Furnace, forced air, installation · Ohio

Thompson Mechanical, Inc.

Warren, OH · ~23 workers · 2 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
8.2
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Thompson Mechanical, Inc. runs at 293% of its industry's injury rate - far more dangerous than the typical Furnace, forced air, installation workplace, earning a grade F.

Thompson Mechanical, Inc.: 8.2 TCR = 293% of Furnace, forced air, installation BLS 2.8 · 2y Form 300A (see methodology below)

Thompson Mechanical, Inc. safety composite

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

F

20/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 8.2 per 100 workers

Safer than 16% of industry peers

DART rate
F 16.4 per 100 workers

Safer than 1% 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%).

Rising injury rate

Thompson Mechanical, Inc.: 0.0 → 16.4 TCR

Peak year 2023 @ 16.4 TCR · DART/TCR 2× in 2023

Thompson Mechanical, Inc.'s TCR rose 16.4 from 0.0 in 2022 to 16.4 in 2023. In 2023, DART was 2× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

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

Grade F · TCR 8.2 · 293% of ind

  • DART 16.4 DART
  • RANK #280/300
  • PHOTO Dresseler & Son, Inc…
  • BOOK 2y book
  • INJ 3 inj
  • SIZE ~23 FTE

Nearest TCR peer: Dresseler & Son, Inc., dba. Dresseler Mechanical Inc. (0.0 TCR gap)

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

Thompson Mechanical, Inc. in the TCR neighbourhood

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

TCR

What this shows Thompson Mechanical, Inc. averages 8.2 TCR (293% of the Furnace, forced air, installation BLS benchmark).

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

Thompson Mechanical, Inc. TCR series: 2022=0 · 2023=16.4 · BLS 2.8

Where Thompson Mechanical, Inc. falls in its industry

5,793 Furnace, forced air, installat establishments

Safer than 16% 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 #280 safest of 300 Furnace, forced air, installat employers in Ohio.

Thompson Mechanical, Inc. (23 employees, TCR 8.2) 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 Thompson Mechanical, Inc.
Thompson Mechanical, Inc. (23 employees, TCR 8.2) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Thompson Mechanical, Inc. has fewer employees than the Furnace, forced air, installation 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
2023 16.4 16.4 3 0 0
2022 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · OH · Warren

5,793 Furnace, forced air, installation employers nationwide with a credible TCR · 22,650 rated employers in Ohio with headcount on file · 142 employers in Warren, 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 Dresseler & Son, Inc., dba. Dresseler Mechanical Inc. 8.2 TCR
NAICS-TCR General Sprinkler Corporation 8.2 TCR
NAICS-TCR 6728-00030053-1 8.2 TCR
NAICS-TCR Smith Mechanical, Inc. 8.2 TCR
STATE-SIZE MID EAST PRODUCTION LLC 23 FTE
STATE-SIZE Schlessman Seed Co 23 FTE
STATE-SIZE Lake County Nursery 23 FTE
STATE-SIZE LCN Holdings Inc dba Lake County Nursery 23 FTE
CITY-NEAR Lordstown Complex 2,768 FTE
CITY-NEAR Ultium Cells, Lordstown 2,000 FTE
CITY-NEAR Homegoods Ohio Merchants LLC 1,282 FTE
CITY-NEAR Warren Hospital 953 FTE
NAT-TCR Midlands Contracting, Inc. 8.2 TCR
NAT-TCR Deco Paper Products 8.2 TCR
NAT-TCR Chicago 8.2 TCR
NAT-TCR City of Benton, IL 8.2 TCR
NAT-SIZE Duso II, Inc. 23 FTE
NAT-SIZE Munising Community Center 23 FTE
NAT-SIZE Stonebriar Centre 23 FTE
NAT-SIZE Perimeter Mall 23 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: 2023, 2022. 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.