Warm air heating equipment merchant wholesalers · Illinois

Johnstone Supply - IDC

Joliet, IL · ~88 workers · 4 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
6.2
Avg TCR
2.2
Industry avg
0
Fatalities
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The verdict

Johnstone Supply - IDC runs at 280% of its industry's injury rate - far more dangerous than the typical Warm air heating equipment merchant wholesalers workplace, earning a grade F.

Johnstone Supply - IDC: 6.2 TCR = 280% of Warm air heating equipment merchant wholesalers BLS 2.2 · 4y Form 300A (see methodology below)

Johnstone Supply - IDC safety composite

Johnstone Supply - IDC scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on dart rate (safer than 8%), 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

21/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 6.17 per 100 workers

Safer than 15% of industry peers

DART rate
F 6.79 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%).

Rising injury rate

Johnstone Supply - IDC: 4.5 → 6.8 TCR

Peak year 2022 @ 7.2 TCR · DART/TCR 1.1× in 2024

Johnstone Supply - IDC's TCR rose 2.3 from 4.5 in 2021 to 6.8 in 2024. Peak filing year was 2022 at 7.2 TCR. In 2024, DART was 1.1× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 423730 · Joliet, IL ABOVE-IND · SMALL

Grade F · TCR 6.2 · 280% of ind

  • DART 6.8 DART
  • RANK #16/17
  • PHOTO 41
  • BOOK 4y book
  • INJ 20 inj
  • SIZE ~88 FTE

Nearest TCR peer: 41 (0.0 TCR gap)

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

Johnstone Supply - IDC in the TCR neighbourhood

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

TCR

What this shows Johnstone Supply - IDC averages 6.2 TCR (280% of the Warm air heating equipment merchant wholesalers BLS benchmark).

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

Johnstone Supply - IDC TCR series: 2021=4.5 · 2022=7.2 · 2023=6.2 · 2024=6.8 · BLS 2.2

Where Johnstone Supply - IDC falls in its industry

290 Warm air heating equipment mer establishments

Safer than 15% of graded establishments in this industry, whose median TCR is 2.5.

More dangerous than peersSafer than peers

Narrower to Illinois alone (the establishments it most directly competes with for workers and contracts): ranked #16 safest of 17 Warm air heating equipment mer employers in Illinois.

Johnstone Supply - IDC (88 employees, TCR 6.2) 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 - IDC
Johnstone Supply - IDC (88 employees, TCR 6.2) among 29 same-industry peers, split at the industry median of 45 employees and a TCR of 2.5

Johnstone Supply - IDC has more employees than the Warm air heating equipment merchant whol 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 6.8 6.8 5 0 0
2023 6.2 5.0 5 0 0
2022 7.2 7.2 6 0 0
2021 4.5 4.5 4 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

423730 · IL · Joliet

290 Warm air heating equipment merchant wholesalers employers nationwide with a credible TCR · 22,804 rated employers in Illinois with headcount on file · 281 employers in Joliet, IL · 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 41 6.2 TCR
NAICS-TCR 2541 TAMPA FLORIDA 6.1 TCR
NAICS-TCR 4192-00051150-21 6.2 TCR
NAICS-TCR Monroe Gas Equipment Inc 6.3 TCR
STATE-SIZE ENGIE Distributed Solar and Storage 88 FTE
STATE-SIZE 72E - Western N - IL Electric Ops 88 FTE
STATE-SIZE AMEREN ILLINOIS - Western N - IL Electric Ops 88 FTE
STATE-SIZE Crystal Lake Reporting Center 88 FTE
CITY-NEAR County Of Will 2,500 FTE
CITY-NEAR North America Fulfillment Centers (FCs) : MDW2 2,361 FTE
CITY-NEAR Amazon.com Services LLC - MDW2 2,101 FTE
CITY-NEAR Presence Saint Joseph Medical Center, Joliet 2,089 FTE
NAT-TCR Moreno EJGallo Winery 6.2 TCR
NAT-TCR Denison Industries (Main Foundry) 6.2 TCR
NAT-TCR Valu Home Center #25 6.2 TCR
NAT-TCR Texas Star Nut & Food Co., Inc. 6.2 TCR
NAT-SIZE Woodcraft Industries, Inc 88 FTE
NAT-SIZE Return Polymers 88 FTE
NAT-SIZE Eutectic Corporation 88 FTE
NAT-SIZE Chapin International Kentucky Division 88 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. 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.