Furnaces, warm air (i.e., forced air), merchant wholesalers · Michigan

Johnstone Supply Grand Rapids

Wyoming, MI · ~27 workers · 8 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
8.8
Avg TCR
2.2
Industry avg
0
Fatalities
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The verdict

Johnstone Supply Grand Rapids runs at 402% of its industry's injury rate - far more dangerous than the typical Furnaces, warm air (i.e., forced air), merchant wholesalers workplace, earning a grade F.

Johnstone Supply Grand Rapids: 8.8 TCR = 402% of Furnaces, warm air (i.e., forced air), merchant wholesalers BLS 2.2 · 8y Form 300A (see methodology below)

Johnstone Supply Grand Rapids safety composite

Johnstone Supply Grand Rapids scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on total case rate (tcr) (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 8.85 per 100 workers

Safer than 5% of industry peers

DART rate
F 6.67 per 100 workers

Safer than 8% 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%).

TCR Δ

−5.7

2017→2024

Johnstone Supply Grand Rapids injury rate improved

Johnstone Supply Grand Rapids's TCR fell 5.7 from 15.7 in 2017 to 10.0 in 2024. Peak filing year was 2017 at 15.7 TCR. In 2024, DART was 0.75× this establishment's average TCR (severity share of cases).

2017=15.7 · 2018=3.8 · 2019=7.3 · 2020=15.4 · 2021=11.5 · 2022=3.4 · 2023=3.6 · 2024=10.0

OSHA ITA Form 300A scorecard

Establishment book 423730 · Wyoming, MI ABOVE-IND · SMALL

Grade F · TCR 8.8 · 402% of ind

  • DART 6.7 DART
  • RANK #22/23
  • PHOTO Total Air Supply: De…
  • BOOK 8y book
  • INJ 19 inj
  • SIZE ~27 FTE

Nearest TCR peer: Total Air Supply: Derry (0.2 TCR gap)

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

Johnstone Supply Grand Rapids in the TCR neighbourhood

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

TCR

What this shows Johnstone Supply Grand Rapids averages 8.8 TCR (402% of the Furnaces, warm air (i.e., forced air), merchant wholesalers BLS benchmark).

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

Johnstone Supply Grand Rapids TCR series: 2017=15.7 · 2018=3.8 · 2019=7.3 · 2020=15.4 · 2021=11.5 · 2022=3.4 · 2023=3.6 · 2024=10 · BLS 2.2

Where Johnstone Supply Grand Rapids falls in its industry

290 Furnaces, warm air (i.e., forc establishments

Safer than 5% of graded establishments in this industry, whose median TCR is 2.5.

More dangerous than peersSafer than peers

Narrower to Michigan alone (the establishments it most directly competes with for workers and contracts): ranked #22 safest of 23 Furnaces, warm air (i.e., forc employers in Michigan.

Johnstone Supply Grand Rapids (27 employees, TCR 8.8) among 29 same-industry peers, split at the industry median of 45 employees and a TCR of 2.5 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 0100200300400 0510152025 Average employees Total Case Rate Johnstone Supply Grand Rapids
Johnstone Supply Grand Rapids (27 employees, TCR 8.8) among 29 same-industry peers, split at the industry median of 45 employees and a TCR of 2.5

Johnstone Supply Grand Rapids has fewer employees than the Furnaces, warm air (i.e., forced air), m median and a higher injury rate than the industry's median TCR of 2.5. 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 10.0 6.7 3 0 0
2023 3.6 3.6 1 0 0
2022 3.4 3.4 1 0 0
2021 11.5 7.7 3 0 0
2020 15.4 15.4 4 0 0
2019 7.3 7.3 2 0 0
2018 3.8 0.0 1 0 0
2017 15.7 3.9 4 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

423730 · MI · Wyoming

290 Furnaces, warm air (i.e., forced air), merchant wholesalers employers nationwide with a credible TCR · 16,393 rated employers in Michigan with headcount on file · 199 employers in Wyoming, 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 Total Air Supply: Derry 9.0 TCR
NAICS-TCR CCOM Group - RAL Supply Group - Middletown 8.6 TCR
NAICS-TCR MARS MO 8.5 TCR
NAICS-TCR Johnstone Supply - ADC 8.5 TCR
STATE-SIZE Badger Evergreen Nursery LLC 27 FTE
STATE-SIZE K Drive Greenhouse Co 27 FTE
STATE-SIZE Masterpiece Flower Company LLC - Merchandising (MO) 27 FTE
STATE-SIZE Luurtsema Sales Inc. 27 FTE
CITY-NEAR Metro Health Main Hospital 1,976 FTE
CITY-NEAR MI-WYOMI08-Home Office - Wyoming MI 1,542 FTE
CITY-NEAR MIGRN - GRAND RAPIDS HUB 1,494 FTE
CITY-NEAR GRAND RAPIDS HUB (MIGRN) 1,345 FTE
NAT-TCR The Lakes at Litchfield 8.8 TCR
NAT-TCR US Tool Group - Farmington 8.8 TCR
NAT-TCR Irvine Plant #21 8.8 TCR
NAT-TCR Port of Catoosa 8.8 TCR
NAT-SIZE Metro Machine, Inc. 27 FTE
NAT-SIZE Gerard Sheet Metal Fabricators Inc. 27 FTE
NAT-SIZE Comfort Inn 27 FTE
NAT-SIZE Millwood, Inc. Leetsdale 27 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, 2017. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.