Residential construction, single-family, general contractors · Washington

Mercer Builders LLC

Mercer Island, WA · ~25 workers · 5 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
13.2
Avg TCR
3.8
Industry avg
0
Fatalities
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The verdict

Mercer Builders LLC runs at 348% of its industry's injury rate - far more dangerous than the typical Residential construction, single-family, general contractors workplace, earning a grade F.

Mercer Builders LLC: 13.2 TCR = 348% of Residential construction, single-family, general contractors BLS 3.8 · 5y Form 300A (see methodology below)

Mercer Builders LLC safety composite

Mercer Builders LLC scores strongest on dart rate (safer than 77% of same-industry peers) and weakest on total case rate (tcr) (safer than 9%), 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).

D

43/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 13.22 per 100 workers

Safer than 9% of industry peers

DART rate
B 0 per 100 workers

Safer than 77% 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

−32.9

2018→2024

Mercer Builders LLC injury rate improved

Mercer Builders LLC's TCR fell 32.9 from 32.9 in 2018 to 0.0 in 2024. Peak filing year was 2018 at 32.9 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2018=32.9 · 2019=10.8 · 2020=9.3 · 2021=13.1 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 236115 · Mercer Island, WA ABOVE-IND · SMALL

Grade F · TCR 13.2 · 348% of ind

  • DART 0.0 DART
  • RANK #49/56
  • PHOTO Van Dyk Construction…
  • BOOK 5y book
  • INJ 12 inj
  • SIZE ~25 FTE

Nearest TCR peer: Van Dyk Construction, Inc (0.0 TCR gap)

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

Mercer Builders LLC in the TCR neighbourhood

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

TCR

What this shows Mercer Builders LLC averages 13.2 TCR (348% of the Residential construction, single-family, general contractors BLS benchmark).

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

Mercer Builders LLC TCR series: 2018=32.9 · 2019=10.8 · 2020=9.3 · 2021=13.1 · 2024=0 · BLS 3.8

Where Mercer Builders LLC falls in its industry

976 Residential construction, sing establishments

Safer than 9% of graded establishments in this industry, whose median TCR is 3.5.

More dangerous than peersSafer than peers

Narrower to Washington alone (the establishments it most directly competes with for workers and contracts): ranked #49 safest of 56 Residential construction, sing employers in Washington.

Mercer Builders LLC (25 employees, TCR 13.2) among 29 same-industry peers, split at the industry median of 48 employees and a TCR of 3.5 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 0100200300400 05101520 Average employees Total Case Rate Mercer Builders LLC
Mercer Builders LLC (25 employees, TCR 13.2) among 29 same-industry peers, split at the industry median of 48 employees and a TCR of 3.5

Mercer Builders LLC has fewer employees than the Residential construction, single-family, median and a higher injury rate than the industry's median TCR of 3.5. 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 0.0 0.0 0 0 0
2021 13.1 8.7 2 1 0
2020 9.3 4.7 2 0 0
2019 10.8 10.8 2 0 0
2018 32.9 21.9 6 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

236115 · WA · Mercer Island

976 Residential construction, single-family, general contractors employers nationwide with a credible TCR · 10,147 rated employers in Washington with headcount on file · 23 employers in Mercer Island, 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 Van Dyk Construction, Inc 13.2 TCR
NAICS-TCR Artisan Inc. 13.3 TCR
NAICS-TCR Compass Construction Inc 13.3 TCR
NAICS-TCR Testorff Construction Inc 13.3 TCR
STATE-SIZE Balcom and Moe - farm 25 FTE
STATE-SIZE CountyLine Dairy 25 FTE
STATE-SIZE DRAPER VALLEY RANCH 25 FTE
STATE-SIZE Rock Point Oyster Co 25 FTE
CITY-NEAR Stroum Jewish Community Center 296 FTE
CITY-NEAR COVENANT SHORES 178 FTE
CITY-NEAR Bayley Construction 174 FTE
CITY-NEAR Covenant Living at the Shores 165 FTE
NAT-TCR Beal Distributing, Inc. 13.2 TCR
NAT-TCR 1589 Ctv32 13.2 TCR
NAT-TCR Great American Melodrama 13.2 TCR
NAT-TCR Doubletree San Antonio Airport 13.2 TCR
NAT-SIZE Caughman's Meat Plant, Inc 25 FTE
NAT-SIZE Cargill Bloomingburg 25 FTE
NAT-SIZE City of Pipestone 25 FTE
NAT-SIZE Sea Cliff Assisted Living 25 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: 2024, 2021, 2020, 2019, 2018. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.