Mechanical contractors · Ohio

Guenther Mechanical, Inc.

Ashland, OH · ~91 workers · 5 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
5.8
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Guenther Mechanical, Inc. runs at 209% of its industry's injury rate - far more dangerous than the typical Mechanical contractors workplace, earning a grade F.

Guenther Mechanical, Inc.: 5.8 TCR = 209% of Mechanical contractors BLS 2.8 · 5y Form 300A (see methodology below)

Guenther Mechanical, Inc. safety composite

Guenther Mechanical, Inc. scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 17%), 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).

F

30/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 5.85 per 100 workers

Safer than 28% of industry peers

DART rate
F 4.86 per 100 workers

Safer than 17% 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

−0.4

2016→2024

Guenther Mechanical, Inc. injury rate improved

Guenther Mechanical, Inc.'s TCR fell 0.4 from 5.3 in 2016 to 4.9 in 2024. Peak filing year was 2017 at 7.8 TCR. In 2024, DART was 0.83× this establishment's average TCR (severity share of cases).

2016=5.3 · 2017=7.8 · 2018=5.3 · 2023=6.0 · 2024=4.9

OSHA ITA Form 300A scorecard

Establishment book 238220 · Ashland, OH ABOVE-IND · SMALL

Grade F · TCR 5.8 · 209% of ind

  • DART 4.9 DART
  • RANK #256/300
  • PHOTO Junction Climate Con…
  • BOOK 5y book
  • INJ 26 inj
  • SIZE ~91 FTE

Nearest TCR peer: Junction Climate Control (0.0 TCR gap)

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

Guenther Mechanical, Inc. in the TCR neighbourhood

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

TCR

What this shows Guenther Mechanical, Inc. averages 5.8 TCR (209% of the Mechanical contractors BLS benchmark).

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

Guenther Mechanical, Inc. TCR series: 2016=5.3 · 2017=7.8 · 2018=5.3 · 2023=6 · 2024=4.9 · BLS 2.8

Where Guenther Mechanical, Inc. falls in its industry

5,793 Mechanical contractors establishments

Safer than 28% 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 #256 safest of 300 Mechanical contractors employers in Ohio.

Guenther Mechanical, Inc. (91 employees, TCR 5.8) 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 Guenther Mechanical, Inc.
Guenther Mechanical, Inc. (91 employees, TCR 5.8) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Guenther Mechanical, Inc. has more employees than the Mechanical contractors median and a higher 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 4.9 4.9 4 0 0
2023 6.0 3.6 5 0 0
2018 5.3 3.2 5 0 0
2017 7.8 5.6 7 0 0
2016 5.3 1.1 5 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · OH · Ashland

5,793 Mechanical contractors employers nationwide with a credible TCR · 22,650 rated employers in Ohio with headcount on file · 68 employers in Ashland, 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 Junction Climate Control 5.8 TCR
NAICS-TCR Southport Engineered Systems 5.8 TCR
NAICS-TCR RRSC Atlanta 5.8 TCR
NAICS-TCR NBLY Co Ops CCO SPV LLC d/b/a Mr. Rooter Plumbing of Colorado Springs 5.8 TCR
STATE-SIZE Gahanna 825 91 FTE
STATE-SIZE Gilbane Building Company Columbus 91 FTE
STATE-SIZE R.E. Middleton Construction Main office 91 FTE
STATE-SIZE Enterprise Roofing & Sheet Metal Company 91 FTE
CITY-NEAR Ashland University 2,668 FTE
CITY-NEAR Samaritan Medical Center 678 FTE
CITY-NEAR WM 1448 421 FTE
CITY-NEAR 1448 368 FTE
NAT-TCR Brawo USA, Inc 5.8 TCR
NAT-TCR Palmer Hills Golf Course 5.8 TCR
NAT-TCR River City Transport, LLC 5.8 TCR
NAT-TCR Flatiron 5.8 TCR
NAT-SIZE KNL Holdings LLC 91 FTE
NAT-SIZE Paget - Gettysburg 91 FTE
NAT-SIZE Ilkan - Kankakee 91 FTE
NAT-SIZE Ildct - Decatur Center 91 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, 2018, 2017, 2016. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.