General warehousing and storage · California

Guest Supply Corona

Corona, CA · ~77 workers · 3 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
8.5
Avg TCR
5.8
Industry avg
0
Fatalities
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The verdict

Guest Supply Corona runs at 146% of its industry's injury rate - more dangerous than the typical General warehousing and storage workplace, earning a grade D.

Guest Supply Corona: 8.5 TCR = 146% of General warehousing and storage BLS 5.8 · 3y Form 300A (see methodology below)

Guest Supply Corona safety composite

Guest Supply Corona scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on dart rate (safer than 3%), 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

19/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 8.46 per 100 workers

Safer than 13% of industry peers

DART rate
F 13.91 per 100 workers

Safer than 3% 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

Guest Supply Corona: 2.2 → 13.9 TCR

Peak year 2024 @ 13.9 TCR · DART/TCR 1.64× in 2024

Guest Supply Corona's TCR rose 11.7 from 2.2 in 2022 to 13.9 in 2024. In 2024, DART was 1.64× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 493110 · Corona, CA ABOVE-IND · SMALL

Grade D · TCR 8.5 · 146% of ind

  • DART 13.9 DART
  • RANK #908/1131
  • PHOTO 30510 - CAPSTONE Ame…
  • BOOK 3y book
  • INJ 18 inj
  • SIZE ~77 FTE

Nearest TCR peer: 30510 - CAPSTONE Americold Phoenix AZ (0.0 TCR gap)

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

Guest Supply Corona in the TCR neighbourhood

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

TCR

What this shows Guest Supply Corona averages 8.5 TCR (146% of the General warehousing and storage BLS benchmark).

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

Guest Supply Corona TCR series: 2022=2.2 · 2023=9.2 · 2024=13.9 · BLS 5.8

Where Guest Supply Corona falls in its industry

9,477 General warehousing and storag establishments

Safer than 13% 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 #908 safest of 1131 General warehousing and storag employers in California.

Guest Supply Corona (77 employees, TCR 8.5) 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 Guest Supply Corona
Guest Supply Corona (77 employees, TCR 8.5) among 29 same-industry peers, split at the industry median of 92 employees and a TCR of 3.5

Guest Supply Corona has fewer employees than the General warehousing and storage median and a higher 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 13.9 13.9 9 0 0
2023 9.2 9.2 7 0 0
2022 2.2 2.2 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

493110 · CA · Corona

9,477 General warehousing and storage employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 409 employers in Corona, 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 30510 - CAPSTONE Americold Phoenix AZ 8.5 TCR
NAICS-TCR ARRC 4120 8.5 TCR
NAICS-TCR ALB Tolleson 8.5 TCR
NAICS-TCR Michaels Distribution Center #1822 8.5 TCR
STATE-SIZE Innovative Produce, LP 77 FTE
STATE-SIZE Bokisch Vineyard Management 77 FTE
STATE-SIZE Bassman 77 FTE
STATE-SIZE COR Chico Business Office 77 FTE
CITY-NEAR Monster Energy Company 2535 Anselmo Dr 2,572 FTE
CITY-NEAR Monster Energy Company 2,388 FTE
CITY-NEAR Monster Energy Company - Anselmo Dr, Corona 2,335 FTE
CITY-NEAR California Department of Transportation Facility 289 1,587 FTE
NAT-TCR Tupelo 167 8.5 TCR
NAT-TCR Cottonwood Springs 8.5 TCR
NAT-TCR County of Kendall, Illinois 8.5 TCR
NAT-TCR Cardinal Systems, Inc. 8.5 TCR
NAT-SIZE The Foundation Specialists 77 FTE
NAT-SIZE Bhm-Ground Ops 77 FTE
NAT-SIZE Osprey Cove Golf Club 77 FTE
NAT-SIZE Westgate 77 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. 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.