS) Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes_wi.htm",
        "license_regime": "At the state level, the Wisconsin Department of Safety and Professional Services (DSPS) does not mandate a statewide individual license for HVAC technicians, but offers an optional state HVAC Qualifier Certification and HVAC Contractor Registration to satisfy local municipal standards. For residential work on 1- and 2-family homes, contracting businesses must hold a Dwelling Contractor Certification (or Dwelling Contractor Restricted Certification) and employ a credentialed Dwelling Contractor Qualifier. Specialty fire protection trades (e.g., automatic fire sprinkler contractors, fire detection/suppression inspectors) require specific DSPS trade credentials under Wis. Admin. Code SPS 305.",
        "license_source": "Wisconsin Department of Safety and Professional Services (DSPS), Trades Credentialing, 2024, https://dsps.wi.gov",
        "bonding_requirement": "Under Wis. Stat. § 101.654, state Dwelling Contractor Certification requires proof of financial responsibility consisting of either a surety bond of at least $25,000 OR general liability insurance of at least $250,000 per occurrence. For Dwelling Contractor Restricted credentials, a surety bond of $5,000 to $25,000 is required (work cannot exceed the bond penal sum). DSPS does not mandate statewide general liability or bonding minimums for the standalone HVAC Qualifier credential, though local municipalities frequently require $5,000 to $25,000 local surety bonds.",
        "bonding_source": "Wisconsin Department of Safety and Professional Services (DSPS), Dwelling Contractor Application Form 3096 & Form 3098 / Wis. Stat. § 101.654, 2024, https://dsps.wi.gov",
        "market_size_or_density_note": "Wisconsin employs 6,190 HVAC mechanics and installers (SOC 49-9021) with a location quotient of 0.82 relative to national employment density according to BLS OEWS May 2023 data. Additionally, IBISWorld estimates the market size of the Heating & Air-Conditioning Contractors industry in Wisconsin at $2.9 billion in 2026.",
        "market_source": "U.S. Bureau of Labor Statistics (BLS) OEWS, May 2023, https://www.bls.gov/oes/current/oes_wi.htm and IBISWorld Heating & Air-Conditioning Contractors in Wisconsin Industry Report, 2026, https://www.ibisworld.com",
        "wage_differential_vs_national_pct_basis": "Computed as (state median hourly wage 28.62 minus the national median 28.15) / 28.15. The national figure is the one published on this trade's page.",
        "wage_differential_vs_national_pct_source": "Trade Economy Index research synthesis: median of 2 cited research inputs: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes499021.htm | U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), 2023, https://www.bls.gov/oes/current/oes499021.htm",
        "median_wage_source_access": "url",
        "license_source_access": "url",
        "bonding_source_access": "url",
        "market_source_access": "url",
        "wage_differential_vs_national_pct_source_access": "url"
      },
      {
        "name": "Wyoming",
        "where": "WY",
        "median_hourly_wage_usd": 25.44,
        "wage_differential_vs_national_pct": -9.63,
        "median_wage_source": "U.S. Bureau of Labor Statistics, 2023, https://www.bls.gov/oes/2023/may/oes_wy.htm",
        "license_regime": "Statewide licensing in Wyoming is required for electrical and low-voltage contractors (including fire alarm and low-voltage signaling systems under 90V) through the Wyoming Department of Fire Prevention and Electrical Safety. General contracting, mechanical, and HVAC trades are regulated and licensed at the local city/county level. Tiers for low-voltage systems include Low Voltage General (LV-G), Low Voltage Alarms (LV-A), Low Voltage Communication (LV-C), and Low Voltage Sound (LV-S), as well as Low Voltage/Limited Contractor and Electrical Contractor company licenses.",
        "license_source": "Wyoming Department of Fire Prevention & Electrical Safety, 2024, https://wsfm.wyo.gov",
        "bonding_requirement": "Wyoming does not mandate a statewide surety bond or general liability insurance minimum for state-issued electrical or low-voltage contractor licenses, except for non-resident employers who must file a minimum $20,000 Non-Resident Employer Surety Bond with the Department of Workforce Services if monthly payroll exceeds $10,000. Bonding and insurance requirements are set locally by municipalities (e.g., Town of Jackson requires a $20,000 bond and $500,000/$1,000,000 liability insurance for trade contractors).",
        "bonding_source": "Wyoming Department of Fire Prevention & Electrical Safety / Town of Jackson Municipal Code, 2024, https://www.jacksonwy.gov",
        "market_size_or_density_note": "According to BLS OEWS estimates, Wyoming had an estimated total employment of 650 Heating, Air Conditioning, and Refrigeration Mechanics and Installers (SOC 49-9021) with a location quotient of 0.91 and 2.371 jobs per 1,000 total state jobs.",
        "market_source": "U.S. Bureau of Labor Statistics, 2023, https://www.bls.gov/oes/2023/may/oes_wy.htm",
        "wage_differential_vs_national_pct_basis": "Computed as (state median hourly wage 25.44 minus the national median 28.15) / 28.15. The national figure is the one published on this trade's page.",
        "wage_differential_vs_national_pct_source": "Trade Economy Index research synthesis: median of 2 cited research inputs: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2023, https://www.bls.gov/oes/current/oes499021.htm | U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), 2023, https://www.bls.gov/oes/current/oes499021.htm",
        "median_wage_source_access": "url",
        "license_source_access": "url",
        "bonding_source_access": "url",
        "market_source_access": "url",
        "wage_differential_vs_national_pct_source_access": "url"
      }
    ],
    "msas": [
      {
        "name": "Atlanta",
        "where": "GA",
        "contractor_density_note": "As of May 2023, the Atlanta-Sandy Springs-Roswell, GA metropolitan area employed an estimated 1,630 Security and Fire Alarm Systems Installers (SOC 49-2098), representing a location quotient of 1.05 and an annual mean wage of $47,930.",
        "density_source": "U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics, 2023, https://www.bls.gov/oes/current/oes_12060.htm",
        "permit_volume_trend": "In 2024, building permit activity in the Atlanta-Sandy Springs-Roswell, GA MSA reached 13,937 units permitted, representing a 31.5% increase over the area's prior five-year historical average.",
        "permit_source": "U.S. Census Bureau Building Permits Survey, 2024, https://www.census.gov/construction/bps/index.html",
        "market_context_note": "Total nonfarm payroll employment in the Atlanta-Sandy Springs-Roswell MSA reached 3,136,200 in June 2025, with expanding commercial, health care, and educational facilities sustaining continuous demand for fire protection and life safety installation and compliance.",
        "market_context_source": "U.S. Bureau of Labor Statistics Area Employment Summary, 2025, https://www.bls.gov/regions/southeast/news-release/areaemployment_atlanta.htm",
        "density_source_access": "url",
        "permit_source_access": "url",
        "market_context_source_access": "url"
      },
      {
        "name": "Austin",
        "where": "TX",
        "median_job_value_usd": 396,
        "job_value_source": "Angi, 2026, https://www.angi.com/articles/how-much-does-fire-sprinkler-system-cost.htm",
        "permit_volume_trend": "Residential building permit activity in the Austin-Round Rock-San Marcos MSA moderated from peak pandemic levels above 50,000 units in 2021-2022 to 32,294 authorized residential units in 2024 (ranking #6 nationally), with 23,622 residential units permitted over the trailing 12 months ending mid-2026.",
        "permit_source": "U.S. Census Bureau Building Permits Survey, 2024, https://www.census.gov/construction/bps",
        "market_context_note": "Demand for Fire & Life Safety contractors in the Austin metro area is heavily driven by multi-family commercial development and data-center expansion requiring specialized clean-agent fire suppression systems, as well as legally mandated recurring inspection cycles under NFPA 25 and NFPA 72 standards.",
        "market_context_source": "CT Acquisitions, 2026",
        "job_value_source_access": "url",
        "permit_source_access": "url",
        "market_context_source_access": "citation-text-only"
      },
      {
        "name": "Baltimore",
        "where": "MD",
        "contractor_density_note": "In the Baltimore-Columbia-Towson, MD Metropolitan Statistical Area, there were 1,270 Security and Fire Alarm Systems Installers (SOC 49-2098) employed as of May 2023, representing 0.974 jobs per 1,000 total regional employment and a location quotient of 1.77 compared to national averages.",
        "density_source": "U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), 2024, https://www.bls.gov/oes/current/oes492098.htm",
        "permit_volume_trend": "Residential construction permit volume in the Baltimore-Columbia-Towson MSA trended upward post-2023, with trailing 12-month building permits reaching 5,514 units, a 24.2% year-over-year increase, led by suburban activity in Baltimore County (1,635 permits) and Anne Arundel County (1,497 permits).",
        "permit_source": "U.S. Census Bureau, Building Permits Survey, 2024, https://www.census.gov/construction/bps",
        "market_context_note": "In the Baltimore-Columbia-Towson Housing Market Area, market demand for life safety installations is sustained by active construction volume, including 6,725 multi-family rental units and 1,640 single-family units under construction, alongside municipal building codes mandating residential sprinkler and fire alarm compliance.",
        "market_context_source": "U.S. Department of Housing and Urban Development (HUD), Comprehensive Housing Market Analysis: Baltimore-Columbia-Towson, Maryland, 2023, https://www.huduser.gov/portal/ushmc/chma_archive.html",
        "density_source_access": "url",
        "permit_source_access": "url",
        "market_context_source_access": "url"
      },
      {
        "name": "Birmingham",
        "where": "AL",
        "contractor_density_note": "According to the BLS OEWS May 2023 report, Security and Fire Alarm Systems Installers (SOC 49-2098) in the Birmingham-Hoover, AL MSA comprised 430 employed workers. This reflects a location quotient of 1.55 (55% above the national average concentration) and 0.853 workers per 1,000 jobs in the metropolitan area.",
        "density_source": "U.S. Bureau of Labor Statistics, 2024, https://www.bls.gov/oes/current/oes_13820.htm",
        "permit_volume_trend": "Residential building permitting in the Birmingham-Hoover, AL MSA experienced a strong upward trend, accelerating to over 4,380 authorized housing units over trailing 12-month periods (up approximately 59.7% year-over-year), led by single-family developments in Shelby and Jefferson counties.",
        "permit_source": "U.S. Census Bureau via FRED (Federal Reserve Bank of St. Louis), 2024, https://fred.stlouisfed.org/series/BIRM801BPPRIV",
        "market_context_note": "Commercial and industrial demand for Fire & Life Safety contractors in the Birmingham metro area is driven by institutional capital developments, such as UAB healthcare and research facilities, and municipal code mandates requiring mandatory hydrostatic sprinkler acceptance testing, post indicator valve tamper switches, and integrated building fire alarm monitoring.",
        "market_context_source": "City of Birmingham Fire and Rescue Service Department, 2024, https://www.birminghamal.gov",
        "density_source_access": "url",
        "permit_source_access": "url",
        "market_context_source_access": "url"
      },
      {
        "name": "Boston",
        "where": "MA",
        "contractor_density_note": "In the Boston-Cambridge-Newton, MA-NH metropolitan statistical area, there are approximately 6,050 employed plumbers, pipefitters, and steamfitters (SOC 47-2152, which includes fire sprinkler system installers), earning a median hourly wage of $37.75 ($78,530 annually).",
        "density_source": "U.S. Bureau of Labor Statistics, 2025, https://www.bls.gov/oes",
        "median_job_value_usd": 690,
        "job_value_source": "Angi, 2026, https://www.angi.com",
