Fittings and valves, plumbers', merchant wholesalers · Washington

Winsupply Seattle WA Co dba ROSEN SUPPLY

Tacoma, WA · ~63 workers · 3 years of OSHA Injury Tracking Application data.

C
Average Safety Record
2.3
Avg TCR
2.2
Industry avg
0
Fatalities
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The verdict

Winsupply Seattle WA Co dba ROSEN SUPPLY runs at 105% of its industry's injury rate - about level with the typical Fittings and valves, plumbers', merchant wholesalers workplace, earning a grade C.

Winsupply Seattle WA Co dba ROSEN SUPPLY: 2.3 TCR = 105% of Fittings and valves, plumbers', merchant wholesalers BLS 2.2 · 3y Form 300A (see methodology below)

Winsupply Seattle WA Co dba ROSEN SUPPLY safety composite

Winsupply Seattle WA Co dba ROSEN SUPPLY scores strongest on total case rate (tcr) (safer than 66% of same-industry peers) and weakest on fatalities (safer than 50%), 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).

C

59/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 2.32 per 100 workers

Safer than 66% of industry peers

DART rate
C 1.06 per 100 workers

Safer than 58% of industry peers

Fatalities
D 0

Safer than 50% 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

−4.8

2019→2021

Winsupply Seattle WA Co dba ROSEN SUPPLY injury rate improved

Winsupply Seattle WA Co dba ROSEN SUPPLY's TCR fell 4.8 from 5.9 in 2019 to 1.1 in 2021. Peak filing year was 2019 at 5.9 TCR. In 2021, DART was 0.46× this establishment's average TCR (severity share of cases).

2019=5.9 · 2020=0.0 · 2021=1.1

OSHA ITA Form 300A scorecard

Establishment book 423720 · Tacoma, WA ABOVE-IND · SMALL

Grade C · TCR 2.3 · 105% of ind

  • DART 1.1 DART
  • RANK #3/15
  • PHOTO LB Water- Ebensburg
  • BOOK 3y book
  • INJ 5 inj
  • SIZE ~63 FTE

Nearest TCR peer: LB Water- Ebensburg (0.0 TCR gap)

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Winsupply Seattle WA Co dba ROSEN SUPPLY in the TCR neighbourhood

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

TCR

What this shows Winsupply Seattle WA Co dba ROSEN SUPPLY averages 2.3 TCR (105% of the Fittings and valves, plumbers', merchant wholesalers BLS benchmark).

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

Winsupply Seattle WA Co dba ROSEN SUPPLY TCR series: 2019=5.9 · 2020=0 · 2021=1.1 · BLS 2.2

Where Winsupply Seattle WA Co dba ROSEN SUPPLY falls in its industry

853 Fittings and valves, plumbers' establishments

Safer than 66% of graded establishments in this industry, whose median TCR is 3.3.

More dangerous than peersSafer than peers

Narrower to Washington alone (the establishments it most directly competes with for workers and contracts): ranked #3 safest of 15 Fittings and valves, plumbers' employers in Washington.

Winsupply Seattle WA Co dba ROSEN SUPPLY (63 employees, TCR 2.3) among 29 same-industry peers, split at the industry median of 38 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 0100200300400500 051015 Average employees Total Case Rate Winsupply Seattle WA Co dba ROSEN SUPPLY
Winsupply Seattle WA Co dba ROSEN SUPPLY (63 employees, TCR 2.3) among 29 same-industry peers, split at the industry median of 38 employees and a TCR of 3.3

Winsupply Seattle WA Co dba ROSEN SUPPLY has more employees than the Fittings and valves, plumbers', merchant 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
2021 1.1 1.1 1 0 0
2020 0.0 0.0 0 0 0
2019 5.9 1.5 4 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

423720 · WA · Tacoma

853 Fittings and valves, plumbers', merchant wholesalers employers nationwide with a credible TCR · 10,147 rated employers in Washington with headcount on file · 445 employers in Tacoma, 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 LB Water- Ebensburg 2.3 TCR
NAICS-TCR Barry Company 2.3 TCR
NAICS-TCR Famous Supply - Cleveland West Branch 2.3 TCR
NAICS-TCR Blake Thermal Sales & Services, Inc. 2.3 TCR
STATE-SIZE Watson's Greenhouse 63 FTE
STATE-SIZE John I Haas Inc 63 FTE
STATE-SIZE George DeRuyter & Sons Dairy 63 FTE
STATE-SIZE Manke Lumber Company Inc. - Shelton 63 FTE
CITY-NEAR Tacoma General Hospital (Companied 10 & 20) 3,718 FTE
CITY-NEAR City of Tacoma 3,689 FTE
CITY-NEAR Tacoma General Hospital 3,247 FTE
CITY-NEAR 2643-46080001-460801 3,061 FTE
NAT-TCR Harris Rebar - Lumberton North Carolina 2.3 TCR
NAT-TCR Elliott Electric Supply #102 2.3 TCR
NAT-TCR 117 Tupman, CA (CRC) 2.3 TCR
NAT-TCR 49721c - Phoenix Zone 2.3 TCR
NAT-SIZE McClellan 63 FTE
NAT-SIZE Polyguard Products 1901 63 FTE
NAT-SIZE Isles of Vero Beach, The 63 FTE
NAT-SIZE Equipment & Assembly 63 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: 2021, 2020, 2019. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.