Roofing, Siding, and Insulation Material Merchant Wholesalers · California

ABC Supply Co Inc, 051 Gardena, CA

Gardena, CA · ~31 workers · 2 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
29.8
Avg TCR
2.2
Industry avg
0
Fatalities
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The verdict

ABC Supply Co Inc, 051 Gardena, CA runs at 1353% 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, 051 Gardena, CA: 29.8 TCR = 1353% of Roofing, Siding, and Insulation Material Merchant Wholesalers BLS 2.2 · 2y Form 300A (see methodology below)

ABC Supply Co Inc, 051 Gardena, CA safety composite

ABC Supply Co Inc, 051 Gardena, CA scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on total case rate (tcr) (safer than 0%), 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

13/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 29.77 per 100 workers

Safer than 0% of industry peers

DART rate
F 32.99 per 100 workers

Safer than 1% 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

ABC Supply Co Inc, 051 Gardena, CA: 23.2 → 36.3 TCR

Peak year 2022 @ 36.3 TCR · DART/TCR 1.11× in 2022

ABC Supply Co Inc, 051 Gardena, CA's TCR rose 13.1 from 23.2 in 2021 to 36.3 in 2022. In 2022, DART was 1.11× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

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

Grade F · TCR 29.8 · 1353% of ind

  • DART 33.0 DART
  • RANK #56/56
  • PHOTO 517 ABC Supply Co.,…
  • BOOK 2y book
  • INJ 18 inj
  • SIZE ~31 FTE

Nearest TCR peer: 517 ABC Supply Co., inc (1.5 TCR gap)

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ABC Supply Co Inc, 051 Gardena, 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, 051 Gardena, CA averages 29.8 TCR (1353% 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, 051 Gardena, CA TCR series: 2021=23.2 · 2022=36.3 · BLS 2.2

Where ABC Supply Co Inc, 051 Gardena, CA falls in its industry

953 Roofing, Siding, and Insulatio establishments

Safer than 0% 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 #56 safest of 56 Roofing, Siding, and Insulatio employers in California.

ABC Supply Co Inc, 051 Gardena, CA (31 employees, TCR 29.8) 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 010203040 Average employees Total Case Rate ABC Supply Co Inc, 051 Gardena, CA
ABC Supply Co Inc, 051 Gardena, CA (31 employees, TCR 29.8) among 29 same-industry peers, split at the industry median of 31 employees and a TCR of 5.7

ABC Supply Co Inc, 051 Gardena, CA has more 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 36.3 33.0 11 0 0
2021 23.2 23.2 7 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

423330 · CA · Gardena

953 Roofing, Siding, and Insulation Material Merchant Wholesalers employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 223 employers in Gardena, 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 517 ABC Supply Co., inc 28.3 TCR
NAICS-TCR 075 ABC Supply Co., Inc 28.2 TCR
NAICS-TCR ABC Supply Co Inc, 074 Portland, OR 27.8 TCR
NAICS-TCR 636 ABC Supply Co., inc. 27.7 TCR
STATE-SIZE GCF 31 FTE
STATE-SIZE Nielsen Farms 31 FTE
STATE-SIZE Western Star Nurseries LLC 31 FTE
STATE-SIZE Progressive Growers Inc 31 FTE
CITY-NEAR California Department of Transportation Facility 602 2,621 FTE
CITY-NEAR Ono-030 909 FTE
CITY-NEAR GARDENA HUB (CAGAR) 809 FTE
CITY-NEAR CAGAR - GARDENA HUB 794 FTE
NAT-TCR A-1 Movers INC 29.8 TCR
NAT-TCR City of Meriden Fire Camp Street 29.8 TCR
NAT-TCR Guilford Public Works Department 29.8 TCR
NAT-TCR Universal Galvanizing 29.8 TCR
NAT-SIZE 022421-Eagle River Po 31 FTE
NAT-SIZE 407953-SPR-ANNEX 31 FTE
NAT-SIZE 404816-Lebanon Po 31 FTE
NAT-SIZE 403969-Hdr - Hood River Annex 31 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.