        "permit_volume_trend": "New housing units authorized by building permit in Massachusetts and the Greater Boston metro area fell by 25% year-over-year from 2022 to 2023, leaving permitting at 1.9 permits per 1,000 residents, less than half the national average of 4.5 permits per 1,000 residents.",
        "permit_source": "U.S. Census Bureau Building Permits Survey / UMass Donahue Institute, 2025, https://www.umass.edu",
        "market_context_note": "Effective January 1, 2023, the Boston Fire Department mandated NFPA 241 Fire Prevention Program Manager online training and affidavits for all building, alteration, and demolition projects in the city to reduce construction-site fire hazards.",
        "market_context_source": "International Fire & Safety Journal / Boston Fire Department, 2023, https://internationalfireandsafetyjournal.com",
        "density_source_access": "url",
        "job_value_source_access": "url",
        "permit_source_access": "url",
        "market_context_source_access": "url"
      },
      {
        "name": "Buffalo",
        "where": "NY",
        "contractor_density_note": "According to the U.S. Bureau of Labor Statistics OEWS, there were approximately 270 Security and Fire Alarm Systems Installers (SOC 49-2098) employed in the Buffalo-Cheektowaga-Niagara Falls, NY metropolitan statistical area as of May 2023.",
        "density_source": "U.S. Bureau of Labor Statistics, May 2023 Metropolitan and Nonmetropolitan Area Occupational Employment and Wage Estimates (Buffalo-Cheektowaga-Niagara Falls, NY), 2024, https://www.bls.gov/oes/current/oes_15380.htm",
        "permit_volume_trend": "Total residential building permit activity in the Buffalo-Cheektowaga-Niagara Falls MSA decreased from 3,197 authorized units in 2022 to 2,101 units in 2023, before rebounding to 2,659 authorized units for the 12 months ending July 2024 (comprising 847 single-family/sales units and 1,813 rental units).",
        "permit_source": "U.S. Department of Housing and Urban Development (HUD) / U.S. Census Bureau Building Permits Survey, Comprehensive Housing Market Analysis: Buffalo-Cheektowaga-Niagara Falls, New York, 2024, https://www.huduser.gov/portal/ushmc/chma_archive.html",
        "market_context_note": "Demand for fire and life safety installation and maintenance is driven by regional housing construction, with HUD estimating demand for 2,950 new single-family homes and 5,000 new rental units in the metro between August 2024 and August 2027. As of August 2024, 2,675 rental units and 370 single-family homes were actively under construction.",
        "market_context_source": "U.S. Department of Housing and Urban Development (HUD), Comprehensive Housing Market Analysis: Buffalo-Cheektowaga-Niagara Falls, New York, 2024, https://www.huduser.gov/portal/ushmc/chma_archive.html",
        "density_source_access": "url",
        "permit_source_access": "url",
        "market_context_source_access": "url"
      },
      {
        "name": "Charlotte",
        "where": "NC",
        "contractor_density_note": "According to the U.S. Bureau of Labor Statistics, the Charlotte-Concord-Gastonia, NC-SC MSA employed 1,220 Security and Fire Alarm Systems Installers (SOC 49-2098) as of May 2023, representing a location quotient of 1.69 relative to the national average.",
        "density_source": "U.S. Bureau of Labor Statistics, 2024, https://www.bls.gov/oes/current/oes_16740.htm",
        "permit_volume_trend": "In 2023, approximately 19,150 residential sales units were permitted in the Charlotte metropolitan area (down less than 1% from 19,250 in 2022), while rental unit construction permits fell 36% to 12,950 units from 20,200 in 2022 as developers responded to higher interest rates and vacancy rates.",
        "permit_source": "U.S. Department of Housing and Urban Development (HUD) Office of Policy Development and Research (PD&R), 2024",
        "market_context_note": "The Charlotte metropolitan area population reached nearly 2.82 million as of January 1, 2024, expanding by an average of 47,600 residents (1.8%) annually since 2020. Commercial construction and major healthcare developments, such as Atrium Health's $450 million care tower and Macy's $584 million, 1.4 million-square-foot distribution center, continue to drive demand for commercial fire and life safety installation and code enforcement inspections.",
        "market_context_source": "U.S. Department of Housing and Urban Development (HUD) Office of Policy Development and Research (PD&R), 2024",
        "density_source_access": "url",
        "permit_source_access": "citation-text-only",
        "market_context_source_access": "citation-text-only"
      },
      {
        "name": "Chicago",
        "where": "IL",
        "contractor_density_note": "According to the U.S. Bureau of Labor Statistics OEWS estimates for the Chicago-Naperville-Elgin, IL-IN-WI metropolitan statistical area, the metro employed 1,760 Security and Fire Alarm Systems Installers (SOC 49-2098) with a location quotient of 0.71 (0.39 jobs per 1,000 total jobs) and 12,540 Plumbers, Pipefitters, and Steamfitters (SOC 47-2152, which includes sprinkler fitters) with a location quotient of 0.97.",
        "density_source": "U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), 2023, https://www.bls.gov/oes/current/oes_16980.htm",
        "permit_volume_trend": "In the Chicago metro area, residential building permit activity totaled 14,194 units from January through October 2025, representing a modest decline compared to the same period in 2024 while remaining relatively steady within its historical multi-year range since 2020.",
        "permit_source": "World Business Chicago (citing U.S. Census Bureau Building Permits Survey), 2026, https://www.worldbusinesschicago.com",
        "market_context_note": "In 2023, Chicago granted building permits for 1.36 housing units per 1,000 residents, compared to an average of 4.71 per 1,000 across the nine other largest U.S. cities, reflecting persistent regulatory and permitting constraints on new major construction projects in the city core.",
        "market_context_source": "Illinois Policy Institute (citing U.S. Census Bureau Building Permits Survey and HUD SOCDS), 2025, https://www.illinoispolicy.org",
        "density_source_access": "url",
        "permit_source_access": "url",
        "market_context_source_access": "url"
      },
      {
        "name": "Cincinnati",
        "where": "OH",
        "contractor_density_note": "In the Cincinnati, OH-KY-IN Metropolitan Statistical Area, the Bureau of Labor Statistics reports 2,920 employed Plumbers, Pipefitters, and Steamfitters (SOC 47-2152, which encompasses fire sprinkler fitters), representing a density of 2.70 workers per 1,000 total jobs in the metro area (location quotient of 0.94).",
        "density_source": "U.S. Bureau of Labor Statistics, May 2023 OEWS Estimates for Cincinnati, OH-KY-IN, 2024, https://www.bls.gov/oes/current/oes_17140.htm",
        "permit_volume_trend": "Residential building permit activity in the Cincinnati, OH-KY-IN MSA dipped in 2023 (6,241 total authorized units; 493.6 structure index) before trending upward through 2024 (580.3 index) and 2025 (623.1 index), with single-family building permits expanding from 3,925 units in 2024 to 4,250 units in 2025.",
        "permit_source": "U.S. Census Bureau Building Permits Survey via Federal Reserve Bank of St. Louis (FRED), 2026, https://fred.stlouisfed.org/series/CINC139BPPRIVSA",
        "market_context_note": "The Cincinnati MSA sustained steady multi-family residential permitting averaging approximately 2,525 units annually through 2025 alongside a nonfarm employment base of 1.17 million jobs, driving ongoing demand for commercial and residential life safety retrofits and fire suppression installations.",
        "market_context_source": "U.S. Department of Housing and Urban Development (HUD User), Regional Housing Market Conditions: Cincinnati MSA, 2026",
        "density_source_access": "url",
        "permit_source_access": "url",
        "market_context_source_access": "citation-text-only"
      },
      {
        "name": "Cleveland",
        "where": "OH",
        "contractor_density_note": "According to the U.S. Bureau of Labor Statistics May 2023 Occupational Employment and Wage Statistics (OEWS), the Cleveland-Elyria, OH metropolitan statistical area employed 350 Security and Fire Alarm Systems Installers (SOC 49-2098) with an employment density of 0.35 jobs per 1,000 total jobs (location quotient of 0.64), alongside 60 Fire Inspectors and Investigators (SOC 33-2021).",
        "density_source": "U.S. Bureau of Labor Statistics, OEWS, 2023, https://www.bls.gov/oes/current/oes_17460.htm",
        "permit_volume_trend": "According to HUD User and U.S. Census Bureau Building Permits Survey data, building permit activity in the Cleveland-Elyria, OH MSA expanded to 4,175 total units over a trailing 12-month period, a 28.6% year-over-year increase (2.02 permits per 1,000 residents), driven by strong permitting gains in Cuyahoga County (+43.2% YoY) and Lorain County (+33.4% YoY).",
        "permit_source": "U.S. Department of Housing and Urban Development (HUD User) / U.S. Census Bureau, Building Permits Survey, 2024, https://www.huduser.gov",
        "market_context_note": "Construction permitting records from the City of Cleveland indicate an average of 7,864 permit applications received annually across the municipality (71% residential), supported by multi-million-dollar downtown waterfront redevelopments and steady commercial/residential trade upgrades.",
        "market_context_source": "City of Cleveland, 2024, https://clevelandohio.gov",
        "density_source_access": "url",
        "permit_source_access": "url",
        "market_context_source_access": "url"
      },
      {
        "name": "Columbus",
        "where": "OH",
        "contractor_density_note": "According to BLS OEWS May 2023 data, the Columbus, OH Metropolitan Statistical Area employed 2,490 plumbers, pipefitters, and steamfitters (SOC 47-2152, the occupational classification covering fire sprinkler fitters) with a location quotient of 0.81 relative to national density, alongside 1,873 electricians (SOC 47-2111, responsible for fire alarm installation).",
        "density_source": "U.S. Bureau of Labor Statistics, 2024, https://www.bls.gov/oes/current/oes_18140.htm",
        "median_job_value_usd": 770,
        "job_value_source": "Angi, 2026, https://www.angi.com",
        "permit_volume_trend": "Residential building permit authorization in the Columbus MSA experienced strong upward growth, with total private housing units authorized reaching 13,709 over a 12-month trailing period (a 63.7% year-over-year increase), led by a 22% rise in multifamily permits to over 8,000 units.",
        "permit_source": "U.S. Census Bureau, Building Permits Survey (via Federal Reserve Bank of St. Louis FRED), 2026, https://fred.stlouisfed.org/series/COLU139BPPRIVSA",
        "market_context_note": "Fire & life safety trade demand in the metro is driven by massive commercial and industrial infrastructure projects, most notably Intel's $20 billion semiconductor fabrication facilities in Licking County, coupled with high-density commercial and rental residential developments in Franklin County.",
        "market_context_source": "U.S. Department of Housing and Urban Development, 2023, https://www.huduser.gov/portal/ushmc/chma_archive.html",
        "density_source_access": "url",
        "job_value_source_access": "url",
        "permit_source_access": "url",
        "market_context_source_access": "url"
      },
      {
        "name": "Dallas-Fort Worth",
        "where": "TX",
        "contractor_density_note": "According to the U.S. Bureau of Labor Statistics May 2023 Occupational Employment and Wage Statistics (OEWS), the Dallas-Fort Worth-Arlington, TX MSA employed 11,280 Plumbers, Pipefitters, and Steamfitters (SOC 47-2152, which includes fire sprinkler fitters), representing a concentration of 2.85 workers per 1,000 total jobs in the metropolitan area.",
        "density_source": "U.S. Bureau of Labor Statistics, May 2023 Metropolitan and Nonmetropolitan Area Occupational Employment and Wage Estimates: Dallas-Fort Worth-Arlington, TX, 2024, https://www.bls.gov/oes/current/oes_19100.htm",
