Countertops, stone, manufacturing · Michigan

Great Lakes Granite Works

Comstock Park, MI · ~26 workers · 7 years of OSHA Injury Tracking Application data.

C
Average Safety Record
2.6
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Great Lakes Granite Works runs at 80% of its industry's injury rate - about level with the typical Countertops, stone, manufacturing workplace, earning a grade C.

Great Lakes Granite Works: 2.6 TCR = 80% of Countertops, stone, manufacturing BLS 3.3 · 7y Form 300A (see methodology below)

Great Lakes Granite Works safety composite

Great Lakes Granite Works scores strongest on total case rate (tcr) (safer than 83% of same-industry peers) and weakest on dart rate (safer than 7%), 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).

D

48/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
B 2.65 per 100 workers

Safer than 83% of industry peers

DART rate
F 11.64 per 100 workers

Safer than 7% of industry peers

Fatalities
D 0

Safer than 50% 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

Great Lakes Granite Works: 3.2 → 11.6 TCR

Peak year 2024 @ 11.6 TCR · DART/TCR 4.39× in 2024

Great Lakes Granite Works's TCR rose 8.4 from 3.2 in 2018 to 11.6 in 2024. In 2024, DART was 4.39× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 327991 · Comstock Park, MI AT/BELOW-IND · SMALL

Grade C · TCR 2.6 · 80% of ind

  • DART 11.6 DART
  • RANK #4/11
  • PHOTO MR Stone, LLC
  • BOOK 7y book
  • INJ 5 inj
  • SIZE ~26 FTE

Nearest TCR peer: MR Stone, LLC (0.1 TCR gap)

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

Great Lakes Granite Works in the TCR neighbourhood

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

TCR

What this shows Great Lakes Granite Works averages 2.6 TCR (80% of the Countertops, stone, manufacturing BLS benchmark).

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

Great Lakes Granite Works TCR series: 2018=3.2 · 2019=0 · 2020=0 · 2021=3.7 · 2022=0 · 2023=0 · 2024=11.6 · BLS 3.3

Where Great Lakes Granite Works falls in its industry

313 Countertops, stone, manufactur establishments

Safer than 83% of graded establishments in this industry, whose median TCR is 5.3.

More dangerous than peersSafer than peers

Narrower to Michigan alone (the establishments it most directly competes with for workers and contracts): ranked #4 safest of 11 Countertops, stone, manufactur employers in Michigan.

Great Lakes Granite Works (26 employees, TCR 2.6) among 29 same-industry peers, split at the industry median of 45 employees and a TCR of 5.3 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 050100150200 0102030 Average employees Total Case Rate Great Lakes Granite Works
Great Lakes Granite Works (26 employees, TCR 2.6) among 29 same-industry peers, split at the industry median of 45 employees and a TCR of 5.3

Great Lakes Granite Works has fewer employees than the Countertops, stone, manufacturing median and a lower injury rate than the industry's median TCR of 5.3. 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 11.6 11.6 3 0 0
2023 0.0 0.0 0 0 0
2022 0.0 0.0 0 0 0
2021 3.7 3.7 1 0 0
2020 0.0 0.0 0 0 0
2019 0.0 0.0 0 0 0
2018 3.2 3.2 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

327991 · MI · Comstock Park

313 Countertops, stone, manufacturing employers nationwide with a credible TCR · 16,393 rated employers in Michigan with headcount on file · 61 employers in Comstock Park, 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 MR Stone, LLC 2.7 TCR
NAICS-TCR Pinnacle Stone Products 2.7 TCR
NAICS-TCR Stone Systems of Raleigh 2.7 TCR
NAICS-TCR Little Falls Granite Works 2.6 TCR
STATE-SIZE Walther Farms Cass City 26 FTE
STATE-SIZE United States Gypsum 26 FTE
STATE-SIZE Genesee Power Station 26 FTE
STATE-SIZE Bronson SC 26 FTE
CITY-NEAR NBHX Trim USA 369 FTE
CITY-NEAR WM 1923 356 FTE
CITY-NEAR 1923 334 FTE
CITY-NEAR Perrin, Inc. 332 FTE
NAT-TCR MOORESVILLE 2.6 TCR
NAT-TCR Digging & Rigging II, Inc. DBA Coastal Crane Service 2.6 TCR
NAT-TCR Braga Fresh Foods 2.6 TCR
NAT-TCR Specialty Underwater Services 2.6 TCR
NAT-SIZE Hawaii District Office 26 FTE
NAT-SIZE Abbott Labs Altavista 26 FTE
NAT-SIZE Social Vocational Services 267 26 FTE
NAT-SIZE Viking SupplyNet & Fabrication Services - Richmond 26 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, 2018. 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.