Mechanical contractors · Michigan

Seaway Mechanical Contractors, Inc.

Name: Seaway Mechanical Contractors, Inc. Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Trenton, MI · ~24 workers · 7 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

C
Average Safety Record: 2.8
Avg TCR: 2.8
Industry avg: 0
Fatalities

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The verdict

Seaway Mechanical Contractors, Inc. runs at 100% of its industry's injury rate - about level with the typical Mechanical contractors workplace, earning a grade C.

Seaway Mechanical Contractors, Inc.: 2.8 TCR = 100% of Mechanical contractors BLS 2.8 · 7y Form 300A (see methodology below)

Seaway Mechanical Contractors, Inc. safety composite

Seaway Mechanical Contractors, Inc. scores strongest on dart rate (safer than 80% 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).

63/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): C 2.79 per 100 workers

Safer than 56% of industry peers
DART rate: B 0 per 100 workers

Safer than 80% 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

−13.5

2017→2024

Seaway Mechanical Contractors, Inc. injury rate improved

Seaway Mechanical Contractors, Inc.'s TCR fell 13.5 from 13.5 in 2017 to 0.0 in 2024. Peak filing year was 2017 at 13.5 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2017=13.5 · 2019=6.1 · 2020=0.0 · 2021=0.0 · 2022=0.0 · 2023=0.0 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 238220 · Trenton, MI AT/BELOW-IND · SMALL

Grade C · TCR 2.8 · 100% of ind

DART 0.0 DART
RANK #70/153
PHOTO Matrix HG, Inc. Novato
BOOK 7y book
INJ 5 inj
SIZE ~24 FTE

Nearest TCR peer: Matrix HG, Inc. Novato (0.0 TCR gap)

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

This site

2.8
Matrix HG, Inc

2.8
Shapiro & Dunc

2.8
Master Cooling

2.8
Minton and Rob

2.8

What this shows Seaway Mechanical Contractors, Inc. averages 2.8 TCR (100% of the Mechanical contractors BLS benchmark).

Seaway Mechanical Contractors, Inc. TCR series: 2017=13.5 · 2019=6.1 · 2020=0 · 2021=0 · 2022=0 · 2023=0 · 2024=0 · BLS 2.8

Where Seaway Mechanical Contractors, Inc. falls in its industry

5,793 Mechanical contractors establishments

Safer than 56% of graded establishments in this industry, whose median TCR is 3.3.

Grade C

More dangerous than peersSafer than peers

Narrower to Michigan alone (the establishments it most directly competes with for workers and contracts): ranked #70 safest of 153 Mechanical contractors employers in Michigan.

Seaway Mechanical Contractors, Inc. (24 employees, TCR 2.8) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Seaway Mechanical Contractors, Inc. has fewer 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
2024	0.0	0.0	0	0
2023	0.0	0.0	0	0
2022	0.0	0.0	0	0
2021	0.0	0.0	0	0
2020	0.0	0.0	0	0
2019	6.1	6.1	2	0
2017	13.5	6.8	3	1

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · MI · Trenton

5,793 Mechanical contractors employers nationwide with a credible TCR · 16,393 rated employers in Michigan with headcount on file · 36 employers in Trenton, MI · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel	Establishment	Place	Metric
NAICS-TCR	Matrix HG, Inc. Novato	NOVATO, CA	2.8 TCR
NAICS-TCR	Shapiro & Duncan field	ROCKVILLE, MD	2.8 TCR
NAICS-TCR	Master Cooling Corporation	MOORPARK, CA	2.8 TCR
NAICS-TCR	Minton and Roberson Inc.	CHESAPEAKE, VA	2.8 TCR
STATE-SIZE	Medina Dairy, LLC	HUDSON	24 FTE
STATE-SIZE	Sturgis	STURGIS	24 FTE
STATE-SIZE	CE Innovation Center	JACKSON	24 FTE
STATE-SIZE	Water Filtration and Meter Shop	MONROE	24 FTE
CITY-NEAR	2250-7	Trenton	1,315 FTE
CITY-NEAR	Trenton South Engine Plant	Trenton	892 FTE
CITY-NEAR	Trenton Engine Plant North	Trenton	794 FTE
CITY-NEAR	Steel Tool & Engineering	Trenton	597 FTE
NAT-TCR	Halls Food Rite	Dyer, TN	2.8 TCR
NAT-TCR	Southland Transportation	Boonville, NC	2.8 TCR
NAT-TCR	Galloway Company	Neenah, WI	2.8 TCR
NAT-TCR	Ste. Genevieve Terminal	Vicksburg, MS	2.8 TCR
NAT-SIZE	Homewood Suites Edina	Edina, MN	24 FTE
NAT-SIZE	Wallwork Truck Center Dickinson	Dickinson, ND	24 FTE
NAT-SIZE	Reinders-Mundelein	Mundelein, IL	24 FTE
NAT-SIZE	Gopher State Cleaning	Anoka, MN	24 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, 2017. 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.