        "permit_volume_trend": "According to the U.S. Census Bureau Building Permits Survey, residential building permit volume in the Dallas-Fort Worth-Arlington, TX MSA totaled 68,029 units in 2023, down from 77,281 units in 2022, while continuing to rank among the highest metropolitan permitting totals in the nation.",
        "permit_source": "U.S. Census Bureau, Building Permits Survey, 2024, https://www.census.gov/construction/bps",
        "market_context_note": "According to the U.S. Department of Housing and Urban Development (HUD) Office of Policy Development and Research, strong regional growth supported by net in-migration averaging approximately 29,900 residents per year has sustained multi-family and single-family building activity, driving ongoing demand for fire protection and life safety installations.",
        "market_context_source": "U.S. Department of Housing and Urban Development, Housing Market Profiles: Fort Worth-Arlington, Texas, 2024",
        "density_source_access": "url",
        "permit_source_access": "url",
        "market_context_source_access": "citation-text-only"
      },
      {
        "name": "Denver",
        "where": "CO",
        "contractor_density_note": "According to occupational employment data for the Denver-Aurora-Lakewood, CO MSA, the metro area employed 110 Fire Inspectors and Investigators (SOC 33-2021) and 4,500 Plumbers, Pipefitters, and Steamfitters (SOC 47-2152), the trade category that encompasses fire sprinkler system installers.",
        "density_source": "U.S. Bureau of Labor Statistics (2024), 'May 2023 Metropolitan and Nonmetropolitan Area Occupational Employment and Wage Estimates: Denver-Aurora-Lakewood, CO', https://www.bls.gov/oes/current/oes_19740.htm",
        "permit_volume_trend": "Residential construction permit volume in the Denver-Aurora-Lakewood MSA decreased 21.8% year-over-year in 2022 to 23,472 authorized housing units, with single-family home permitting dropping an additional 34% during the 12 months ending August 2023 due to elevated interest rates.",
        "permit_source": "U.S. Census Bureau (2023), 'Building Permits Survey', https://www.census.gov/construction/bps",
        "market_context_note": "While new residential permitting slowed, underlying commercial and high-density residential demand for fire & life safety trades remains active, supported by approximately 38,000 multi-family rental units under construction in the metro area as of late 2023.",
        "market_context_source": "U.S. Department of Housing and Urban Development (2023), 'Comprehensive Housing Market Analysis: Denver-Aurora-Lakewood, Colorado', https://www.huduser.gov/portal/ushmc/chma_archive.html",
        "density_source_access": "url",
        "permit_source_access": "url",
        "market_context_source_access": "url"
      },
      {
        "name": "Detroit",
        "where": "MI",
        "contractor_density_note": "According to official occupational labor data for the Detroit-Warren-Dearborn, MI MSA, there were 130 Fire Inspectors and Investigators (SOC 33-2021) employed in the metropolitan area with an hourly mean wage of $42.82.",
        "density_source": "U.S. Bureau of Labor Statistics, May 2023 Occupational Employment and Wage Statistics, 2023, https://www.bls.gov/oes/current/oes_19820.htm",
        "permit_volume_trend": "Residential construction permitting in the Detroit-Warren-Dearborn, MI MSA reached 4,541 total housing units in 2023, reflecting an 11.6% year-over-year decline and marking the lowest annual total since 2012.",
        "permit_source": "U.S. Census Bureau, Building Permits Survey, 2023, https://www.census.gov/construction/bps/index.html",
        "market_context_note": "The City of Detroit Fire Department Fire Marshal Division enforces National Fire Protection Association (NFPA) life safety codes, regulates building plan examinations, and conducts mandatory fire suppression and alarm inspections across commercial and residential construction projects in the city.",
        "market_context_source": "City of Detroit, Four-Year Financial Plan FY 2026-2029, 2025, https://detroitmi.gov",
        "density_source_access": "url",
        "permit_source_access": "url",
        "market_context_source_access": "url"
      },
      {
        "name": "Hartford",
        "where": "CT",
        "contractor_density_note": "According to the Bureau of Labor Statistics Occupational Employment and Wage Statistics, the Hartford-West Hartford-East Hartford, CT MSA had 4,310 Plumbers, Pipefitters, and Steamfitters (SOC 47-2152, the occupational code covering fire sprinkler fitters) employed, representing a density of 2.594 per 1,000 total jobs in the metro area.",
        "density_source": "U.S. Bureau of Labor Statistics, 2024, https://www.bls.gov/oes/current/oes_25540.htm",
        "permit_volume_trend": "In the Hartford-West Hartford-East Hartford, CT metro area, trailing 12-month residential building permit volume reached 1,270 units as of May 2026, representing a +79.1% increase compared to the prior 12-month period, with multi-family structures (5+ units) driving 59.2% of newly permitted units.",
        "permit_source": "U.S. Census Bureau Building Permits Survey via PUMSdata, 2026",
        "market_context_note": "New housing production across Connecticut and the Hartford region accelerated from an average of 6,000 units per year between 2020 and 2023 to 10,000 units per year between 2023 and 2025. This expansion in multi-family and residential construction aims to close a statewide housing gap estimated at up to 380,000 units, driving baseline demand for fire protection and alarm system installations.",
        "market_context_source": "DataHaven, 2026",
        "density_source_access": "url",
        "permit_source_access": "citation-text-only",
        "market_context_source_access": "citation-text-only"
      },
      {
        "name": "Houston",
        "where": "TX",
        "contractor_density_note": "As of May 2023, the U.S. Bureau of Labor Statistics (BLS) Occupational Employment and Wage Statistics (OEWS) reported that the Houston-The Woodlands-Sugar Land, TX metropolitan statistical area employed 2,140 Security and Fire Alarm Systems Installers (SOC 49-2098), representing a location quotient of 1.23 and an employment density of 0.67 jobs per 1,000 total jobs in the metropolitan area.",
        "density_source": "U.S. Bureau of Labor Statistics, May 2023 Occupational Employment and Wage Statistics, https://www.bls.gov/oes/current/oes492098.htm",
        "permit_volume_trend": "According to U.S. Census Bureau Building Permits Survey data, total residential building permits in the Houston-The Woodlands-Sugar Land MSA reached 68,755 authorized units in 2023 (including 50,444 single-family homes). While this represented a 9.3% decrease from the 75,786 units permitted in 2022, the Houston metro area led the nation in total housing permit activity for 2023.",
        "permit_source": "U.S. Census Bureau, 2023 Building Permits Survey (reported by Rice University Kinder Institute for Urban Research, 2024)",
        "market_context_note": "According to HUD's Comprehensive Housing Market Analysis, the Houston-The Woodlands-Sugar Land MSA encompasses nine counties with a population of over 7.34 million residents. High volumes of residential construction, multi-family deliveries, and commercial developments across the region drive sustained demand for fire alarm, sprinkler, and life safety system installations, testing, and code compliance.",
        "market_context_source": "U.S. Department of Housing and Urban Development (HUD), Comprehensive Housing Market Analysis: Houston-The Woodlands-Sugar Land, Texas, 2024, https://www.huduser.gov/portal/ushmc/chma_archive.html",
        "density_source_access": "url",
        "permit_source_access": "citation-text-only",
        "market_context_source_access": "url"
      },
      {
        "name": "Indianapolis",
        "where": "IN",
        "contractor_density_note": "In the Indianapolis-Carmel-Anderson, IN metropolitan statistical area, there were an estimated 750 Security and Fire Alarm Systems Installers (SOC 49-2098) employed, with a location quotient of 1.26, indicating a 26% higher concentration of trade employment relative to the national average.",
        "density_source": "U.S. Bureau of Labor Statistics (BLS) Occupational Employment and Wage Statistics (OEWS), 2023, https://www.bls.gov/oes/current/oes_26900.htm",
        "permit_volume_trend": "Single-family building permits in the nine-county Greater Indianapolis area reached 10,173 permits in 2025, representing a 1.3% increase over the 10,004 permits issued in 2024. Momentum continued into 2026 with January filings increasing 4% year-over-year to 731 permits compared to 700 in January 2025.",
        "permit_source": "Builders Association of Greater Indianapolis (BAGI) / Indianapolis Business Journal, 2026, https://www.ibj.com/articles/indy-area-homebuilders-see-modest-rise-in-permit-applications",
        "market_context_note": "Demand for fire and life safety services in the Indianapolis metro area is driven by expansion in distribution, logistics, and warehousing facilities, alongside commercial construction. Strategic consolidation activity in the region includes national platforms such as APi Group acquiring Indianapolis-based fire-safety service providers.",
        "market_context_source": "IMARC Group, United States Fire Sprinklers Market Report, 2026",
        "density_source_access": "url",
        "permit_source_access": "url",
        "market_context_source_access": "citation-text-only"
      },
      {
        "name": "Jacksonville",
        "where": "FL",
        "contractor_density_note": "According to the U.S. Bureau of Labor Statistics OEWS survey, the Jacksonville, FL metropolitan statistical area employed approximately 1,160 Security and Fire Alarm Systems Installers (SOC 49-2098) as of May 2023, representing a density (location quotient) of 1.57 relative to the national average and 2.86 jobs per 1,000 total jobs in the MSA.",
        "density_source": "U.S. Bureau of Labor Statistics, 2024, https://www.bls.gov/oes/2023/may/oes_27260.htm",
        "permit_volume_trend": "According to HUD's Comprehensive Housing Market Analysis based on U.S. Census Bureau Building Permits Survey data, residential permitting in the Jacksonville MSA cooled following peak post-pandemic growth in 2021-2022. Single-family home sales decreased 22% in 2023 while approximately 6,300 homes and 10,500 rental units remained under construction as of early 2024, signaling a broader moderation in permit issuance.",
        "permit_source": "U.S. Department of Housing and Urban Development (HUD) Office of Policy Development and Research, 2024, https://www.huduser.gov/portal/ushmc/chma_archive.html",
        "market_context_note": "Demand for Fire & Life Safety trade work in Jacksonville is supported by municipal enforcement of the Florida Fire Prevention Code (8th Edition, 2023) and Florida Building Code, requiring dedicated plan reviews and inspections for fire sprinkler systems, fire alarms, fire pumps, and suppression equipment through the City of Jacksonville Building Inspection Division and Jacksonville Fire and Rescue Department.",
        "market_context_source": "City of Jacksonville Building Inspection Division, 2024, https://www.jacksonville.gov/departments/planning-and-development/building-inspection-division",
        "density_source_access": "url",
        "permit_source_access": "url",
        "market_context_source_access": "url"
      },
      {
        "name": "Kansas City",
        "where": "MO",
        "contractor_density_note": "According to the U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), the Kansas City, MO-KS metropolitan statistical area employed 850 Security and Fire Alarm Systems Installers (SOC 49-2098) as of May 2023, representing a location quotient of 1.43, indicating a 43% higher concentration of installers than the national average.",
        "density_source": "U.S. Bureau of Labor Statistics, May 2023 OEWS Metropolitan Estimates (Kansas City, MO-KS), 2024, https://www.bls.gov/oes/current/oes_28140.htm",
        "permit_volume_trend": "Single-family building permit volume in the 8-county Kansas City metro area increased by 14% in 2024 (reaching 4,509 units, up from 3,947 in 2023), dipped slightly by 3% in 2025 (4,388 units), and rebounded strongly in early 2026 with 2,358 single-family units permitted through May 2026, a 32% year-over-year increase compared to the same five-month period in 2025.",
