Air-conditioning system (except window) installation · Oklahoma

United Mechanical Inc.

Oklahoma, OK · ~160 workers · 7 years of OSHA Injury Tracking Application data.

C
Average Safety Record
3.1
Avg TCR
2.8
Industry avg
0
Fatalities
Subscribe to safety-record updates (RSS)

The verdict

United Mechanical Inc. runs at 109% of its industry's injury rate - about level with the typical Air-conditioning system (except window) installation workplace, earning a grade C.

United Mechanical Inc.: 3.1 TCR = 109% of Air-conditioning system (except window) installation BLS 2.8 · 7y Form 300A (see methodology below)

United Mechanical Inc. safety composite

United Mechanical Inc. scores strongest on dart rate (safer than 57% of same-industry peers) and weakest on fatalities (safer than 51%), blended into one 0-100 breakdown against same-industry peers. A missing measure drops out and redistributes its weight rather than deflating the score. This is a per-dimension breakdown, distinct from the single letter grade above it (which weights TCR alone against the BLS industry benchmark).

D

54/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 3.06 per 100 workers

Safer than 53% of industry peers

DART rate
C 0.67 per 100 workers

Safer than 57% of industry peers

Fatalities
D 0

Safer than 51% of industry peers

Benchmarked live against every credibly-rated employer in the same NAICS industry code in the current OSHA extract (a segment must have at least 8 rated peers to benchmark). Not a legal or compliance determination; PlainSafetyScore's own weighting (TCR 40%, DART 35%, fatalities 25%).

United Mechanical Inc. held a steady TCR band

United Mechanical Inc.'s TCR held near 0.0 from 3.3 in 2016 to 3.4 in 2024. Peak filing year was 2021 at 4.4 TCR. In 2024, DART was 0.22× this establishment's average TCR (severity share of cases).

2016=3.3 · 2017=4.0 · 2018=3.0 · 2020=0.7 · 2021=4.4 · 2023=2.6 · 2024=3.4

OSHA ITA Form 300A scorecard

Establishment book 238220 · Oklahoma, OK ABOVE-IND · MID

Grade C · TCR 3.1 · 109% of ind

  • DART 0.7 DART
  • RANK #19/40
  • PHOTO McClure-State College
  • BOOK 7y book
  • INJ 33 inj
  • SIZE ~160 FTE

Nearest TCR peer: McClure-State College (0.0 TCR gap)

Read with this employer → · Industry book → · Oklahoma employers → · Look up another →

United Mechanical Inc. in the TCR neighbourhood

Average Total Case Rate among this establishment and nearest same-industry peers

TCR

What this shows United Mechanical Inc. averages 3.1 TCR (109% of the Air-conditioning system (except window) installation BLS benchmark).

Source U.S. Department of Labor, OSHA Injury Tracking Application (Form 300A) As of 2026-08-25

United Mechanical Inc. TCR series: 2016=3.3 · 2017=4 · 2018=3 · 2020=0.7 · 2021=4.4 · 2023=2.6 · 2024=3.4 · BLS 2.8

Where United Mechanical Inc. falls in its industry

5,793 Air-conditioning system (excep establishments

Safer than 53% of graded establishments in this industry, whose median TCR is 3.3.

More dangerous than peersSafer than peers

Narrower to Oklahoma alone (the establishments it most directly competes with for workers and contracts): ranked #19 safest of 40 Air-conditioning system (excep employers in Oklahoma.

United Mechanical Inc. (160 employees, TCR 3.1) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3 2×2 strategic matrix plotting 30 entities by Average employees (X) and Total Case Rate (Y), with a crosshair dividing the plot into four quadrants. Larger & higher-riskSmaller & higher-riskLarger & saferSmaller & safer than peers 050100150200250 05101520 Average employees Total Case Rate United Mechanical Inc.
United Mechanical Inc. (160 employees, TCR 3.1) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

United Mechanical Inc. has more employees than the Air-conditioning system (except window) median and a lower injury rate than the industry's median TCR of 3.3. Workforce size and injury rate do not always move together within the same industry -- some of its smaller peers run higher rates than its larger ones, and vice versa.

Year-by-Year Safety Data

Year TCR DART Injuries Illnesses Fatalities
2024 3.4 0.7 5 0 0
2023 2.6 1.3 4 0 0
2021 4.4 0.0 6 0 0
2020 0.7 0.0 1 0 0
2018 3.0 0.0 4 1 0
2017 4.0 0.6 7 0 0
2016 3.3 1.1 6 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · OK · Oklahoma

5,793 Air-conditioning system (except window) installation employers nationwide with a credible TCR · 5,320 rated employers in Oklahoma with headcount on file · 14 employers in Oklahoma, OK · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel Establishment Metric
NAICS-TCR McClure-State College 3.1 TCR
NAICS-TCR Remco, Inc. - Mechanicsburg 3.1 TCR
NAICS-TCR Indianapolis One Hour Heating & Air Conditioning 3.1 TCR
NAICS-TCR Heatmasters, LLC 3.1 TCR
STATE-SIZE McKee Utility Contractors, LLC 160 FTE
STATE-SIZE Sallee Meat Processing 160 FTE
STATE-SIZE Reasors22 160 FTE
STATE-SIZE 6779 160 FTE
CITY-NEAR Amazon.com Services LLC - OKC1 2,732 FTE
CITY-NEAR Amazon.com Services LLC - OKC2 885 FTE
CITY-NEAR Amazon.com Services LLC - DOK4 205 FTE
CITY-NEAR The Fountains at Canterbury 175 FTE
NAT-TCR VT Road Crews and Installation 3.1 TCR
NAT-TCR Rochester Aspen Suites 3.1 TCR
NAT-TCR CWST-WILMINGTON,MA 3.1 TCR
NAT-TCR PHB Machining & Molding 3.1 TCR
NAT-SIZE Transitions Healthcare Washington PA LLC 160 FTE
NAT-SIZE Oil City Tube Division 160 FTE
NAT-SIZE Choctawhatchee Electric Cooperative 160 FTE
NAT-SIZE The Papers, Inc 160 FTE

Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →

Data Source: OSHA Injury Tracking Application (ITA), mandatory establishment-level injury/illness reports. Grades compare employer Total Case Rate (TCR) to BLS IIF industry benchmarks. Data covers years reported by this establishment: 2024, 2023, 2021, 2020, 2018, 2017, 2016. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.