Mechanical contractors · Ohio

Kirk Williams Company

Grove City, OH · ~113 workers · 7 years of OSHA Injury Tracking Application data.

C
Average Safety Record
2.6
Avg TCR
2.8
Industry avg
1
Fatality
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The verdict

Kirk Williams Company runs at 93% of its industry's injury rate - about level with the typical Mechanical contractors workplace, earning a grade C.

Kirk Williams Company: 2.6 TCR = 93% of Mechanical contractors BLS 2.8 · 7y Form 300A (see methodology below)

Kirk Williams Company safety composite

Kirk Williams Company scores strongest on total case rate (tcr) (safer than 59% of same-industry peers) and weakest on fatalities (safer than 1%), 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

39/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 2.59 per 100 workers

Safer than 59% of industry peers

DART rate
D 1.69 per 100 workers

Safer than 43% of industry peers

Fatalities
F 1

Safer than 1% 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

Kirk Williams Company: 0.0 → 2.0 TCR

Peak year 2020 @ 6.0 TCR · DART/TCR 0.65× in 2024

Kirk Williams Company's TCR rose 2.0 from 0.0 in 2018 to 2.0 in 2024. Peak filing year was 2020 at 6.0 TCR. In 2024, DART was 0.65× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 238220 · Grove City, OH AT/BELOW-IND · MID

Grade C · TCR 2.6 · 93% of ind

  • DART 1.7 DART
  • RANK #136/300
  • PHOTO Ahern Madison
  • BOOK 7y book
  • INJ 24 inj
  • SIZE ~113 FTE

Nearest TCR peer: Ahern Madison (0.0 TCR gap)

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

Kirk Williams Company in the TCR neighbourhood

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

TCR

What this shows Kirk Williams Company averages 2.6 TCR (93% 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 Company TCR series: 2018=0 · 2019=2.2 · 2020=6 · 2021=4 · 2022=2.3 · 2023=1.6 · 2024=2 · BLS 2.8

Where Kirk Williams Company falls in its industry

5,793 Mechanical contractors establishments

Safer than 59% 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 #136 safest of 300 Mechanical contractors employers in Ohio.

Kirk Williams Company (113 employees, TCR 2.6) 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 Company
Kirk Williams Company (113 employees, TCR 2.6) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Kirk Williams 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 2.0 1.7 6 0 1
2023 1.6 0.0 1 0 0
2022 2.3 2.3 2 0 0
2021 4.0 4.0 4 0 0
2020 6.0 2.7 9 0 0
2019 2.2 2.2 2 0 0
2018 0.0 0.0 0 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 Ahern Madison 2.6 TCR
NAICS-TCR RRSC Dayton 2.6 TCR
NAICS-TCR MIELKE Mechanical 2.6 TCR
NAICS-TCR SUBURBAN SERVICES GROUP, INC. 2.6 TCR
STATE-SIZE Hillandale Farms Ohio LLC 113 FTE
STATE-SIZE Premium Building Products 113 FTE
STATE-SIZE Triton Services 113 FTE
STATE-SIZE PCI Cincinnati Interior 113 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 DFW-D 2.6 TCR
NAT-TCR Duplin County Local Government 2.6 TCR
NAT-TCR Town of East Haddam 2.6 TCR
NAT-TCR West Groton 2.6 TCR
NAT-SIZE Russell Landscape, LLC- Atlanta 113 FTE
NAT-SIZE Danieli USA 113 FTE
NAT-SIZE Kaltz Excavating 113 FTE
NAT-SIZE McCarter Bus Garage 113 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.

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

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