        "permit_source": "Home Builders Association of Greater Kansas City (KCHBA) Residential Statistics Reports, 2026, https://kchba.org",
        "market_context_note": "According to the U.S. Census Bureau, Kansas City, MO was among the top five places in the Midwest region for the largest absolute increase in authorized residential units in 2024, expanding from 1,234 permitted units in 2023 to 2,878 units in 2024 (a net gain of 1,644 units).",
        "market_context_source": "U.S. Census Bureau, New Residential Construction Annual Summary Report, 2025, https://www.census.gov",
        "density_source_access": "url",
        "permit_source_access": "url",
        "market_context_source_access": "url"
      },
      {
        "name": "Las Vegas",
        "where": "NV",
        "contractor_density_note": "In the Las Vegas-Henderson-Paradise, NV MSA, U.S. Bureau of Labor Statistics OEWS data reports 3,760 Plumbers, Pipefitters, and Steamfitters (SOC 47-2152, the trade classification covering fire sprinkler fitters) with a location quotient of 1.21 relative to national averages, alongside 330 Pipelayers (SOC 47-2151).",
        "density_source": "U.S. Bureau of Labor Statistics, OEWS, 2024, https://www.bls.gov/oes/current/oes_31080.htm",
        "permit_volume_trend": "Construction and residential development activity in the Las Vegas-Henderson-Paradise MSA moderated following peak post-pandemic expansion, with home sales falling 26% in 2022 and 22% in 2023, while maintaining significant active inventory with 5,300 single-family homes and 7,850 rental units under construction in early 2024.",
        "permit_source": "U.S. Department of Housing and Urban Development, 2024, https://www.huduser.gov/portal/ushmc/chma_archive.html",
        "market_context_note": "Fire and life safety system projects (including fire sprinkler and fire alarm system installations, plan review, and mandatory inspections) in the Las Vegas metropolitan area are regulated by the Clark County Department of Building & Fire Prevention alongside municipal authorities, requiring trade-specific licensing with the Nevada State Contractors Board (NSCB).",
        "market_context_source": "Clark County Department of Building & Fire Prevention, 2026, https://www.clarkcountynv.gov",
        "density_source_access": "url",
        "permit_source_access": "url",
        "market_context_source_access": "url"
      },
      {
        "name": "Los Angeles",
        "where": "CA",
        "contractor_density_note": "According to the U.S. Bureau of Labor Statistics, the Los Angeles-Long Beach-Anaheim, CA MSA employed approximately 3,040 Security and Fire Alarm Systems Installers (SOC 49-2098), representing a density of 0.49 installers per 1,000 jobs in the metropolitan area.",
        "density_source": "U.S. Bureau of Labor Statistics, May 2023 Occupational Employment and Wage Statistics, 2024, https://www.bls.gov/oes/current/oes492098.htm",
        "permit_volume_trend": "According to U.S. Census Bureau Building Permits Survey data, total residential permit volume in the Los Angeles-Long Beach-Anaheim, CA metro trended downward between 2020 and 2025, dropping 38% in monthly total permits issued (from 2,715 in July 2020 to 1,694 in July 2025), driven primarily by a sharp contraction in multi-family unit authorizations.",
        "permit_source": "U.S. Census Bureau, Building Permits Survey, 2025, https://www.census.gov/construction/bps/index.html",
        "market_context_note": "According to HUD's Regional Housing Market Report for the Pacific region, the Los Angeles-Long Beach-Anaheim metro accounts for approximately one-fourth of all home sales in California with average home prices reaching $1,177,000, supporting ongoing demand for fire and life safety retrofits, maintenance, and code compliance across dense commercial and high-value residential properties.",
        "market_context_source": "U.S. Department of Housing and Urban Development (HUD), Regional Housing Market Report: Pacific Region, 2025, https://www.huduser.gov",
        "density_source_access": "url",
        "permit_source_access": "url",
        "market_context_source_access": "url"
      },
      {
        "name": "Louisville",
        "where": "KY",
        "contractor_density_note": "According to the U.S. Bureau of Labor Statistics May 2023 OEWS report, the Louisville/Jefferson County, KY-IN metropolitan statistical area employed 260 Security and Fire Alarm Systems Installers (SOC 49-2098), representing a density of 0.392 installers per 1,000 total jobs and a location quotient of 0.71.",
        "density_source": "U.S. Bureau of Labor Statistics (2023), https://www.bls.gov/oes/current/oes_31140.htm",
        "permit_volume_trend": "In the Louisville MSA, rental housing permitting increased 28% to 3,625 units authorized during the 12 months ending April 2023 (driven by a 49% surge in Jefferson County), while single-family home permitting declined 24% to 1,950 units. U.S. Census Bureau Building Permits Survey data shows multifamily permit volume subsequently stabilized at approximately 1.7 units per 1,000 residents.",
        "permit_source": "U.S. Department of Housing and Urban Development PD&R (2023), https://www.huduser.gov/portal/ushmc/chma_archive.html",
        "market_context_note": "Economic recovery in the Louisville housing market area pushed nonfarm payrolls 1.5% above pre-pandemic (2019) levels, creating projected three-year market demand for 6,350 new rental units and 9,350 single-family sales homes, which drives steady demand for fire sprinkler and life safety system installations.",
        "market_context_source": "U.S. Department of Housing and Urban Development PD&R (2023), https://www.huduser.gov/portal/ushmc/chma_archive.html",
        "density_source_access": "url",
        "permit_source_access": "url",
        "market_context_source_access": "url"
      },
      {
        "name": "Memphis",
        "where": "TN",
        "contractor_density_note": "According to the U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics, the Memphis, TN-MS-AR metropolitan area employed 490 Security and Fire Alarm Systems Installers (SOC 49-2098) as of May 2023, representing a location quotient of 1.41 relative to the national employment concentration.",
        "density_source": "U.S. Bureau of Labor Statistics, 2023, https://www.bls.gov/oes/current/oes_32820.htm",
        "permit_volume_trend": "According to U.S. Census Bureau Building Permits Survey data, total residential permitting in the Memphis, TN-MS-AR MSA reached 4,058 units in 2022 before slowing to 3,066 single-family permitted units in 2023, indicating a pullback in residential construction activity.",
        "permit_source": "U.S. Census Bureau, 2023, https://www.census.gov/construction/bps",
        "market_context_note": "A HUD Comprehensive Housing Market Analysis for the Memphis, TN-MS-AR MSA projected demand for 10,800 new sales homes and 2,675 new rental units through 2027, with 1,200 single-family homes and 1,950 multi-family units actively under construction as of June 2024.",
        "market_context_source": "U.S. Department of Housing and Urban Development (HUD), 2024, https://www.huduser.gov/portal/ushmc/chma_archive.html",
        "density_source_access": "url",
        "permit_source_access": "url",
        "market_context_source_access": "url"
      },
      {
        "name": "Miami",
        "where": "FL",
        "contractor_density_note": "According to BLS Occupational Employment and Wage Statistics, the Miami-Fort Lauderdale-West Palm Beach, FL metropolitan area employed an estimated 2,710 Security and Fire Alarm Systems Installers (SOC 49-2098) with a location quotient of 0.995 (on par with national average concentration) and an annual mean wage of $52,660.",
        "density_source": "U.S. Bureau of Labor Statistics, May 2023 Occupational Employment and Wage Statistics (OEWS), https://www.bls.gov/oes/current/oes_33100.htm",
        "permit_volume_trend": "In the first half of 2025, authorized residential building permits in Southeast Florida grew 14% year-over-year (contrasting with a 2% national decline), led by Miami-Dade County where authorized housing units rose 19% to an annualized rate of 15,414 units. Multifamily projects accounted for 85% of all permitted housing units in Miami-Dade.",
        "permit_source": "U.S. Census Bureau Building Permits Survey (analyzed by MIAMI REALTORS®), 2025, https://www.miamirealtors.com/2025/08/13/southeast-florida-housing-permits-up-14-in-the-first-half-of-2025-bucking-national-decline-of-2",
        "market_context_note": "The Miami-Fort Lauderdale-West Palm Beach metropolitan area is identified as one of the most acutely underbuilt large U.S. metros relative to population growth, with multi-unit high-density development creating strong ongoing demand for fire protection and life safety installations.",
        "market_context_source": "InMyArea (analyzing U.S. Census Bureau Building Permits Survey), 2026",
        "density_source_access": "url",
        "permit_source_access": "url",
        "market_context_source_access": "citation-text-only"
      },
      {
        "name": "Milwaukee",
        "where": "WI",
        "contractor_density_note": "According to the U.S. Bureau of Labor Statistics, the Milwaukee-Waukesha-West Allis, WI metropolitan statistical area employed 390 Security and Fire Alarm Systems Installers (SOC 49-2098) as of May 2023, representing a location quotient of 0.86 relative to national occupational concentration.",
        "density_source": "U.S. Bureau of Labor Statistics (BLS), 2024, https://www.bls.gov/oes/current/oes_35380.htm",
        "permit_volume_trend": "Single-family building permitting in the Milwaukee-Waukesha-West Allis metropolitan area increased year-over-year as of the 12 months ending August 2025, while multi-family construction activity and regional housing markets maintained balanced to slightly tight conditions.",
        "permit_source": "U.S. Department of Housing and Urban Development (HUD) Office of Policy Development and Research (PD&R), 2026",
        "market_context_note": "Demand for fire and life safety contracting in the Milwaukee area is supported by ongoing commercial developments and legislative measures targeting upgraded fire mitigation standards, including state proposals allowing local municipalities to require fire sprinkler retrofits in older residential housing stock.",
        "market_context_source": "The Daily Reporter, 2025, https://dailyreporter.com/2025/11/21/wisconsin-bill-local-fire-sprinkler-retrofits",
        "density_source_access": "url",
        "permit_source_access": "citation-text-only",
        "market_context_source_access": "url"
      },
      {
        "name": "Minneapolis-St. Paul",
        "where": "MN",
        "contractor_density_note": "According to May 2023 BLS Occupational Employment and Wage Statistics data, the Minneapolis-St. Paul-Bloomington, MN-WI metropolitan statistical area employed 670 Security and Fire Alarm Systems Installers (SOC 49-2098), representing 0.35 jobs per 1,000 total jobs in the region and a location quotient of 0.64 relative to the national average.",
        "density_source": "U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics, 2023, https://www.bls.gov/oes/current/oes492098.htm",
        "permit_volume_trend": "Residential building permit volume in the Minneapolis-St. Paul metro area has experienced a downward trend in recent years, declining from 15,596 housing units permitted in 2023 to 12,339 units in 2024 and 12,161 units in 2025.",
        "permit_source": "Federal Reserve Bank of Minneapolis (U.S. Census Bureau Building Permits Survey), 2026, https://www.minneapolisfed.org",
        "market_context_note": "Under Title 6 of the Minneapolis Code of Ordinances and the Minnesota State Fire Code, the City of Minneapolis requires fire protection permits and plan reviews for all installation, alteration, reconstruction, or repair of fire sprinkler and fire alarm systems, with permit fees and state surcharges computed directly from total project contract valuation.",
        "market_context_source": "City of Minneapolis Fire Inspections Services, 2025, https://www.minneapolismn.gov",
        "density_source_access": "url",
        "permit_source_access": "url",
        "market_context_source_access": "url"
      },
      {
        "name": "Nashville",
        "where": "TN",
