Roofing, Siding, and Insulation Material Merchant Wholesalers · California

ABC Supply Co Inc, 080 Ontario, CA

Ontario, CA · ~24 workers · 2 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
16.6
Avg TCR
2.2
Industry avg
0
Fatalities
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The verdict

ABC Supply Co Inc, 080 Ontario, CA runs at 752% of its industry's injury rate - far more dangerous than the typical Roofing, Siding, and Insulation Material Merchant Wholesalers workplace, earning a grade F.

ABC Supply Co Inc, 080 Ontario, CA: 16.6 TCR = 752% of Roofing, Siding, and Insulation Material Merchant Wholesalers BLS 2.2 · 2y Form 300A (see methodology below)

ABC Supply Co Inc, 080 Ontario, CA safety composite

ABC Supply Co Inc, 080 Ontario, CA scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on total case rate (tcr) (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).

F

25/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 16.55 per 100 workers

Safer than 7% of industry peers

DART rate
F 8.41 per 100 workers

Safer than 28% 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

−16.3

2021→2022

ABC Supply Co Inc, 080 Ontario, CA injury rate improved

ABC Supply Co Inc, 080 Ontario, CA's TCR fell 16.3 from 24.7 in 2021 to 8.4 in 2022. Peak filing year was 2021 at 24.7 TCR. In 2022, DART was 0.51× this establishment's average TCR (severity share of cases).

2021=24.7 · 2022=8.4

OSHA ITA Form 300A scorecard

Establishment book 423330 · Ontario, CA ABOVE-IND · SMALL

Grade F · TCR 16.6 · 752% of ind

  • DART 8.4 DART
  • RANK #42/56
  • PHOTO 520 ABC Supply Co.,…
  • BOOK 2y book
  • INJ 8 inj
  • SIZE ~24 FTE

Nearest TCR peer: 520 ABC Supply Co., inc (0.0 TCR gap)

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ABC Supply Co Inc, 080 Ontario, CA in the TCR neighbourhood

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

TCR

What this shows ABC Supply Co Inc, 080 Ontario, CA averages 16.6 TCR (752% of the Roofing, Siding, and Insulation Material Merchant Wholesalers BLS benchmark).

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

ABC Supply Co Inc, 080 Ontario, CA TCR series: 2021=24.7 · 2022=8.4 · BLS 2.2

Where ABC Supply Co Inc, 080 Ontario, CA falls in its industry

953 Roofing, Siding, and Insulatio establishments

Safer than 7% of graded establishments in this industry, whose median TCR is 5.7.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #42 safest of 56 Roofing, Siding, and Insulatio employers in California.

ABC Supply Co Inc, 080 Ontario, CA (24 employees, TCR 16.6) among 29 same-industry peers, split at the industry median of 31 employees and a TCR of 5.7 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 0100200300 05101520 Average employees Total Case Rate ABC Supply Co Inc, 080 Ontario, CA
ABC Supply Co Inc, 080 Ontario, CA (24 employees, TCR 16.6) among 29 same-industry peers, split at the industry median of 31 employees and a TCR of 5.7

ABC Supply Co Inc, 080 Ontario, CA has fewer employees than the Roofing, Siding, and Insulation Material median and a higher injury rate than the industry's median TCR of 5.7. 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
2022 8.4 8.4 2 0 0
2021 24.7 24.7 6 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

423330 · CA · Ontario

953 Roofing, Siding, and Insulation Material Merchant Wholesalers employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 599 employers in Ontario, CA · 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 520 ABC Supply Co., inc 16.5 TCR
NAICS-TCR 489 ABC Supply Co., Inc 16.6 TCR
NAICS-TCR 642 ABC Supply Co., inc (Norandex) 16.5 TCR
NAICS-TCR ABC Supply 211 16.6 TCR
STATE-SIZE Agro-Jal Farming Enterprises 24 FTE
STATE-SIZE MTD Farms 24 FTE
STATE-SIZE Marc Pura Ranch, LLC 24 FTE
STATE-SIZE Costa Farms 24 FTE
CITY-NEAR Prime Healthcare Services Inc. Location: St. Mary's, Passaic LLC 46-3499370 (HP29) 10,997 FTE
CITY-NEAR CAONA - ONTARIO HUB 4,372 FTE
CITY-NEAR ONTARIO HUB (CAONA) 3,354 FTE
CITY-NEAR Atlantic Solutions Group Inc, Inc. DBA Empire Workforce Solutions 3,240 FTE
NAT-TCR 161565-Chi-Morgan Park Sta 16.6 TCR
NAT-TCR AngelosPrime Bar&Grl 16.6 TCR
NAT-TCR Capitol Underground, Inc 16.6 TCR
NAT-TCR Benton County Natural Areas, Parks, and Events 16.6 TCR
NAT-SIZE 547599-Sea-Terminal Operations Sta 24 FTE
NAT-SIZE 406912-Prineville Po 24 FTE
NAT-SIZE 401888-Cottage Grove Po 24 FTE
NAT-SIZE Jefferson Plant 32 24 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: 2022, 2021. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.