621511 Medical Laboratories · California

California Office

San Diego, CA · ~370 workers · 3 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
6.2
Avg TCR
3.8
Industry avg
0
Fatalities
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The verdict

California Office runs at 162% of its industry's injury rate - more dangerous than the typical 621511 Medical Laboratories workplace, earning a grade D.

California Office: 6.2 TCR = 162% of 621511 Medical Laboratories BLS 3.8 · 3y Form 300A (see methodology below)

California Office safety composite

California Office scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 19%), 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

31/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 6.16 per 100 workers

Safer than 30% of industry peers

DART rate
F 3.55 per 100 workers

Safer than 19% of industry peers

Fatalities
D 0

Safer than 51% 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

−6.9

2021→2024

California Office injury rate improved

California Office's TCR fell 6.9 from 10.4 in 2021 to 3.5 in 2024. Peak filing year was 2021 at 10.4 TCR. In 2024, DART was 0.58× this establishment's average TCR (severity share of cases).

2021=10.4 · 2023=4.5 · 2024=3.5

OSHA ITA Form 300A scorecard

Establishment book 621511 · San Diego, CA ABOVE-IND · MID

Grade D · TCR 6.2 · 162% of ind

  • DART 3.5 DART
  • RANK #15/22
  • PHOTO LWSH-TRL-LOVELACE WE…
  • BOOK 3y book
  • INJ 16 inj
  • SIZE ~370 FTE

Nearest TCR peer: LWSH-TRL-LOVELACE WESTSIDE HOSP (0.0 TCR gap)

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

California Office in the TCR neighbourhood

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

TCR

What this shows California Office averages 6.2 TCR (162% of the 621511 Medical Laboratories BLS benchmark).

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

California Office TCR series: 2021=10.4 · 2023=4.5 · 2024=3.5 · BLS 3.8

Where California Office falls in its industry

162 621511 Medical Laboratories establishments

Safer than 30% of graded establishments in this industry, whose median TCR is 3.0.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #15 safest of 22 621511 Medical Laboratories employers in California.

California Office (370 employees, TCR 6.2) among 29 same-industry peers, split at the industry median of 154 employees and a TCR of 3.0 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 05001,0001,500 05101520 Average employees Total Case Rate California Office
California Office (370 employees, TCR 6.2) among 29 same-industry peers, split at the industry median of 154 employees and a TCR of 3.0

California Office has more employees than the 621511 Medical Laboratories median and a higher injury rate than the industry's median TCR of 3.0. 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 4 7 0
2023 4.5 2.9 8 9 0
2021 10.4 8.0 4 13 0

OSHA ITA peer cross-reference

Establishment peer ledger

621511 · CA · San Diego

162 621511 Medical Laboratories employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 1,979 employers in San Diego, 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 LWSH-TRL-LOVELACE WESTSIDE HOSP 6.1 TCR
NAICS-TCR RUSTLB-TRL-RUST HOSP LAB - BASEMENT 6.1 TCR
NAICS-TCR Central Lab 6.3 TCR
NAICS-TCR Mercy Laboratories 6.3 TCR
STATE-SIZE Balfour Beatty Construction, LLC - ALL CA Division 370 FTE
STATE-SIZE Danny Letner Inc 370 FTE
STATE-SIZE Manufacturing 370 FTE
STATE-SIZE Airborne Systems CA 370 FTE
CITY-NEAR UC San Diego Health 9,310 FTE
CITY-NEAR General Atomics 8,108 FTE
CITY-NEAR Health Human Services Agency 6,080 FTE
CITY-NEAR National University 4,955 FTE
NAT-TCR Homestead 10207 6.2 TCR
NAT-TCR Oetiker Batavia 6.2 TCR
NAT-TCR Brookdale East Mesa 6.2 TCR
NAT-TCR 1st Choice Roofing Company 6.2 TCR
NAT-SIZE Nevada Amigo Office-PYT 370 FTE
NAT-SIZE Citrus Hills Investment Properties 370 FTE
NAT-SIZE 043-PL001 370 FTE
NAT-SIZE Comfort Systems USA Syracuse 370 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, 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.