        "contractor_density_note": "The U.S. Bureau of Labor Statistics reported 620 employed Security and Fire Alarm Systems Installers (SOC 49-2098) in the Nashville-Davidson--Murfreesboro--Franklin, TN MSA, representing a location quotient of 1.05 relative to national employment density.",
        "density_source": "U.S. Bureau of Labor Statistics, May 2023 OEWS Metropolitan and Nonmetropolitan Area Occupational Employment and Wage Estimates, 2023, https://www.bls.gov/oes/current/oes_34980.htm",
        "permit_volume_trend": "According to the U.S. Census Bureau 2024 Building Permits Survey, housing unit authorizations in Nashville-Davidson totaled 6,799 units in 2024, down from 11,158 units in 2023 (a decrease of 4,359 units). Across the broader 14-county metro area, trailing permit activity reached 17,930 units (8.77 permits per 1,000 residents, nearly triple the U.S. metro average), including 5,787 multi-family units in 5+ unit structures.",
        "permit_source": "U.S. Census Bureau, 2024 Annual Building Permits Survey, 2024, https://www.census.gov/construction/bps",
        "market_context_note": "Nashville commercial and multi-family construction projects undergo a consolidated multi-agency approval cascade involving Metro Codes and Fire Life Safety plan reviews. Demand for fire and life safety trade work in the MSA is supported by active multi-family pipelines alongside expanding healthcare, technology, and regional data center construction across Middle Tennessee.",
        "market_context_source": "U.S. Census Bureau Building Permits Survey & Metro Nashville Department of Codes and Building Safety (via REI Prime), 2024",
        "density_source_access": "url",
        "permit_source_access": "url",
        "market_context_source_access": "citation-text-only"
      },
      {
        "name": "New Orleans",
        "where": "LA",
        "contractor_density_note": "According to occupational data for the New Orleans-Metairie, LA MSA, there were 400 Security and Fire Alarm Systems Installers (SOC 49-2098) employed in the metropolitan area as of May 2023, with a location quotient of 1.40 relative to the national concentration.",
        "density_source": "U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics 2023, https://www.bls.gov/oes/current/oes_35380.htm",
        "permit_volume_trend": "Construction permitting in the New Orleans-Metairie MSA has experienced a steep downward trend in recent years, with total housing permits declining by 68.4% (from 376 down to 119 units) in monthly tracking, single-family unit permits dropping by 75%, and annual multifamily permits declining by 47.3%.",
        "permit_source": "U.S. Census Bureau, Building Permits Survey 2025, https://www.census.gov/construction/bps/index.html",
        "market_context_note": "Fire and life safety system installations in the metro are strictly governed by the New Orleans Building Code and the Louisiana State Fire Marshal Life Safety Code (NFPA 101). The City of New Orleans requires separate trade permits, plan reviews, and mandatory operational testing for all commercial and residential fire suppression and alarm systems.",
        "market_context_source": "City of New Orleans Department of Safety & Permits 2026, https://www.nola.gov",
        "density_source_access": "url",
        "permit_source_access": "url",
        "market_context_source_access": "url"
      },
      {
        "name": "New York",
        "where": "NY",
        "contractor_density_note": "In the New York-Newark-Jersey City, NY-NJ-PA metropolitan statistical area, employment for core fire and life safety occupations includes 4,660 Security and Fire Alarm Systems Installers (SOC 49-2098) and 23,600 Plumbers, Pipefitters, and Steamfitters (SOC 47-2152, which includes sprinkler fitters).",
        "density_source": "U.S. Bureau of Labor Statistics, 2023, https://www.bls.gov/oes/current/oes_35620.htm",
        "permit_volume_trend": "Residential building permits in the New York-Newark-Jersey City, NY-NJ-PA metro area totaled 53,708 authorized housing units in 2023 before rebounding to over 58,000 units in 2024, with multi-family housing permits surging 51% year-over-year in top metro areas.",
        "permit_source": "U.S. Census Bureau, 2024, https://www.census.gov/construction/bps",
        "market_context_note": "New York City completed 33,974 new housing units in 2024, the highest single-year completion total since 1965, reflecting a major surge of finished multi-family developments that require FDNY and NYC Department of Buildings fire alarm and sprinkler compliance inspections.",
        "market_context_source": "NYC Department of City Planning, 2025",
        "density_source_access": "url",
        "permit_source_access": "url",
        "market_context_source_access": "citation-text-only"
      },
      {
        "name": "Oklahoma City",
        "where": "OK",
        "contractor_density_note": "According to the U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics, the Oklahoma City, OK Metropolitan Statistical Area employed approximately 1,190 Security and Fire Alarm Systems Installers (SOC 49-2098) as of May 2024, representing a concentration of 1.7 workers per 1,000 total jobs in the metro area.",
        "density_source": "U.S. Bureau of Labor Statistics, 2025, https://www.bls.gov/oes/current/oes_36420.htm",
        "permit_volume_trend": "Total new private housing units authorized by building permits in the Oklahoma City, OK MSA reached 13,242 units in 2024, representing a modest 2.2% growth over the 12,957 units authorized in 2023.",
        "permit_source": "U.S. Census Bureau via FRED (Federal Reserve Bank of St. Louis), 2025, https://fred.stlouisfed.org/series/OKLA440BPPRIV",
        "market_context_note": "Fire alarm and sprinkler systems in Oklahoma City must meet Oklahoma Uniform Building Code Commission standards and state fire marshal plan reviews. State plan review fees for fire alarm and fire sprinkler installations are assessed at $0.06 per square foot of work area (minimum $104 fee), while Oklahoma state building code specifically excludes mandatory fire sprinkler requirements for single-family residential construction.",
        "market_context_source": "Oklahoma State Fire Marshal / Oklahoma Administrative Code, 2026, https://oklahoma.gov/fire.html",
        "density_source_access": "url",
        "permit_source_access": "url",
        "market_context_source_access": "url"
      },
      {
        "name": "Orlando",
        "where": "FL",
        "contractor_density_note": "According to the U.S. Bureau of Labor Statistics OEWS data, there were 1,230 Security and Fire Alarm Systems Installers (SOC 49-2098) employed in the Orlando-Kissimmee-Sanford, FL MSA, with a location quotient of 1.63 relative to the national average, indicating a higher-than-average concentration of fire and life safety installers in the region.",
        "density_source": "U.S. Bureau of Labor Statistics (BLS), Occupational Employment and Wage Statistics (OEWS), May 2023 (published 2024), https://www.bls.gov/oes/current/oes_36740.htm",
        "permit_volume_trend": "Residential building permit and construction activity in the Orlando-Kissimmee-Sanford MSA has cooled from post-pandemic peaks, with 9,200 single-family sales homes and 17,750 rental units under construction as of mid-2024 to meet multi-year housing demand, accompanied by a slowdown in multi-family (5+ unit) permitting volume.",
        "permit_source": "U.S. Department of Housing and Urban Development (HUD), Office of Policy Development and Research, Comprehensive Housing Market Analysis: Orlando-Kissimmee-Sanford, Florida, 2024, https://www.huduser.gov/portal/ushmc/chma_archive.html",
        "market_context_note": "Demand for fire and life safety contracting in the Orlando metro area is propelled by extensive commercial, tourism, and entertainment infrastructure (welcoming ~74 million visitors annually) alongside rigorous Florida Building Code and Orange County Office of the Fire Marshal compliance standards, including mandatory professional engineer plan stamps for fire protection systems exceeding $5,000.",
        "market_context_source": "U.S. Department of Housing and Urban Development (HUD), Office of Policy Development and Research, Comprehensive Housing Market Analysis: Orlando-Kissimmee-Sanford, Florida, 2024, https://www.huduser.gov/portal/ushmc/chma_archive.html",
        "density_source_access": "url",
        "permit_source_access": "url",
        "market_context_source_access": "url"
      },
      {
        "name": "Philadelphia",
        "where": "PA",
        "contractor_density_note": "As of May 2023, the Philadelphia-Camden-Wilmington, PA-NJ-DE-MD metropolitan area employed 1,310 Security and Fire Alarm Systems Installers (SOC 49-2098) and 7,020 Plumbers, Pipefitters, and Steamfitters (SOC 47-2152, which includes sprinkler fitters).",
        "density_source": "U.S. Bureau of Labor Statistics, May 2023 Occupational Employment and Wage Statistics, 2024, https://www.bls.gov/oes/current/oes_37980.htm",
        "permit_volume_trend": "New housing construction permit volume in the Philadelphia-Camden-Wilmington metro peaked around 2021-2022 and subsequently entered a steep multi-year decline through 2023-2024, driven primarily by a pullback in multi-family housing permits.",
        "permit_source": "U.S. Department of Housing and Urban Development (HUD), Comprehensive Housing Market Analysis: Philadelphia, Pennsylvania, 2024, https://www.huduser.gov/portal/ushmc/chma_archive.html",
        "market_context_note": "Trade activity in the metro is driven by continuous commercial compliance and strong multi-family residential construction, with nearly 11,000 rental housing units under construction in the Philadelphia City submarket as of mid-2024.",
        "market_context_source": "U.S. Department of Housing and Urban Development (HUD), Comprehensive Housing Market Analysis: Philadelphia, Pennsylvania, 2024, https://www.huduser.gov/portal/ushmc/chma_archive.html",
        "density_source_access": "url",
        "permit_source_access": "url",
        "market_context_source_access": "url"
      },
      {
        "name": "Phoenix",
        "where": "AZ",
        "contractor_density_note": "According to the Bureau of Labor Statistics, the Phoenix-Mesa-Chandler, AZ metropolitan statistical area employed 9,990 Plumbers, Pipefitters, and Steamfitters (SOC 47-2152, which encompasses fire sprinkler system installers) as of May 2024, reflecting a substantial concentration of specialized trade labor in the metro.",
        "density_source": "U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), 2024, https://www.bls.gov/oes",
        "median_job_value_usd": 40000,
        "job_value_source": "Willing Service Corporation, 2023, https://willingservice.com",
        "permit_volume_trend": "Building permit volume in the Phoenix-Mesa-Chandler MSA authorized 45,616 residential housing units in 2023, ranking 4th nationwide. Recent construction activity shows a modest year-over-year cooling of approximately 15% from post-pandemic peaks, while retaining high overall permitting velocity compared to historical averages.",
        "permit_source": "U.S. Census Bureau, Annual Building Permits Survey, 2024, https://www.census.gov/construction/bps",
        "market_context_note": "Sustained population and economic expansion in Maricopa County continue to fuel demand for fire protection systems. As of early 2024, over two-thirds of all new residential building permits issued across the state of Arizona were concentrated in Maricopa County, helping narrow a statewide shortfall of 67,000 housing units through new residential and commercial builds.",
        "market_context_source": "Common Sense Institute Arizona, 2024, https://commonsenseinstituteus.org",
        "density_source_access": "url",
        "job_value_source_access": "url",
        "permit_source_access": "url",
        "market_context_source_access": "url"
      },
      {
        "name": "Pittsburgh",
        "where": "PA",
        "contractor_density_note": "In the Pittsburgh, PA MSA, the trade workforce includes 760 Security and Fire Alarm Systems Installers (SOC 49-2098) with a location quotient of 1.29 relative to the national average, alongside 3,990 Electricians (SOC 47-2111).",
        "density_source": "U.S. Bureau of Labor Statistics, OEWS May 2023, https://www.bls.gov/oes/current/oes_38300.htm",
