Lessors of self storage units · California

William Warren Properties, Inc

Santa Monica, CA · ~564 workers · 5 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
5.4
Avg TCR
1.4
Industry avg
0
Fatalities
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The verdict

William Warren Properties, Inc runs at 384% of its industry's injury rate - far more dangerous than the typical Lessors of self storage units workplace, earning a grade F.

William Warren Properties, Inc: 5.4 TCR = 384% of Lessors of self storage units BLS 1.4 · 5y Form 300A (see methodology below)

William Warren Properties, Inc safety composite

William Warren Properties, Inc scores strongest on dart rate (safer than 54% of same-industry peers) and weakest on total case rate (tcr) (safer than 27%), 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

43/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 5.37 per 100 workers

Safer than 27% of industry peers

DART rate
D 0.59 per 100 workers

Safer than 54% of industry peers

Fatalities
D 0

Safer than 52% 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

−0.8

2019→2023

William Warren Properties, Inc injury rate improved

William Warren Properties, Inc's TCR fell 0.8 from 5.4 in 2019 to 4.6 in 2023. Peak filing year was 2022 at 7.1 TCR. In 2023, DART was 0.11× this establishment's average TCR (severity share of cases).

2019=5.4 · 2020=5.5 · 2021=4.3 · 2022=7.1 · 2023=4.6

OSHA ITA Form 300A scorecard

Establishment book 531130 · Santa Monica, CA ABOVE-IND · MID

Grade F · TCR 5.4 · 384% of ind

  • DART 0.6 DART
  • RANK #17/22
  • PHOTO Building 18
  • BOOK 5y book
  • INJ 120 inj
  • SIZE ~564 FTE

Nearest TCR peer: Building 18 (0.0 TCR gap)

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William Warren Properties, Inc in the TCR neighbourhood

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

TCR

What this shows William Warren Properties, Inc averages 5.4 TCR (384% of the Lessors of self storage units BLS benchmark).

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

William Warren Properties, Inc TCR series: 2019=5.4 · 2020=5.5 · 2021=4.3 · 2022=7.1 · 2023=4.6 · BLS 1.4

Where William Warren Properties, Inc falls in its industry

64 Lessors of self storage units establishments

Safer than 27% of graded establishments in this industry, whose median TCR is 3.7.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #17 safest of 22 Lessors of self storage units employers in California.

William Warren Properties, Inc (564 employees, TCR 5.4) among 29 same-industry peers, split at the industry median of 110 employees and a TCR of 3.7 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 02004006008001,000 051015 Average employees Total Case Rate William Warren Properties, Inc
William Warren Properties, Inc (564 employees, TCR 5.4) among 29 same-industry peers, split at the industry median of 110 employees and a TCR of 3.7

William Warren Properties, Inc has more employees than the Lessors of self storage units median and a higher injury rate than the industry's median TCR of 3.7. 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
2023 4.6 0.6 29 2 0
2022 7.1 1.3 36 1 0
2021 4.3 0.9 19 0 0
2020 5.5 2.9 16 7 0
2019 5.4 0.3 20 1 0

OSHA ITA peer cross-reference

Establishment peer ledger

531130 · CA · Santa Monica

64 Lessors of self storage units employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 133 employers in Santa Monica, 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 Building 18 5.3 TCR
NAICS-TCR U-STOR BEACH BOULEVARD, INC. 5.5 TCR
NAICS-TCR PAYROLL DIRECT, INC 5.0 TCR
NAICS-TCR GARDENA 5.0 TCR
STATE-SIZE Dan Avila & Sons - Farming 564 FTE
STATE-SIZE Wish Farms CA - Salinas 564 FTE
STATE-SIZE California Service L.L.C. 564 FTE
STATE-SIZE Mariani Nut Company 564 FTE
CITY-NEAR Hulu-DMED 1,522 FTE
CITY-NEAR 2252-00000735 1,520 FTE
CITY-NEAR CA173 PROVIDENCE SAINT JOHN S HEALTH CTR-SANTA 1,414 FTE
CITY-NEAR Santa Monica 919 FTE
NAT-TCR Carbon Polymers Co. 5.4 TCR
NAT-TCR Corporate- Lancaster - Stockroom 5.4 TCR
NAT-TCR Big Lots Store #4541 Puyallup, WA 5.4 TCR
NAT-TCR Grenada MS FXFE-GNA 5.4 TCR
NAT-SIZE BOTHWALA 564 FTE
NAT-SIZE St. Ambrose University 564 FTE
NAT-SIZE Southeast Texas Industrial Services, Inc. 564 FTE
NAT-SIZE 096821-Delaware De P&Dc 564 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: 2023, 2022, 2021, 2020, 2019. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.