Building materials supply dealers · Michigan

Tanner Supply Co.

Temperance, MI · ~34 workers · 3 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
7.2
Avg TCR
3.4
Industry avg
0
Fatalities
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The verdict

Tanner Supply Co. runs at 212% of its industry's injury rate - far more dangerous than the typical Building materials supply dealers workplace, earning a grade F.

Tanner Supply Co.: 7.2 TCR = 212% of Building materials supply dealers BLS 3.4 · 3y Form 300A (see methodology below)

Tanner Supply Co. safety composite

Tanner Supply Co. scores strongest on fatalities (safer than 50% 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

27/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 7.22 per 100 workers

Safer than 33% of industry peers

DART rate
F 15.57 per 100 workers

Safer than 5% 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

Tanner Supply Co.: 0.0 → 15.6 TCR

Peak year 2020 @ 15.6 TCR · DART/TCR 2.16× in 2020

Tanner Supply Co.'s TCR rose 15.6 from 0.0 in 2018 to 15.6 in 2020. In 2020, DART was 2.16× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 444190 · Temperance, MI ABOVE-IND · SMALL

Grade F · TCR 7.2 · 212% of ind

  • DART 15.6 DART
  • RANK #37/54
  • PHOTO Milford Lumber Company
  • BOOK 3y book
  • INJ 4 inj
  • SIZE ~34 FTE

Nearest TCR peer: Milford Lumber Company (0.0 TCR gap)

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

Tanner Supply Co. in the TCR neighbourhood

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

TCR

What this shows Tanner Supply Co. averages 7.2 TCR (212% of the Building materials supply dealers BLS benchmark).

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

Tanner Supply Co. TCR series: 2018=0 · 2019=6.1 · 2020=15.6 · BLS 3.4

Where Tanner Supply Co. falls in its industry

1,643 Building materials supply deal establishments

Safer than 33% of graded establishments in this industry, whose median TCR is 5.2.

More dangerous than peersSafer than peers

Narrower to Michigan alone (the establishments it most directly competes with for workers and contracts): ranked #37 safest of 54 Building materials supply deal employers in Michigan.

Tanner Supply Co. (34 employees, TCR 7.2) among 29 same-industry peers, split at the industry median of 35 employees and a TCR of 5.2 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 0510152025 Average employees Total Case Rate Tanner Supply Co.
Tanner Supply Co. (34 employees, TCR 7.2) among 29 same-industry peers, split at the industry median of 35 employees and a TCR of 5.2

Tanner Supply Co. has fewer employees than the Building materials supply dealers median and a higher injury rate than the industry's median TCR of 5.2. 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 15.6 15.6 2 2 0
2019 6.1 0.0 2 0 0
2018 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

444190 · MI · Temperance

1,643 Building materials supply dealers employers nationwide with a credible TCR · 16,393 rated employers in Michigan with headcount on file · 17 employers in Temperance, 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 Milford Lumber Company 7.2 TCR
NAICS-TCR Stillwater Building Center, Inc. 7.2 TCR
NAICS-TCR LKL Associates, Inc. 7.2 TCR
NAICS-TCR NORTH GEORGIA BUILDING SUPPLY LLC 7.2 TCR
STATE-SIZE GS Ashley LLC 34 FTE
STATE-SIZE Sportel Greenhouses, LLC 34 FTE
STATE-SIZE Coldwater 34 FTE
STATE-SIZE Dearborn Industrial Generation LLC 34 FTE
CITY-NEAR Sunrise Windows 303 FTE
CITY-NEAR syncreon-Temperance 261 FTE
CITY-NEAR MICHIGAN TUBE SWAGER FSBRICAT INC 260 FTE
CITY-NEAR Syncreon - Temperance 221 FTE
NAT-TCR Palm Beach Marriott Singer Island Beach Resort & Spa 7.2 TCR
NAT-TCR EEW Brimfield 7.2 TCR
NAT-TCR Jet Transportation Systems - Marion 7.2 TCR
NAT-TCR Aluminum Shapes L.L.C. 7.2 TCR
NAT-SIZE Giant Snacks Inc. 34 FTE
NAT-SIZE Hall-Irwin Corporation 34 FTE
NAT-SIZE 10 Sheriff's Operations Center 34 FTE
NAT-SIZE FarHills 34 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. 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.