Air-conditioning system (except window) installation · Oklahoma
United Mechanical Service, Inc.
Oklahoma City, OK · ~40 workers · 7 years of OSHA Injury Tracking Application data.
- B
- Good Safety Record
- 2.2
- Avg TCR
- 2.8
- Industry avg
- 0
- Fatalities
The verdict
United Mechanical Service, Inc. runs at 78% of its industry's injury rate - safer than the typical Air-conditioning system (except window) installation workplace, earning a grade B.
United Mechanical Service, Inc.: 2.2 TCR = 78% of Air-conditioning system (except window) installation BLS 2.8 · 7y Form 300A (see methodology below)
United Mechanical Service, Inc. safety composite
United Mechanical Service, Inc. scores strongest on dart rate (safer than 80% 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).
67/100
Percentile-weighted across 3 of 3 measures
- Total Case Rate (TCR)
- C 2.17 per 100 workers
Safer than 66% of industry peers
- DART rate
- B 0 per 100 workers
Safer than 80% 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%).
Rising injury rate
United Mechanical Service, Inc.: 0.0 → 2.3 TCR
Peak year 2021 @ 5.4 TCR · DART/TCR 0× in 2024
United Mechanical Service, Inc.'s TCR rose 2.3 from 0.0 in 2016 to 2.3 in 2024. Peak filing year was 2021 at 5.4 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).
OSHA ITA Form 300A scorecard
Establishment book 238220 · Oklahoma City, OK AT/BELOW-IND · SMALL
Grade B · TCR 2.2 · 78% of ind
- DART 0.0 DART
- RANK #11/40
- PHOTO Macomb Mechanical, I…
- BOOK 7y book
- INJ 6 inj
- SIZE ~40 FTE
Nearest TCR peer: Macomb Mechanical, Inc. (0.0 TCR gap)
Read with this employer → · Industry book → · Oklahoma employers → · Look up another →
United Mechanical Service, Inc. in the TCR neighbourhood
Average Total Case Rate among this establishment and nearest same-industry peers
- This site
United Mechanical Service, Inc.
2.2 TCR
- Macomb Mechani
Macomb Mechanical, Inc.
2.2 TCR
- 3133_6047
3133_6047
2.2 TCR
- GEMCO Construc
GEMCO Constructors LLC
2.2 TCR
- Construction
Construction
2.2 TCR
What this shows United Mechanical Service, Inc. averages 2.2 TCR (78% of the Air-conditioning system (except window) installation BLS benchmark).
United Mechanical Service, Inc. TCR series: 2016=0 · 2017=2.3 · 2018=2.4 · 2020=2.8 · 2021=5.4 · 2023=0 · 2024=2.3 · BLS 2.8
Where United Mechanical Service, Inc. falls in its industry
5,793 Air-conditioning system (excep establishmentsSafer than 66% of graded establishments in this industry, whose median TCR is 3.3.
Narrower to Oklahoma alone (the establishments it most directly competes with for workers and contracts): ranked #11 safest of 40 Air-conditioning system (excep employers in Oklahoma.
United Mechanical Service, Inc. has fewer 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 | 2.3 | 0.0 | 1 | 0 | 0 |
| 2023 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2021 | 5.4 | 0.0 | 2 | 0 | 0 |
| 2020 | 2.8 | 2.8 | 1 | 0 | 0 |
| 2018 | 2.4 | 2.4 | 1 | 0 | 0 |
| 2017 | 2.3 | 2.3 | 1 | 0 | 0 |
| 2016 | 0.0 | 0.0 | 0 | 0 | 0 |
OSHA ITA peer cross-reference
Establishment peer ledger
238220 · OK · Oklahoma City
5,793 Air-conditioning system (except window) installation employers nationwide with a credible TCR · 5,320 rated employers in Oklahoma with headcount on file · 1,293 employers in Oklahoma City, 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 | Macomb Mechanical, Inc. | 2.2 TCR |
| NAICS-TCR | 3133_6047 | 2.2 TCR |
| NAICS-TCR | GEMCO Constructors LLC | 2.2 TCR |
| NAICS-TCR | Construction | 2.2 TCR |
| STATE-SIZE | Engelbrecht Farms, LLC | 40 FTE |
| STATE-SIZE | SandRidge Energy - Corporate Office | 40 FTE |
| STATE-SIZE | R&R Workover Rigs | 40 FTE |
| STATE-SIZE | OG&E-Northeast District Service Cen | 40 FTE |
| CITY-NEAR | North America Fulfillment Centers (FCs) : OKC1 | 3,710 FTE |
| CITY-NEAR | Amazon.com Services LLC - OKC1 | 3,462 FTE |
| CITY-NEAR | St. Anthony Hospital | 3,417 FTE |
| CITY-NEAR | OK005 | 3,027 FTE |
| NAT-TCR | Sterling Process Equipment & Services, Inc. | 2.2 TCR |
| NAT-TCR | SUHM Spring Works, Inc | 2.2 TCR |
| NAT-TCR | Lan-Co Companies, Inc. | 2.2 TCR |
| NAT-TCR | The Fresh Market 150 | 2.2 TCR |
| NAT-SIZE | Brooklyn Oregon | 40 FTE |
| NAT-SIZE | Coverlay Manufacturing Inc. | 40 FTE |
| NAT-SIZE | Morrill Plant | 40 FTE |
| NAT-SIZE | Pro-Fab, Inc | 40 FTE |
Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →
Read our methodology - how this data is sourced, computed, and verified.