Roofing Contractors · Michigan

Thomas Brown & Son Roofing

Bay City, MI · ~24 workers · 6 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
14.0
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Thomas Brown & Son Roofing runs at 500% of its industry's injury rate - far more dangerous than the typical Roofing Contractors workplace, earning a grade F.

Thomas Brown & Son Roofing: 14.0 TCR = 500% of Roofing Contractors BLS 2.8 · 6y Form 300A (see methodology below)

Thomas Brown & Son Roofing safety composite

Thomas Brown & Son Roofing scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 5%), 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

17/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 13.99 per 100 workers

Safer than 6% of industry peers

DART rate
F 12.05 per 100 workers

Safer than 5% 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

Thomas Brown & Son Roofing: 0.0 → 18.1 TCR

Peak year 2022 @ 33.7 TCR · DART/TCR 0.86× in 2024

Thomas Brown & Son Roofing's TCR rose 18.1 from 0.0 in 2016 to 18.1 in 2024. Peak filing year was 2022 at 33.7 TCR. In 2024, DART was 0.86× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 238160 · Bay City, MI ABOVE-IND · SMALL

Grade F · TCR 14.0 · 500% of ind

  • DART 12.1 DART
  • RANK #41/43
  • PHOTO Moriarty's Roofing, …
  • BOOK 6y book
  • INJ 10 inj
  • SIZE ~24 FTE

Nearest TCR peer: Moriarty's Roofing, Inc. (0.0 TCR gap)

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

Thomas Brown & Son Roofing in the TCR neighbourhood

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

TCR

What this shows Thomas Brown & Son Roofing averages 14.0 TCR (500% of the Roofing Contractors BLS benchmark).

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

Thomas Brown & Son Roofing TCR series: 2016=0 · 2017=13.1 · 2018=0 · 2022=33.7 · 2023=19 · 2024=18.1 · BLS 2.8

Where Thomas Brown & Son Roofing falls in its industry

1,723 Roofing Contractors establishments

Safer than 6% of graded establishments in this industry, whose median TCR is 3.7.

More dangerous than peersSafer than peers

Narrower to Michigan alone (the establishments it most directly competes with for workers and contracts): ranked #41 safest of 43 Roofing Contractors employers in Michigan.

Thomas Brown & Son Roofing (24 employees, TCR 14.0) among 29 same-industry peers, split at the industry median of 44 employees and a TCR of 3.7 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 050100150 0102030 Average employees Total Case Rate Thomas Brown & Son Roofing
Thomas Brown & Son Roofing (24 employees, TCR 14.0) among 29 same-industry peers, split at the industry median of 44 employees and a TCR of 3.7

Thomas Brown & Son Roofing has fewer employees than the Roofing Contractors median and a higher injury rate than the industry's median TCR of 3.7. 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 18.1 12.1 3 0 0
2023 19.0 6.3 3 0 0
2022 33.7 33.7 2 0 0
2018 0.0 0.0 0 0 0
2017 13.1 13.1 2 0 0
2016 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238160 · MI · Bay City

1,723 Roofing Contractors employers nationwide with a credible TCR · 16,393 rated employers in Michigan with headcount on file · 138 employers in Bay City, MI · 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 Moriarty's Roofing, Inc. 14.0 TCR
NAICS-TCR Colorado Moisture Control, Inc. 14.0 TCR
NAICS-TCR Economy Roofing & Insulating Co., Inc 14.0 TCR
NAICS-TCR Ark Commercial Roofing Inc 13.9 TCR
STATE-SIZE Medina Dairy, LLC 24 FTE
STATE-SIZE Sturgis 24 FTE
STATE-SIZE CE Innovation Center 24 FTE
STATE-SIZE Water Filtration and Meter Shop 24 FTE
CITY-NEAR McLaren Bay Region 1,858 FTE
CITY-NEAR Bay Medical Center INC 1,655 FTE
CITY-NEAR Bay City Factory 522 FTE
CITY-NEAR Bay City Components 421 FTE
NAT-TCR Commonwealth Senior Living at Cedar Bluff 14.0 TCR
NAT-TCR 1105 - NSM Seven Corners 14.0 TCR
NAT-TCR COG003 14.0 TCR
NAT-TCR Plant 10 14.0 TCR
NAT-SIZE P&W Elmendorf AFB F119 Engine Operation 24 FTE
NAT-SIZE Valdez Fisheries Development Association, Inc. 24 FTE
NAT-SIZE Carilion Clinic-SCA Credit Services Co. 29 24 FTE
NAT-SIZE Lahey Health Primary Care Amesbury 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, 2018, 2017, 2016. 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.