        "permit_volume_trend": "Residential building permit volume in the Greater Pittsburgh region has trended upward, authorizing an estimated 5,946 housing units in 2025, up 9.9% from 5,412 units in 2024 and significantly above the 2019 pre-pandemic level of 3,984 units.",
        "permit_source": "U.S. Census Bureau Building Permits Survey, 2026",
        "market_context_note": "Life safety and fire protection system retrofits in Pittsburgh are heavily supported by commercial office-to-residential building conversions in Downtown Pittsburgh, funded in part by public financing through the Urban Redevelopment Authority (URA) and Housing Authority of the City of Pittsburgh (HACP).",
        "market_context_source": "PublicSource, 2026",
        "density_source_access": "url",
        "permit_source_access": "citation-text-only",
        "market_context_source_access": "citation-text-only"
      },
      {
        "name": "Portland",
        "where": "OR",
        "contractor_density_note": "In the Portland-Vancouver-Hillsboro, OR-WA metropolitan statistical area, BLS OEWS reports 6,770 electricians (SOC 47-2111) who perform fire alarm and low-voltage safety installations, representing a worker density of 5.614 per 1,000 jobs and a location quotient of 1.20.",
        "density_source": "U.S. Bureau of Labor Statistics (BLS), 2023, https://www.bls.gov/oes/current/oes_38900.htm",
        "median_job_value_usd": 770,
        "job_value_source": "Angi, 2026, https://www.angi.com",
        "permit_volume_trend": "Single-family residential construction permitting in the Oregon portion of the Portland metropolitan area increased 5% year-over-year in Q1 2025 (1,669 units permitted), despite a broader regional slowdown in multi-family housing unit permits during 2023 and 2024.",
        "permit_source": "U.S. Department of Housing and Urban Development (HUD) PD&R, 2025",
        "market_context_note": "The City of Portland adopted a Housing Production Strategy estimating a demand for 120,560 new dwelling units by 2045, driving long-term demand for fire protection systems given local building code requirements for automatic fire sprinklers on R-2 residential structures.",
        "market_context_source": "City of Portland Bureau of Planning and Sustainability, 2024, https://www.portland.gov/council/documents/resolution/adopted/37673",
        "density_source_access": "url",
        "job_value_source_access": "url",
        "permit_source_access": "citation-text-only",
        "market_context_source_access": "url"
      },
      {
        "name": "Providence",
        "where": "RI",
        "contractor_density_note": "According to the U.S. Bureau of Labor Statistics May 2023 Occupational Employment and Wage Statistics (OEWS) data, there were approximately 300 Security and Fire Alarm Systems Installers (SOC 49-2098) employed in the Providence-Warwick, RI-MA Metropolitan Statistical Area, representing a location quotient of 0.97 relative to national concentration.",
        "density_source": "U.S. Bureau of Labor Statistics, May 2023 Occupational Employment and Wage Statistics (Providence-Warwick, RI-MA MSA), 2024, https://www.bls.gov/oes/current/oes_39300.htm",
        "permit_volume_trend": "According to U.S. Census Bureau Building Permits Survey data reported by HUD User, residential permitting in the Providence metropolitan area gained momentum in late 2024, recording a 150-unit increase in multi-family permits and a 60-home increase in single-family permits in Q4 2024 compared to Q4 2023.",
        "permit_source": "U.S. Department of Housing and Urban Development, Regional Housing Market Conditions: New England Fourth Quarter 2024, 2025",
        "market_context_note": "Fire & Life Safety trade demand in the metro is driven by state-level development initiatives, including Rhode Island's Housing 2030 strategic plan targeting 15,000 new permitted housing units over five years, supported by a $120 million housing bond approved in November 2024 and 2025 legislative reforms streamlining state building codes and permitting processes.",
        "market_context_source": "HousingWorks RI at Roger Williams University, 2025 Housing Fact Book, 2025, https://www.housingworksri.org",
        "density_source_access": "url",
        "permit_source_access": "citation-text-only",
        "market_context_source_access": "url"
      },
      {
        "name": "Raleigh",
        "where": "NC",
        "contractor_density_note": "According to the U.S. Bureau of Labor Statistics (BLS) May 2023 Occupational Employment and Wage Statistics (OEWS), the Raleigh, NC Metropolitan Statistical Area employed 570 Security and Fire Alarm Systems Installers (SOC 49-2098), representing an employment location quotient of 1.48 compared to the national average.",
        "density_source": "U.S. Bureau of Labor Statistics, 2024, https://www.bls.gov/oes/current/oes_39580.htm",
        "permit_volume_trend": "According to the U.S. Census Bureau Building Permits Survey, building permit activity in the Raleigh-Cary, NC MSA showed strong residential permitting volumes, authorizing over 18,000 housing units over trailing 12-month periods (~12.7 permits per 1,000 residents), ranking among the highest per-capita homebuilding permit rates in the nation despite national single-family permitting headwinds.",
        "permit_source": "U.S. Census Bureau, 2026, https://fred.stlouisfed.org/series/RALE537BPPRIV",
        "market_context_note": "According to the Raleigh Fire Department Master Plan, total incident call volume for fire and life safety in Raleigh grew 17% between 2021 and 2024 (increasing from 47,167 to 55,549 incidents), driven by rapid population expansion and ongoing commercial development across Wake County.",
        "market_context_source": "City of Raleigh Fire Department, 2025, https://raleighnc.gov",
        "density_source_access": "url",
        "permit_source_access": "url",
        "market_context_source_access": "url"
      },
      {
        "name": "Richmond",
        "where": "VA",
        "contractor_density_note": "According to the BLS Occupational Employment and Wage Statistics for the Richmond, VA MSA, specialized trade employment performing fire & life safety work includes 1,940 Plumbers, Pipefitters, and Steamfitters (who install and maintain fire sprinkler systems) as well as dedicated Security and Fire Alarm Systems Installers across the metropolitan area.",
        "density_source": "U.S. Bureau of Labor Statistics, 2024, https://www.bls.gov/oes/2023/may/oes_40060.htm",
        "permit_volume_trend": "According to U.S. Census Bureau Building Permits Survey data reported by Axios Richmond, residential construction permit activity in the Richmond metro area trended downward in 2024, projected at approximately 58 new housing units permitted per 10,000 residents compared to higher levels in 2023.",
        "permit_source": "Axios Richmond / U.S. Census Bureau, 2024, https://www.axios.com/local/richmond/2024/08/12/building-permits-housing-prices-richmond",
        "market_context_note": "Effective January 18, 2024, the updated Virginia Statewide Fire Prevention Code (13VAC5-52) mandates annual visual inspections, operational permitting, and ongoing maintenance for fire protection equipment, life safety systems, and fire-resistance-rated construction across existing commercial and public structures in Virginia.",
        "market_context_source": "Virginia Department of Housing and Community Development, 2024, https://register.dls.virginia.gov/details.aspx?id=10550",
        "density_source_access": "url",
        "permit_source_access": "url",
        "market_context_source_access": "url"
      },
      {
        "name": "Riverside-San Bernardino",
        "where": "CA",
        "contractor_density_note": "According to the U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), the Riverside-San Bernardino-Ontario, CA MSA employed approximately 890 Security and Fire Alarm Systems Installers (SOC 49-2098) as of May 2023, with an average hourly wage of $30.39 ($63,210 annual mean wage).",
        "density_source": "U.S. Bureau of Labor Statistics (2024), May 2023 OEWS Metropolitan and Nonmetropolitan Area Occupational Employment and Wage Estimates - Riverside-San Bernardino-Ontario, CA, https://www.bls.gov/oes/current/oes_40140.htm",
        "permit_volume_trend": "According to the U.S. Census Bureau Building Permits Survey and HUD Housing Market Data, residential building permit authorizations in the Riverside-San Bernardino-Ontario MSA maintained strong annual volume relative to coastal California, though single-family permitting experienced a year-over-year moderation of approximately 3% to 15% during 2024-2025.",
        "permit_source": "U.S. Census Bureau & HUD USER (2025), Building Permits Survey / Pacific Regional Housing Market Report",
        "market_context_note": "Trade demand in Riverside and San Bernardino counties is supported by California Building Code (CBC Title 24) mandates requiring fire sprinkler systems in all new single-family homes and commercial structures over 5,000 square feet, as well as strict California seismic bracing and backflow prevention regulations.",
        "market_context_source": "Spectrum Fire Protection (2026), Commercial Fire Sprinkler and Code Requirements in Inland Empire CA, https://www.spectrumforfireprotection.com",
        "density_source_access": "url",
        "permit_source_access": "citation-text-only",
        "market_context_source_access": "url"
      },
      {
        "name": "Sacramento",
        "where": "CA",
        "permit_volume_trend": "In the Sacramento metropolitan area, construction activity has seen strong recent multi-family and residential permit volume. According to U.S. Census Bureau Building Permits Survey data published in 2024, Sacramento County total multi-family building permit valuation grew from $323.5 million in 2021 to $413.4 million in 2022, while new single-family permit valuation reached $1.183 billion in 2022. Regional market data from Transwestern shows that 4,032 multi-family units were delivered across the Sacramento-Roseville-Arden-Arcade MSA in the year ending Q2 2024, with 3,059 units actively under construction in 2024.",
        "permit_source": "Los Rios Community College District / U.S. Census Bureau Building Permits Survey, 2024, https://www.losrios.edu",
        "market_context_note": "Demand for the Fire & Life Safety trade in the Sacramento metro is heavily driven by California building and fire codes. California Residential Code Section R313 mandates automatic fire sprinklers (NFPA 13D) in all new single-family homes and townhomes, while the 2022 California Fire Code (CFC) requires automatic sprinkler systems (NFPA 13/13R) for most new commercial occupancies, mixed-use buildings, and tenant improvements, creating steady local demand for design, AHJ permitting, installation, and inspection services.",
        "market_context_source": "Richardson Fire Protection, 2024, https://www.richardsonfirepro.com",
        "permit_source_access": "url",
        "market_context_source_access": "url"
      },
      {
        "name": "Salt Lake City",
        "where": "UT",
        "contractor_density_note": "According to the U.S. Bureau of Labor Statistics, there were 450 Security and Fire Alarm Systems Installers (SOC 49-2098) employed in the Salt Lake City, UT Metropolitan Statistical Area, earning an annual mean wage of $54,790.",
        "density_source": "U.S. Bureau of Labor Statistics, 2023, https://www.bls.gov/oes/2023/may/oes_41620.htm",
        "permit_volume_trend": "Residential permitting activity in Utah experienced a multi-year decline through 2024 as apartment developments slowed amid high interest rates, followed by a rebound in multi-family permitting in 2025 according to state construction tracking data.",
        "permit_source": "Kem C. Gardner Policy Institute, University of Utah, 2025, https://gardner.utah.edu",
        "market_context_note": "Strong high-density residential development in Salt Lake County (where high-density units accounted for 28% of all residential construction statewide in 2024 and over 6,800 housing units were added in Northwest Salt Lake County between 2020 and 2024) continues to sustain demand for commercial and multi-family fire sprinkler, alarm system installation, and code-compliance inspection services.",
        "market_context_source": "Kem C. Gardner Policy Institute, University of Utah, 2025, https://gardner.utah.edu",
