Mechanical contractors · Ohio

Kirk Williams Piping and Plumbing Company

Grove City, OH · ~75 workers · 7 years of OSHA Injury Tracking Application data.

C
Average Safety Record
2.9
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Kirk Williams Piping and Plumbing Company runs at 104% of its industry's injury rate - about level with the typical Mechanical contractors workplace, earning a grade C.

Kirk Williams Piping and Plumbing Company: 2.9 TCR = 104% of Mechanical contractors BLS 2.8 · 7y Form 300A (see methodology below)

Kirk Williams Piping and Plumbing Company safety composite

Kirk Williams Piping and Plumbing Company scores strongest on dart rate (safer than 56% 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).

D

54/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 2.92 per 100 workers

Safer than 55% of industry peers

DART rate
C 0.73 per 100 workers

Safer than 56% 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

−1.2

2018→2024

Kirk Williams Piping and Plumbing Company injury rate improved

Kirk Williams Piping and Plumbing Company's TCR fell 1.2 from 1.9 in 2018 to 0.7 in 2024. Peak filing year was 2019 at 5.9 TCR. In 2024, DART was 0.25× this establishment's average TCR (severity share of cases).

2018=1.9 · 2019=5.9 · 2020=1.4 · 2021=5.2 · 2022=3.6 · 2023=1.7 · 2024=0.7

OSHA ITA Form 300A scorecard

Establishment book 238220 · Grove City, OH ABOVE-IND · SMALL

Grade C · TCR 2.9 · 104% of ind

  • DART 0.7 DART
  • RANK #160/300
  • PHOTO National Air & Energy
  • BOOK 7y book
  • INJ 15 inj
  • SIZE ~75 FTE

Nearest TCR peer: National Air & Energy (0.0 TCR gap)

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

Kirk Williams Piping and Plumbing Company in the TCR neighbourhood

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

TCR

What this shows Kirk Williams Piping and Plumbing Company averages 2.9 TCR (104% of the Mechanical contractors BLS benchmark).

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

Kirk Williams Piping and Plumbing Company TCR series: 2018=1.9 · 2019=5.9 · 2020=1.4 · 2021=5.2 · 2022=3.6 · 2023=1.7 · 2024=0.7 · BLS 2.8

Where Kirk Williams Piping and Plumbing Company falls in its industry

5,793 Mechanical contractors establishments

Safer than 55% of graded establishments in this industry, whose median TCR is 3.3.

More dangerous than peersSafer than peers

Narrower to Ohio alone (the establishments it most directly competes with for workers and contracts): ranked #160 safest of 300 Mechanical contractors employers in Ohio.

Kirk Williams Piping and Plumbing Company (75 employees, TCR 2.9) among 29 same-industry peers, split at the industry median of 60 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 050100150200250 05101520 Average employees Total Case Rate Kirk Williams Piping and Plumbing Company
Kirk Williams Piping and Plumbing Company (75 employees, TCR 2.9) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Kirk Williams Piping and Plumbing Company has more employees than the Mechanical contractors 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 0.7 0.7 1 0 0
2023 1.7 1.7 1 0 0
2022 3.6 2.4 3 0 0
2021 5.2 2.1 5 0 0
2020 1.4 1.4 1 0 0
2019 5.9 5.9 3 0 0
2018 1.9 1.9 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · OH · Grove City

5,793 Mechanical contractors employers nationwide with a credible TCR · 22,650 rated employers in Ohio with headcount on file · 139 employers in Grove City, OH · 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 National Air & Energy 2.9 TCR
NAICS-TCR Messmer Mechanical, Inc. 2.9 TCR
NAICS-TCR 13788 ADMOR HVAC PRODUCTS, INC. 2.9 TCR
NAICS-TCR American Plumbing Contractors, Inc. 2.9 TCR
STATE-SIZE Bardshar Wholesale 75 FTE
STATE-SIZE Newark Service Center 75 FTE
STATE-SIZE D.R. Horton, Inc. - Midwest (Columbus) 75 FTE
STATE-SIZE Kirk Bros Co, Inc. 75 FTE
CITY-NEAR 6458-COLO 1,602 FTE
CITY-NEAR Mount Carmel Grove City Hospital 1,403 FTE
CITY-NEAR 6024 1,073 FTE
CITY-NEAR WM 6024 1,052 FTE
NAT-TCR EZ Form Cable Corp 2.9 TCR
NAT-TCR Berkeley Middle School 2.9 TCR
NAT-TCR Little Sandy Correctional Complex 2.9 TCR
NAT-TCR First Student 2.9 TCR
NAT-SIZE BR Johnson- Syracuse 75 FTE
NAT-SIZE G&M Distributors 75 FTE
NAT-SIZE Machado & Sons Construction, Inc. 75 FTE
NAT-SIZE Chris-Hill Construction Co., LLC 75 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, 2023, 2022, 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.