Asphalt and concrete mixtures merchant wholesalers · Washington

Masons Supply Company - Woodinville

Woodinville, WA · ~18 workers · 3 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
3.5
Avg TCR
2.2
Industry avg
0
Fatalities
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The verdict

Masons Supply Company - Woodinville runs at 159% of its industry's injury rate - more dangerous than the typical Asphalt and concrete mixtures merchant wholesalers workplace, earning a grade D.

Masons Supply Company - Woodinville: 3.5 TCR = 159% of Asphalt and concrete mixtures merchant wholesalers BLS 2.2 · 3y Form 300A (see methodology below)

Masons Supply Company - Woodinville safety composite

Masons Supply Company - Woodinville scores strongest on dart rate (safer than 74% of same-industry peers) and weakest on total case rate (tcr) (safer than 42%), 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

55/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 3.49 per 100 workers

Safer than 42% of industry peers

DART rate
C 0 per 100 workers

Safer than 74% 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

−10.5

2020→2023

Masons Supply Company - Woodinville injury rate improved

Masons Supply Company - Woodinville's TCR fell 10.5 from 10.5 in 2020 to 0.0 in 2023. Peak filing year was 2020 at 10.5 TCR. In 2023, DART was 0× this establishment's average TCR (severity share of cases).

2020=10.5 · 2021=0.0 · 2023=0.0

OSHA ITA Form 300A scorecard

Establishment book 423320 · Woodinville, WA ABOVE-IND · SMALL

Grade D · TCR 3.5 · 159% of ind

  • DART 0.0 DART
  • RANK #11/12
  • PHOTO Royal White Cement
  • BOOK 3y book
  • INJ 2 inj
  • SIZE ~18 FTE

Nearest TCR peer: Royal White Cement (0.0 TCR gap)

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

Masons Supply Company - Woodinville in the TCR neighbourhood

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

TCR

What this shows Masons Supply Company - Woodinville averages 3.5 TCR (159% of the Asphalt and concrete mixtures merchant wholesalers BLS benchmark).

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

Masons Supply Company - Woodinville TCR series: 2020=10.5 · 2021=0 · 2023=0 · BLS 2.2

Where Masons Supply Company - Woodinville falls in its industry

158 Asphalt and concrete mixtures establishments

Safer than 42% of graded establishments in this industry, whose median TCR is 3.1.

More dangerous than peersSafer than peers

Narrower to Washington alone (the establishments it most directly competes with for workers and contracts): ranked #11 safest of 12 Asphalt and concrete mixtures employers in Washington.

Masons Supply Company - Woodinville (18 employees, TCR 3.5) among 29 same-industry peers, split at the industry median of 42 employees and a TCR of 3.1 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 050100150200 0510152025 Average employees Total Case Rate Masons Supply Company - Woodinville
Masons Supply Company - Woodinville (18 employees, TCR 3.5) among 29 same-industry peers, split at the industry median of 42 employees and a TCR of 3.1

Masons Supply Company - Woodinville has fewer employees than the Asphalt and concrete mixtures merchant w median and a higher injury rate than the industry's median TCR of 3.1. 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
2023 0.0 0.0 0 0 0
2021 0.0 0.0 0 0 0
2020 10.5 5.2 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

423320 · WA · Woodinville

158 Asphalt and concrete mixtures merchant wholesalers employers nationwide with a credible TCR · 10,147 rated employers in Washington with headcount on file · 108 employers in Woodinville, WA · 4 cross-state NAT-TCR peers. Closest matches by relationship code are listed below.

Rel Establishment Metric
NAICS-TCR Royal White Cement 3.5 TCR
NAICS-TCR Opustone, LLC - Miami 3.5 TCR
NAICS-TCR HQ Fallbrook 3.4 TCR
NAICS-TCR SEFA Transportation (Georgetown) 3.4 TCR
STATE-SIZE Denboer Dairy 18 FTE
STATE-SIZE Better Builders 18 FTE
STATE-SIZE ScoCon LLS 18 FTE
STATE-SIZE Acc-U-Set Construction, Inc. 18 FTE
CITY-NEAR Chateau Ste. Michelle 741 FTE
CITY-NEAR Precor Manufacturing, LLC 545 FTE
CITY-NEAR Precor Incorporated 439 FTE
CITY-NEAR Columbia Crest Winery 401 FTE
NAT-TCR The Imperia 3.5 TCR
NAT-TCR HC The Highland Rim Tullahoma 3.5 TCR
NAT-TCR Penn Township Giant Eagle 3.5 TCR
NAT-TCR Polygal, Inc. 3.5 TCR

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: 2023, 2021, 2020. This is publicly available government data - not a legal determination of workplace conditions.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from official public datasets. See our methodology for details.