Automotive Parts · California

Branch 4935 - Ontario

Pomona, CA · ~45 workers · 3 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
2.7
Avg TCR
5.8
Industry avg
0
Fatalities
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The verdict

Branch 4935 - Ontario runs at 47% of its industry's injury rate - far safer than the typical Automotive Parts workplace, earning a grade A.

Branch 4935 - Ontario: 2.7 TCR = 47% of Automotive Parts BLS 5.8 · 3y Form 300A (see methodology below)

Branch 4935 - Ontario safety composite

Branch 4935 - Ontario scores strongest on total case rate (tcr) (safer than 60% of same-industry peers) and weakest on dart rate (safer than 35%), 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).

D

49/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 2.71 per 100 workers

Safer than 60% of industry peers

DART rate
D 3.47 per 100 workers

Safer than 35% 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

Branch 4935 - Ontario: 3.1 → 3.5 TCR

Peak year 2024 @ 3.5 TCR · DART/TCR 1.28× in 2024

Branch 4935 - Ontario's TCR rose 0.4 from 3.1 in 2021 to 3.5 in 2024. In 2024, DART was 1.28× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 493110 · Pomona, CA AT/BELOW-IND · SMALL

Grade A · TCR 2.7 · 47% of ind

  • DART 3.5 DART
  • RANK #360/1131
  • PHOTO Elkin Distribution C…
  • BOOK 3y book
  • INJ 4 inj
  • SIZE ~45 FTE

Nearest TCR peer: Elkin Distribution Center (0.0 TCR gap)

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Branch 4935 - Ontario in the TCR neighbourhood

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

TCR

What this shows Branch 4935 - Ontario averages 2.7 TCR (47% of the Automotive Parts BLS benchmark).

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

Branch 4935 - Ontario TCR series: 2021=3.1 · 2022=1.6 · 2024=3.5 · BLS 5.8

Where Branch 4935 - Ontario falls in its industry

9,477 Automotive Parts establishments

Safer than 60% of graded establishments in this industry, whose median TCR is 3.5.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #360 safest of 1131 Automotive Parts employers in California.

Branch 4935 - Ontario (45 employees, TCR 2.7) among 29 same-industry peers, split at the industry median of 92 employees and a TCR of 3.5 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 01,0002,0003,0004,0005,000 051015 Average employees Total Case Rate Branch 4935 - Ontario
Branch 4935 - Ontario (45 employees, TCR 2.7) among 29 same-industry peers, split at the industry median of 92 employees and a TCR of 3.5

Branch 4935 - Ontario has fewer employees than the Automotive Parts median and a lower injury rate than the industry's median TCR of 3.5. 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 3.5 3.5 1 0 0
2022 1.6 1.6 1 0 0
2021 3.1 3.1 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

493110 · CA · Pomona

9,477 Automotive Parts employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 177 employers in Pomona, 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 Elkin Distribution Center 2.7 TCR
NAICS-TCR PA - PepsiCo 2.7 TCR
NAICS-TCR 30062 - CAPSTONE BEK OKC OK 2.7 TCR
NAICS-TCR 3933 GEODIS LOGISTICS 2.7 TCR
STATE-SIZE Salinas Transplant Company 45 FTE
STATE-SIZE Terra Firma Farm 45 FTE
STATE-SIZE Donald Beeman Farm 45 FTE
STATE-SIZE Berry Mist Farms, LP 45 FTE
CITY-NEAR Pomona Valley Hospital Medical Center 3,804 FTE
CITY-NEAR California Department of Transportation Facility 524 2,621 FTE
CITY-NEAR Casa Colina Hospital and Centers for Healthcare 1,136 FTE
CITY-NEAR Henkels & McCoy, Inc. - Pomona, CA 1,129 FTE
NAT-TCR Store 5283 - Washington Road 2.7 TCR
NAT-TCR Safavieh L40 2.7 TCR
NAT-TCR MFG Callahan Road 2.7 TCR
NAT-TCR Avient Corporation 2.7 TCR
NAT-SIZE Branch 3637 - Houston 45 FTE
NAT-SIZE The Estates at Rush City 45 FTE
NAT-SIZE POET Biorefining - Leipsic LLC 45 FTE
NAT-SIZE PSA - Fernandina 45 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, 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.