        "density_source_access": "url",
        "permit_source_access": "url",
        "market_context_source_access": "url"
      },
      {
        "name": "San Antonio",
        "where": "TX",
        "contractor_density_note": "According to the U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics, the San Antonio-New Braunfels, TX MSA employed 780 Security and Fire Alarm Systems Installers (SOC 49-2098), representing a location quotient of 2.52, indicating a concentration of trade workers more than double the national average.",
        "density_source": "U.S. Bureau of Labor Statistics, 2023, https://www.bls.gov/oes/2022/may/oes_41700.htm",
        "permit_volume_trend": "According to the U.S. Census Bureau Building Permits Survey, residential construction activity in the San Antonio-New Braunfels, TX MSA authorized 14,857 total housing units in 2024 (13.6 units authorized per 1,000 existing homes), following a pullback in city-level authorizations from 14,182 units in 2022 down to 9,159 units in 2023.",
        "permit_source": "U.S. Census Bureau, 2025, https://www.census.gov/construction/bps",
        "market_context_note": "Demand for fire and life safety contracting in San Antonio is driven by city-level regulations including the City of San Antonio's adoption of the 2021 International Fire Code (effective February 2023) enforcing NFPA fire alarm and sprinkler standards, alongside national industry growth where fire protection and security system installation contractor revenue reached $22.1 billion in 2025 (growing at a 3.2% 5-year CAGR).",
        "market_context_source": "IBISWorld, 2025, https://www.ibisworld.com/united-states/market-research-reports/fire-protection-security-system-installation-contractors-industry",
        "density_source_access": "url",
        "permit_source_access": "url",
        "market_context_source_access": "url"
      },
      {
        "name": "San Diego",
        "where": "CA",
        "contractor_density_note": "According to the U.S. Census Bureau County Business Patterns (CBP) 2021 data published by SANDAG, there were 835 electrical contracting establishments (NAICS 238210, which includes fire alarm contractors) in the San Diego-Chula Vista-Carlsbad MSA. Furthermore, U.S. Bureau of Labor Statistics (BLS) OEWS May 2024 data reports 5,530 plumbers, pipefitters, and steamfitters (SOC 47-2152, fire sprinkler trade) and 7,330 electricians (SOC 47-2111) employed in the metropolitan area.",
        "density_source": "San Diego Association of Governments (SANDAG) FFY 2025-2027 DBE Goal Methodology (2024)",
        "permit_volume_trend": "According to HUD's Comprehensive Housing Market Analysis for the San Diego-Chula Vista-Carlsbad MSA, residential permitting activity experienced a downward trend in multi-family projects, with multi-family permits declining 34% year-over-year to 2,025 units for the three months ending October 2025, while single-family permits rose slightly by 2% to 910 units over the same period.",
        "permit_source": "U.S. Department of Housing and Urban Development (HUD) Comprehensive Housing Market Analysis: San Diego-Chula Vista-Carlsbad, CA (2026), https://www.huduser.gov/portal/ushmc/chma_archive.html",
        "market_context_note": "California Building Code and San Diego County Fire Code mandates require automated fire sprinkler systems (NFPA 13D standards for residential homes and commercial standards for high-rises and commercial facilities), anchoring sustained baseline demand for Fire & Life Safety contractors across San Diego County.",
        "market_context_source": "County of San Diego Building & Fire Code Ordinance (2024), https://www.sandiegocounty.gov/content/dam/sdc/pds/docs/pds659.pdf",
        "density_source_access": "citation-text-only",
        "permit_source_access": "url",
        "market_context_source_access": "url"
      },
      {
        "name": "San Francisco",
        "where": "CA",
        "contractor_density_note": "In the San Francisco-Oakland-Berkeley metropolitan area, Security and Fire Alarm Systems Installers represent approximately 0.063% of total occupational employment according to U.S. Bureau of Labor Statistics metro data.",
        "density_source": "U.S. Bureau of Labor Statistics OEWS via Town of San Anselmo Study, 2023, https://www.sananselmo.gov",
        "permit_volume_trend": "Residential permitting activity in the San Francisco-Oakland-Berkeley MSA declined in 2022, dropping 18.8% year-over-year to 11,048 authorized new residential building permits valued at $3.0 billion (a 20.8% decrease in total permit valuation from 2021).",
        "permit_source": "U.S. Census Bureau, Building Permits Survey, https://www.census.gov/construction/bps/",
        "market_context_note": "All construction, installation, or modification of fire suppression and fire alarm systems in San Francisco requires building permits issued by the Department of Building Inspection (DBI) with plan review by the San Francisco Fire Department (SFFD) Plan Check Section. Additionally, technicians performing fire sprinkler work must maintain a valid Fire Sprinkler Fitter Certificate issued by the California Office of the State Fire Marshal (CAL-OSFM).",
        "market_context_source": "San Francisco Fire Department, 2026, https://sf-fire.org",
        "density_source_access": "url",
        "permit_source_access": "url",
        "market_context_source_access": "url"
      },
      {
        "name": "San Jose",
        "where": "CA",
        "contractor_density_note": "According to the U.S. Bureau of Labor Statistics May 2023 Occupational Employment and Wage Statistics (OEWS) report, there were 530 Security and Fire Alarm Systems Installers (SOC 49-2098) employed in the San Jose-Sunnyvale-Santa Clara, CA metropolitan statistical area, earning a mean hourly wage of $41.40 and an annual mean wage of $86,120.",
        "density_source": "U.S. Bureau of Labor Statistics, May 2023 OEWS Metropolitan Area Estimates (2024), https://www.bls.gov/oes/current/oes_41940.htm",
        "permit_volume_trend": "Residential building permit activity in the San Jose-Sunnyvale-Santa Clara metropolitan area fell significantly by 68% between July 2020 and July 2025, dropping from 1,949 total permitted units to 623 units. This contraction was driven primarily by a 74% decline in multi-family (5+ unit) housing permits, which dropped from 1,697 units to 449 units over the same period.",
        "permit_source": "U.S. Census Bureau Building Permits Survey / San José Spotlight (2025)",
        "market_context_note": "Under the 2025 California Fire Code effective January 1, 2026, automatic sprinkler mandates expanded for commercial structures exceeding 5,000 square feet. Fire protection installations in San Jose require a C-16 licensed contractor and are subject to City of San Jose Building Division review fees of $325 per hour for plan check and $227 per hour for permit issuance under the FY 2025-26 fee schedule.",
        "market_context_source": "City of San Jose Planning, Building and Code Enforcement Department / Permit Place (2026)",
        "density_source_access": "url",
        "permit_source_access": "citation-text-only",
        "market_context_source_access": "citation-text-only"
      },
      {
        "name": "Seattle",
        "where": "WA",
        "contractor_density_note": "According to the U.S. Bureau of Labor Statistics, the Seattle-Tacoma-Bellevue, WA MSA employed 5,860 Plumbers, Pipefitters, and Steamfitters (SOC 47-2152, which includes sprinkler fitters) in May 2023, representing an employment concentration of 2.82 per 1,000 jobs (location quotient of 0.98) with an annual mean wage of $90,510.",
        "density_source": "U.S. Bureau of Labor Statistics, May 2023 Occupational Employment and Wage Statistics, 2024, https://www.bls.gov/oes/current/oes472152.htm",
        "permit_volume_trend": "Residential construction permitting in the Seattle-Tacoma-Bellevue, WA MSA experienced a significant multi-year decline following peak activity in 2021. According to Census Building Permits Survey data, total permitted units fell 12.8% in 2022 to 26,820 units ($5.7 billion total valuation), and dropped a further 35.4% in 2023 to 17,223 units. In 2024, multifamily permitting in the metro continued its downward trajectory, declining 36.1% year-over-year to 9,880 units.",
        "permit_source": "U.S. Census Bureau, Building Permits Survey (via Housing Affordability Institute and Realtor.com Research), 2024, https://housingaffordabilityinstitute.org/wp-content/uploads/2024/09/United-States-of-Housing-2024.pdf",
        "market_context_note": "According to HUD's Comprehensive Housing Market Analysis for the Seattle-Tacoma-Bellevue MSA, record levels of apartment construction in 2021 and 2022 generated elevated completion volumes that expanded local inventory, while nonfarm payrolls grew 4.0% (+69,400 jobs) through May 2023, supporting 3-year projected demand for 28,500 rental units and 24,800 for-sale homes across the metropolitan area.",
        "market_context_source": "U.S. Department of Housing and Urban Development (HUD User), Comprehensive Housing Market Analysis: Seattle-Tacoma-Bellevue, Washington, 2023, https://www.huduser.gov/portal/ushmc/chma_archive.html",
        "density_source_access": "url",
        "permit_source_access": "url",
        "market_context_source_access": "url"
      },
      {
        "name": "St. Louis",
        "where": "MO",
        "contractor_density_note": "According to BLS Occupational Employment and Wage Statistics (OEWS) data for the St. Louis, MO-IL Metropolitan Statistical Area, the trade workforce includes 520 Security and Fire Alarm Systems Installers (SOC 49-2098) earning a mean annual wage of $58,840, 110 Fire Inspectors and Investigators (SOC 33-2021) earning a mean annual wage of $100,820, and 3,810 Plumbers, Pipefitters, and Steamfitters (SOC 47-2152, which includes fire sprinkler installers).",
        "density_source": "U.S. Bureau of Labor Statistics, May 2023 OEWS Metropolitan and Nonmetropolitan Area Occupational Employment and Wage Estimates - St. Louis, MO-IL, 2024, https://www.bls.gov/oes/current/oes_41180.htm",
        "permit_volume_trend": "Residential construction permitting in the St. Louis MSA experienced a downward trend in 2025: single-family permits dropped 10% year-over-year to 4,175 units (down from 4,650 units in 2024), while multifamily unit permits fell 19% to 1,650 units (down from 2,050 units in 2024), positioning overall residential permitting below 2015-2020 annual averages.",
        "permit_source": "U.S. Department of Housing and Urban Development (HUD User), Housing Market Profiles: St. Louis, Missouri-Illinois, 2026",
        "market_context_note": "Fire & Life Safety permitting in the St. Louis metropolitan area is distributed across 25 independent fire protection districts in St. Louis County alongside municipal departments. Local fire districts mandate plan reviews and permits based on job cost valuations; for instance, the West County EMS & Fire Protection District assesses fire protection permit fees at $200 base plus $3.50 per $1,000 of project work valuation.",
        "market_context_source": "West County EMS & Fire Protection District, Permits and Inspections Overview, 2024, https://www.westcounty-fire.org/permits-inspections",
        "density_source_access": "url",
        "permit_source_access": "citation-text-only",
        "market_context_source_access": "url"
      },
      {
        "name": "Tampa",
        "where": "FL",
        "contractor_density_note": "In the Tampa-St. Petersburg-Clearwater, FL MSA, trade workforce estimates for fire and life safety installation and maintenance include 1,420 Plumbers, Pipefitters, and Steamfitters (SOC 47-2152, covering fire sprinkler fitters) with a location quotient of 1.53, alongside 7,110 Electricians (SOC 47-2111, covering fire alarm technicians).",
        "density_source": "U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), 2023, https://www.bls.gov/oes/current/oes_45300.htm",
        "median_job_value_usd": 981,
        "job_value_source": "Angi, 2026, https://www.angi.com",
        "permit_volume_trend": "New residential building permit activity in the Tampa-St. Petersburg-Clearwater MSA showed positive momentum, increasing approximately 9% year-over-year from 20,950 permitted housing units in 2024 to 22,819 units in 2025.",
