Mechanical contractors · Oklahoma
United Mechanical Inc., United Mechanical Service, Donohue Commercial Service
Oklahoma City, OK · ~221 workers · 3 years of OSHA Injury Tracking Application data.
- D
- Poor Safety Record
- 4.5
- Avg TCR
- 2.8
- Industry avg
- 0
- Fatalities
The verdict
United Mechanical Inc., United Mechanical Service, Donohue Commercial Service runs at 162% of its industry's injury rate - more dangerous than the typical Mechanical contractors workplace, earning a grade D.
United Mechanical Inc., United Mechanical Service, Donohue Commercial Service: 4.5 TCR = 162% of Mechanical contractors BLS 2.8 · 3y Form 300A (see methodology below)
United Mechanical Inc., United Mechanical Service, Donohue Commercial Service safety composite
United Mechanical Inc., United Mechanical Service, Donohue Commercial Service scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on total case rate (tcr) (safer than 38%), 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).
45/100
Percentile-weighted across 3 of 3 measures
- Total Case Rate (TCR)
- D 4.53 per 100 workers
Safer than 38% of industry peers
- DART rate
- D 1.36 per 100 workers
Safer than 48% 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%).
TCR Δ
−3.2
2022→2024
United Mechanical Inc., United Mechanical Service, Donohue Commercial Service injury rate improved
United Mechanical Inc., United Mechanical Service, Donohue Commercial Service's TCR fell 3.2 from 6.8 in 2022 to 3.6 in 2024. Peak filing year was 2022 at 6.8 TCR. In 2024, DART was 0.3× this establishment's average TCR (severity share of cases).
2022=6.8 · 2023=3.1 · 2024=3.6
OSHA ITA Form 300A scorecard
Establishment book 238220 · Oklahoma City, OK ABOVE-IND · MID
Grade D · TCR 4.5 · 162% of ind
- DART 1.4 DART
- RANK #26/40
- PHOTO Cappy Heating and Ai…
- BOOK 3y book
- INJ 28 inj
- SIZE ~221 FTE
Nearest TCR peer: Cappy Heating and Air Conditioning, Inc (0.0 TCR gap)
Read with this employer → · Industry book → · Oklahoma employers → · Look up another →
United Mechanical Inc., United Mechanical Service, Donohue Commercial Service in the TCR neighbourhood
Average Total Case Rate among this establishment and nearest same-industry peers
- This site
United Mechanical Inc., United Mechanical Service, Donohue Commercial Service
4.5 TCR
- Cappy Heating
Cappy Heating and Air Conditioning, Inc
4.5 TCR
- Dallas Divisio
Dallas Division
4.5 TCR
- CoolSys C&I Or
CoolSys C&I Orange County Service
4.5 TCR
- Vision Mechani
Vision Mechanical LLC
4.5 TCR
What this shows United Mechanical Inc., United Mechanical Service, Donohue Commercial Service averages 4.5 TCR (162% of the Mechanical contractors BLS benchmark).
United Mechanical Inc., United Mechanical Service, Donohue Commercial Service TCR series: 2022=6.8 · 2023=3.1 · 2024=3.6 · BLS 2.8
Where United Mechanical Inc., United Mechanical Service, Donohue Commercial Service falls in its industry
5,793 Mechanical contractors establishmentsSafer than 38% 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 #26 safest of 40 Mechanical contractors employers in Oklahoma.
United Mechanical Inc., United Mechanical Service, Donohue Commercial Service has more employees than the Mechanical contractors median and a higher 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 | 3.6 | 1.4 | 8 | 0 | 0 |
| 2023 | 3.1 | 1.3 | 7 | 0 | 0 |
| 2022 | 6.8 | 3.2 | 13 | 0 | 0 |
OSHA ITA peer cross-reference
Establishment peer ledger
238220 · OK · Oklahoma City
5,793 Mechanical contractors 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 | Cappy Heating and Air Conditioning, Inc | 4.5 TCR |
| NAICS-TCR | Dallas Division | 4.5 TCR |
| NAICS-TCR | CoolSys C&I Orange County Service | 4.5 TCR |
| NAICS-TCR | Vision Mechanical LLC | 4.5 TCR |
| STATE-SIZE | Legend Energy Services, LLC | 221 FTE |
| STATE-SIZE | Bison Energy Services LLC | 221 FTE |
| STATE-SIZE | Albertsons Ponca City Distribution Center | 221 FTE |
| STATE-SIZE | Shawnee Milling Company | 222 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 | Harris Beverages LLC | 4.5 TCR |
| NAT-TCR | Symmons Industries | 4.5 TCR |
| NAT-TCR | Big R of Liberal, LLC. | 4.5 TCR |
| NAT-TCR | Colorado Box Beef - Lakeland | 4.5 TCR |
| NAT-SIZE | Anderson County Hospital | 221 FTE |
| NAT-SIZE | Syncreon - Temperance | 221 FTE |
| NAT-SIZE | Hexpol Compounding LLC - Burton, OH | 221 FTE |
| NAT-SIZE | Seegrid | 221 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.