Sheet metal duct work installation · Washington
United Systems Mechanical, LLC
Seattle, WA · ~22 workers · 7 years of OSHA Injury Tracking Application data.
- A
- Excellent Safety Record
- 0.8
- Avg TCR
- 2.8
- Industry avg
- 0
- Fatalities
The verdict
United Systems Mechanical, LLC runs at 30% of its industry's injury rate - far safer than the typical Sheet metal duct work installation workplace, earning a grade A.
United Systems Mechanical, LLC: 0.8 TCR = 30% of Sheet metal duct work installation BLS 2.8 · 7y Form 300A (see methodology below)
United Systems Mechanical, LLC safety composite
United Systems Mechanical, LLC scores strongest on total case rate (tcr) (safer than 90% 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).
77/100
Percentile-weighted across 3 of 3 measures
- Total Case Rate (TCR)
- A 0.85 per 100 workers
Safer than 90% 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 Systems Mechanical, LLC: 0.0 → 5.9 TCR
Peak year 2024 @ 5.9 TCR · DART/TCR 0× in 2024
United Systems Mechanical, LLC's TCR rose 5.9 from 0.0 in 2018 to 5.9 in 2024. In 2024, DART was 0× this establishment's average TCR (severity share of cases).
OSHA ITA Form 300A scorecard
Establishment book 238220 · Seattle, WA AT/BELOW-IND · SMALL
Grade A · TCR 0.8 · 30% of ind
- DART 0.0 DART
- RANK #10/145
- PHOTO Harris Las Vegas, LLC
- BOOK 7y book
- INJ 1 inj
- SIZE ~22 FTE
Nearest TCR peer: Harris Las Vegas, LLC (0.0 TCR gap)
Read with this employer → · Industry book → · Washington employers → · Look up another →
United Systems Mechanical, LLC in the TCR neighbourhood
Average Total Case Rate among this establishment and nearest same-industry peers
- This site
United Systems Mechanical, LLC
0.8 TCR
- Harris Las Veg
Harris Las Vegas, LLC
0.8 TCR
- ATX Corporate
ATX Corporate
0.8 TCR
- Straus Systems
Straus Systems, Inc.
0.8 TCR
- Knott Mechanic
Knott Mechanical Inc.
0.8 TCR
What this shows United Systems Mechanical, LLC averages 0.8 TCR (30% of the Sheet metal duct work installation BLS benchmark).
United Systems Mechanical, LLC TCR series: 2018=0 · 2019=0 · 2020=0 · 2021=0 · 2022=0 · 2023=0 · 2024=5.9 · BLS 2.8
Where United Systems Mechanical, LLC falls in its industry
5,793 Sheet metal duct work installa establishmentsSafer than 90% of graded establishments in this industry, whose median TCR is 3.3.
Narrower to Washington alone (the establishments it most directly competes with for workers and contracts): ranked #10 safest of 145 Sheet metal duct work installa employers in Washington.
United Systems Mechanical, LLC has fewer employees than the Sheet metal duct work installation 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 | 5.9 | 0.0 | 1 | 0 | 0 |
| 2023 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2022 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2021 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2020 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2019 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2018 | 0.0 | 0.0 | 0 | 0 | 0 |
OSHA ITA peer cross-reference
Establishment peer ledger
238220 · WA · Seattle
5,793 Sheet metal duct work installation employers nationwide with a credible TCR · 10,147 rated employers in Washington with headcount on file · 1,279 employers in Seattle, WA · 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 | Harris Las Vegas, LLC | 0.8 TCR |
| NAICS-TCR | ATX Corporate | 0.8 TCR |
| NAICS-TCR | Straus Systems, Inc. | 0.8 TCR |
| NAICS-TCR | Knott Mechanical Inc. | 0.8 TCR |
| STATE-SIZE | A&K Orchards Inc. | 22 FTE |
| STATE-SIZE | MLDCN-MLDIV-CONNELL CATTLE FEEDERS | 22 FTE |
| STATE-SIZE | Gulf Mist, Inc. | 22 FTE |
| STATE-SIZE | ITC Services- Pasco | 22 FTE |
| CITY-NEAR | UW Seattle | 32,378 FTE |
| CITY-NEAR | The United States of America | 25,000 FTE |
| CITY-NEAR | Starz Entertainment | 25,000 FTE |
| CITY-NEAR | UW Medical Center - Montlake and NW | 11,307 FTE |
| NAT-TCR | Legacy Healthcare | 0.8 TCR |
| NAT-TCR | Lockheed Martin Corporation US NY Syracuse Electroncs Pkwy (1021) | 0.8 TCR |
| NAT-TCR | Sodexo at Virginia Wesleyan University | 0.8 TCR |
| NAT-TCR | Eagle Financial Services, Inc | 0.8 TCR |
| NAT-SIZE | Paramount Millwright Services, Inc. | 22 FTE |
| NAT-SIZE | SC Voc Rehab Laurens | 22 FTE |
| NAT-SIZE | SC Voc Rehab Orangeburg | 22 FTE |
| NAT-SIZE | SB Concrete, Inc. | 22 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.