        "permit_source": "U.S. Census Bureau Building Permits Survey, 2025, https://www.census.gov/construction/bps",
        "market_context_note": "Strong economic and population trends in the Tampa HMA drove employment up 3.5% (+52,100 nonfarm payroll jobs) in 2023, generating estimated 3-year market demand for 44,825 new single-family homes and 19,850 rental units, sustaining steady long-term demand for commercial and residential life safety installations.",
        "market_context_source": "U.S. Department of Housing and Urban Development (HUD) Office of Policy Development and Research, 2024, https://www.huduser.gov",
        "density_source_access": "url",
        "job_value_source_access": "url",
        "permit_source_access": "url",
        "market_context_source_access": "url"
      },
      {
        "name": "Virginia Beach",
        "where": "VA",
        "contractor_density_note": "According to the U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS) May 2023 estimates, there were 290 Security and Fire Alarm Systems Installers (SOC 49-2098) employed across the Virginia Beach-Norfolk-Newport News, VA-NC metropolitan statistical area.",
        "density_source": "U.S. Bureau of Labor Statistics (BLS), 2023 OEWS Metropolitan and Nonmetropolitan Area Occupational Employment and Wage Estimates, 2024, https://www.bls.gov/oes/current/oes_47260.htm",
        "permit_volume_trend": "According to HUD's Comprehensive Housing Market Analysis as of November 2024, construction activity across the Virginia Beach-Norfolk-Newport News metropolitan area remains steady, with 3-year projected demand for 11,000 new single-family sales homes (1,900 under construction) and 6,175 rental units (1,800 under construction), supported by 2.0% nonfarm job growth (16,100 jobs added) over the 12 months ending October 2024.",
        "permit_source": "U.S. Department of Housing and Urban Development (HUD) Office of Policy Development and Research, Comprehensive Housing Market Analysis: Virginia Beach-Norfolk-Newport News, Virginia-North Carolina, 2024, https://www.huduser.gov/portal/ushmc/chma_archive.html",
        "market_context_note": "The Virginia Beach-Norfolk-Newport News metropolitan area housing and building market is heavily anchored by nine major military installations (including Naval Station Norfolk, which houses 82,000 active-duty personnel and over 29,000 civilian workers), generating dedicated commercial and institutional demand for specialized fire protection, life safety, and alarm systems.",
        "market_context_source": "U.S. Department of Housing and Urban Development (HUD) Office of Policy Development and Research, Comprehensive Housing Market Analysis: Virginia Beach-Norfolk-Newport News, Virginia-North Carolina, 2024, https://www.huduser.gov/portal/ushmc/chma_archive.html",
        "density_source_access": "url",
        "permit_source_access": "url",
        "market_context_source_access": "url"
      },
      {
        "name": "Washington DC",
        "where": "DC",
        "contractor_density_note": "According to the U.S. Bureau of Labor Statistics May 2023 OEWS data, the Washington-Arlington-Alexandria, DC-VA-MD-WV metropolitan statistical area employed 2,050 Security and Fire Alarm Systems Installers (SOC 49-2098) with an employment location quotient of 1.21, indicating a higher density of fire and life safety installers compared to the national average.",
        "density_source": "U.S. Bureau of Labor Statistics, 2023 Occupational Employment and Wage Statistics, https://www.bls.gov/oes/current/oes_47900.htm",
        "permit_volume_trend": "New residential building permits in the Washington-Arlington-Alexandria, DC-VA-MD-WV metro area expanded by 17.8% in 2022 to 32,296 authorized housing units ($6.0 billion in total valuation) before experiencing a year-over-year contraction of approximately 40% in 2023 down to 11,086 units amid elevated interest rates and rising building costs.",
        "permit_source": "U.S. Census Bureau, Building Permits Survey (2022-2023), https://www.census.gov/construction/bps",
        "market_context_note": "Security and Fire Alarm Systems Installers in the Washington-Arlington-Alexandria metropolitan area earned a mean hourly wage of $31.78 and an annual mean wage of $66,100 as of May 2023, supported by stringent life safety regulations and NFPA code enforcement across District of Columbia and regional jurisdiction building departments.",
        "market_context_source": "U.S. Bureau of Labor Statistics, 2023 Occupational Employment and Wage Statistics, https://www.bls.gov/oes/current/oes_47900.htm",
        "density_source_access": "url",
        "permit_source_access": "url",
        "market_context_source_access": "url"
      }
    ]
  },
  "market_structure": {
    "permits": [
      {
        "trade_category": "Fire Protection",
        "permit_year": "2022",
        "permits": "1111370",
        "contractors": "35217",
        "p25_job_value": "1847.0",
        "median_job_value": "7822.0",
        "p75_job_value": "34986.0",
        "p90_job_value": "211647.0"
      },
      {
        "trade_category": "Fire Protection",
        "permit_year": "2023",
        "permits": "1192187",
        "contractors": "38460",
        "p25_job_value": "2799.0",
        "median_job_value": "10280.0",
        "p75_job_value": "47286.0",
        "p90_job_value": "272105.0"
      },
      {
        "trade_category": "Fire Protection",
        "permit_year": "2024",
        "permits": "757170",
        "contractors": "36577",
        "p25_job_value": "3368.0",
        "median_job_value": "11986.0",
        "p75_job_value": "61875.0",
        "p90_job_value": "274895.0"
      }
    ],
    "seasonality": [
      {
        "trade_category": "Fire Protection",
        "permit_month": "01",
        "permits": "82858",
        "avg_value": "240218.0"
      },
      {
        "trade_category": "Fire Protection",
        "permit_month": "02",
        "permits": "85081",
        "avg_value": "432912.0"
      },
      {
        "trade_category": "Fire Protection",
        "permit_month": "03",
        "permits": "99148",
        "avg_value": "321782.0"
      },
      {
        "trade_category": "Fire Protection",
        "permit_month": "04",
        "permits": "89802",
        "avg_value": "267857.0"
      },
      {
        "trade_category": "Fire Protection",
        "permit_month": "05",
        "permits": "100349",
        "avg_value": "205752.0"
      },
      {
        "trade_category": "Fire Protection",
        "permit_month": "06",
        "permits": "102345",
        "avg_value": "303996.0"
      },
      {
        "trade_category": "Fire Protection",
        "permit_month": "07",
        "permits": "81057",
        "avg_value": "447032.0"
      },
      {
        "trade_category": "Fire Protection",
        "permit_month": "08",
        "permits": "108092",
        "avg_value": "362789.0"
      },
      {
        "trade_category": "Fire Protection",
        "permit_month": "09",
        "permits": "101861",
        "avg_value": "292161.0"
      },
      {
        "trade_category": "Fire Protection",
        "permit_month": "10",
        "permits": "112939",
        "avg_value": "306004.0"
      },
      {
        "trade_category": "Fire Protection",
        "permit_month": "11",
        "permits": "106394",
        "avg_value": "538087.0"
      },
      {
        "trade_category": "Fire Protection",
        "permit_month": "12",
        "permits": "122261",
        "avg_value": "260709.0"
      }
    ],
    "size_tiers": [
      {
        "trade_category": "Fire Protection",
        "size_tier": "Micro (5-19)",
        "contractors": "25325",
        "avg_total_value_m": "4.62"
      },
      {
        "trade_category": "Fire Protection",
        "size_tier": "Small (20-99)",
        "contractors": "12597",
        "avg_total_value_m": "18.83"
      },
      {
        "trade_category": "Fire Protection",
        "size_tier": "Mid (100-499)",
        "contractors": "3098",
        "avg_total_value_m": "45.08"
      },
      {
        "trade_category": "Fire Protection",
        "size_tier": "Large (500+)",
        "contractors": "883",
        "avg_total_value_m": "93.71"
      }
    ],
    "top_states": [
      {
        "trade_category": "Fire Protection",
        "state": "CA",
        "permits": "473448",
        "contractors": "14451",
        "median_job_value": "12336.0"
      },
      {
        "trade_category": "Fire Protection",
        "state": "FL",
        "permits": "412162",
        "contractors": "10587",
        "median_job_value": "8847.0"
      },
      {
        "trade_category": "Fire Protection",
        "state": "AZ",
        "permits": "271802",
        "contractors": "3693",
        "median_job_value": "10027.0"
      },
      {
        "trade_category": "Fire Protection",
        "state": "TX",
        "permits": "262477",
        "contractors": "8328",
        "median_job_value": "7644.0"
      },
      {
        "trade_category": "Fire Protection",
        "state": "CO",
        "permits": "235502",
        "contractors": "3018",
        "median_job_value": "6913.0"
      },
      {
        "trade_category": "Fire Protection",
        "state": "WA",
        "permits": "155713",
        "contractors": "3018",
        "median_job_value": "10691.0"
      },
      {
        "trade_category": "Fire Protection",
        "state": "OH",
        "permits": "131375",
        "contractors": "2873",
        "median_job_value": "2364.0"
      },
      {
        "trade_category": "Fire Protection",
        "state": "VA",
        "permits": "129865",
        "contractors": "4383",
        "median_job_value": "5507.0"
      },
      {
        "trade_category": "Fire Protection",
        "state": "GA",
        "permits": "108510",
        "contractors": "1929",
        "median_job_value": "20270.0"
      },
      {
        "trade_category": "Fire Protection",
        "state": "OR",
        "permits": "106253",
        "contractors": "2383",
        "median_job_value": "10197.0"
      }
    ]
  },
  "reputation": {
    "available": true,
    "source": "Public business-review listings (aggregated April 2026). Aggregate only; no individual business identified.",
    "n_businesses": 963,
    "avg_rating": 3.51,
    "rating_p25": 2.4,
    "rating_median": 3.7,
    "rating_p75": 5,
    "avg_reviews": 13.03,
    "reviews_median": 5,
    "reviews_p90": 25,
    "claimed_pct": 71.9,
    "closed_pct": 6.3,
    "top_states": [
      {
        "state": "CA",
        "n": 372
      },
      {
        "state": "FL",
        "n": 65
      },
      {
        "state": "TX",
        "n": 55
      },
      {
        "state": "NY",
        "n": 53
      },
      {
        "state": "AZ",
        "n": 41
      }
    ],
    "source_access": "citation-text-only"
  },
  "firmographics": {
    "available": true,
    "source": "Aggregated public business firmographic records (multi-source SMB dataset). Revenue/employee/age/employer-rating distributions per trade. Aggregate only; no individual company identified.",
    "n_companies": 2986,
    "revenue_usd": {
      "n": 1132,
      "p25": 7133026,
      "median": 13344398,
      "p75": 26612316,
      "p90": 44437789
    },
    "employees": {
      "n": 643,
      "p25": 40,
      "median": 61,
      "p75": 106,
      "p90": 300
    },
    "founded_year_median": 2000,
    "employer_rating_avg": 3.67,
    "employer_rating_n": 663,
    "top_states": [],
    "source_access": "citation-text-only"
  },
  "level_published": null,
  "comps": [
    {
      "ticker": "APG",
      "name": "APi Group Corporation",
      "return_6m_pct": -12.4,
      "return_1y_pct": 9.2,
      "gross_margin_pct": 31.38,
      "ev_ebitda": 19.14,
      "market_cap_billions": 17.38,
      "market_snapshot_date": "2026-07-23",
      "fiscal_period": "TTM Q1 2026",
      "publication_status": "historical",
      "current_comparison_eligible": false,
      "comparison_scope": "historical-reference-only"
    },
    {
      "ticker": "JCI",
      "name": "Johnson Controls International plc",
      "return_6m_pct": -1.3,
      "return_1y_pct": 33.3,
      "gross_margin_pct": 36.56,
      "ev_ebitda": 21.78,
      "market_cap_billions": 85.03,
      "market_snapshot_date": "2026-07-23",
      "fiscal_period": "TTM (Q2 FY2026 ended March 31, 2026)",
      "publication_status": "historical",
      "current_comparison_eligible": false,
      "comparison_scope": "historical-reference-only"
    }
  ]
}
