Road construction · Michigan

GM & Sons, Inc.

Whitmore Lake, MI · ~101 workers · 5 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
6.2
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

GM & Sons, Inc. runs at 220% of its industry's injury rate - far more dangerous than the typical Road construction workplace, earning a grade F.

GM & Sons, Inc.: 6.2 TCR = 220% of Road construction BLS 2.8 · 5y Form 300A (see methodology below)

GM & Sons, Inc. safety composite

GM & Sons, Inc. scores strongest on fatalities (safer than 53% of same-industry peers) and weakest on dart rate (safer than 13%), 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

27/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 6.15 per 100 workers

Safer than 22% of industry peers

DART rate
F 5.71 per 100 workers

Safer than 13% of industry peers

Fatalities
D 0

Safer than 53% 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

GM & Sons, Inc.: 5.7 → 7.1 TCR

Peak year 2017 @ 11.7 TCR · DART/TCR 0.93× in 2020

GM & Sons, Inc.'s TCR rose 1.5 from 5.7 in 2016 to 7.1 in 2020. Peak filing year was 2017 at 11.7 TCR. In 2020, DART was 0.93× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 237310 · Whitmore Lake, MI ABOVE-IND · MID

Grade F · TCR 6.2 · 220% of ind

  • DART 5.7 DART
  • RANK #73/139
  • PHOTO Mumford & Miller Con…
  • BOOK 5y book
  • INJ 22 inj
  • SIZE ~101 FTE

Nearest TCR peer: Mumford & Miller Concrete, Inc. (0.0 TCR gap)

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

GM & Sons, Inc. in the TCR neighbourhood

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

TCR

What this shows GM & Sons, Inc. averages 6.2 TCR (220% of the Road construction BLS benchmark).

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

GM & Sons, Inc. TCR series: 2016=5.7 · 2017=11.7 · 2018=2.5 · 2019=3.8 · 2020=7.1 · BLS 2.8

Where GM & Sons, Inc. falls in its industry

4,078 Road construction establishments

Safer than 22% of graded establishments in this industry, whose median TCR is 3.0.

More dangerous than peersSafer than peers

Narrower to Michigan alone (the establishments it most directly competes with for workers and contracts): ranked #73 safest of 139 Road construction employers in Michigan.

GM & Sons, Inc. (101 employees, TCR 6.2) among 29 same-industry peers, split at the industry median of 69 employees and a TCR of 3.0 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 01,0002,0003,000 0102030 Average employees Total Case Rate GM & Sons, Inc.
GM & Sons, Inc. (101 employees, TCR 6.2) among 29 same-industry peers, split at the industry median of 69 employees and a TCR of 3.0

GM & Sons, Inc. has more employees than the Road construction median and a higher injury rate than the industry's median TCR of 3.0. 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
2020 7.1 5.7 5 0 0
2019 3.8 3.8 3 0 0
2018 2.5 0.0 2 0 0
2017 11.7 5.2 9 0 0
2016 5.7 5.7 3 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

237310 · MI · Whitmore Lake

4,078 Road construction employers nationwide with a credible TCR · 16,393 rated employers in Michigan with headcount on file · 18 employers in Whitmore Lake, 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 Mumford & Miller Concrete, Inc. 6.2 TCR
NAICS-TCR 97390003-660000 DPW T TRANSPORTATION 6.2 TCR
NAICS-TCR Castle Rock Construction Company of Colorado LLC 6.2 TCR
NAICS-TCR City of Ramsey - Public Works 6.2 TCR
STATE-SIZE Midland Cogeneration Venture 101 FTE
STATE-SIZE Battle Creek SC 101 FTE
STATE-SIZE 2683_5121 101 FTE
STATE-SIZE Auburn Hills MI Branch 101 FTE
CITY-NEAR Regency at Whitmore Lake 129 FTE
CITY-NEAR CEI Michigan, LLC 111 FTE
CITY-NEAR RheTech, LLC - Whitmore Lake 88 FTE
CITY-NEAR Baker Construction Company Inc 75 FTE
NAT-TCR Marinemax East, Inc.-Pom 6.2 TCR
NAT-TCR Barry Callebaut Chicago Manufacturing 6.2 TCR
NAT-TCR Big Lots Store #5272 New Smyrna Beac 6.2 TCR
NAT-TCR PAU:PA038 - PA038-Pauley Constr-Phoenix, A 6.2 TCR
NAT-SIZE Cascades Verdae Retirement 101 FTE
NAT-SIZE Fire Department 101 FTE
NAT-SIZE Vac-tron Equipment 101 FTE
NAT-SIZE Ranch Members Group Inc DBA the Ranch Country Club 101 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: 2020, 2019, 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.