Roofing Siding and Insulation Material Merchant Wholesalers · California

A35 - Service Partners

Fontana, CA · ~20 workers · 2 years of OSHA Injury Tracking Application data.

C
Average Safety Record
2.5
Avg TCR
2.2
Industry avg
0
Fatalities
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The verdict

A35 - Service Partners runs at 115% of its industry's injury rate - about level with the typical Roofing Siding and Insulation Material Merchant Wholesalers workplace, earning a grade C.

A35 - Service Partners: 2.5 TCR = 115% of Roofing Siding and Insulation Material Merchant Wholesalers BLS 2.2 · 2y Form 300A (see methodology below)

A35 - Service Partners safety composite

A35 - Service Partners scores strongest on total case rate (tcr) (safer than 82% of same-industry peers) and weakest on dart rate (safer than 47%), 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).

C

62/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
B 2.52 per 100 workers

Safer than 82% of industry peers

DART rate
D 5.05 per 100 workers

Safer than 47% 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

A35 - Service Partners: 0.0 → 5.0 TCR

Peak year 2024 @ 5.0 TCR · DART/TCR 2× in 2024

A35 - Service Partners's TCR rose 5.0 from 0.0 in 2023 to 5.0 in 2024. In 2024, DART was 2× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

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

Grade C · TCR 2.5 · 115% of ind

  • DART 5.0 DART
  • RANK #6/56
  • PHOTO ABC Supply 394
  • BOOK 2y book
  • INJ 1 inj
  • SIZE ~20 FTE

Nearest TCR peer: ABC Supply 394 (0.0 TCR gap)

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

A35 - Service Partners in the TCR neighbourhood

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

TCR

What this shows A35 - Service Partners averages 2.5 TCR (115% 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

A35 - Service Partners TCR series: 2023=0 · 2024=5 · BLS 2.2

Where A35 - Service Partners falls in its industry

953 Roofing Siding and Insulation establishments

Safer than 82% 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 #6 safest of 56 Roofing Siding and Insulation employers in California.

A35 - Service Partners (20 employees, TCR 2.5) 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 A35 - Service Partners
A35 - Service Partners (20 employees, TCR 2.5) among 29 same-industry peers, split at the industry median of 31 employees and a TCR of 5.7

A35 - Service Partners has fewer employees than the Roofing Siding and Insulation Material M median and a lower 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
2024 5.0 5.0 1 0 0
2023 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

423330 · CA · Fontana

953 Roofing Siding and Insulation Material Merchant Wholesalers employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 363 employers in Fontana, 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 ABC Supply 394 2.5 TCR
NAICS-TCR Lansing Building Products - Greensboro 2.5 TCR
NAICS-TCR 185 - DENVER BRANCH - RSG 2.5 TCR
NAICS-TCR EIKENHOUT - TRAVERSE CITY 2.5 TCR
STATE-SIZE Sills Farms, Inc. 20 FTE
STATE-SIZE F A Maggiore & Sons, LLC 20 FTE
STATE-SIZE CALMEX CONTRACTING INC 20 FTE
STATE-SIZE Velvet Antler Ranch LLC 20 FTE
CITY-NEAR North America Fulfillment Centers (FCs) : LAX9 2,844 FTE
CITY-NEAR Amazon.com Services LLC - LAX9 2,645 FTE
CITY-NEAR 08880314 FONTANA MEDICAL CENTER 2,635 FTE
CITY-NEAR 2032-08180314 2,236 FTE
NAT-TCR Venus Aerospace 2.5 TCR
NAT-TCR Main Street Checks, Inc. 2.5 TCR
NAT-TCR 188 Ladue 2.5 TCR
NAT-TCR MaxPak 2.5 TCR
NAT-SIZE Carter Lumber Door Shop 229 20 FTE
NAT-SIZE Washington Automated LLC 20 FTE
NAT-SIZE Gruber Mcneill Contracting, Inc. 20 FTE
NAT-SIZE Sedalia Service Center 20 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. 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.