Employer · California

Staff Assistance Inc

Thousand Oaks, CA · ~617 workers · 8 years of OSHA Injury Tracking Application data.

C
Average Safety Record
4.9
Avg TCR
5.2
Industry avg
0
Fatalities
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The verdict

Staff Assistance Inc runs at 94% of its industry's injury rate - about level with the typical industry workplace, earning a grade C.

Staff Assistance Inc: 4.9 TCR = 94% of industry BLS 5.2 · 8y Form 300A (see methodology below)

Staff Assistance Inc safety composite

Staff Assistance Inc scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on total case rate (tcr) (safer than 45%), 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

47/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 4.9 per 100 workers

Safer than 45% of industry peers

DART rate
D 2.2 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%).

TCR Δ

−1.3

2017→2024

Staff Assistance Inc injury rate improved

Staff Assistance Inc's TCR fell 1.3 from 4.5 in 2017 to 3.1 in 2024. Peak filing year was 2021 at 7.8 TCR. In 2024, DART was 0.45× this establishment's average TCR (severity share of cases).

2017=4.5 · 2018=4.8 · 2019=5.7 · 2020=7.0 · 2021=7.8 · 2022=1.6 · 2023=4.8 · 2024=3.1

OSHA ITA Form 300A scorecard

Establishment book 621610 · Thousand Oaks, CA AT/BELOW-IND · MID

Grade C · TCR 4.9 · 94% of ind

  • DART 2.2 DART
  • RANK #104/188
  • PHOTO Centra Hospice-Lynch…
  • BOOK 8y book
  • INJ 155 inj
  • SIZE ~617 FTE

Nearest TCR peer: Centra Hospice-Lynchburg (0.0 TCR gap)

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

Staff Assistance Inc in the TCR neighbourhood

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

TCR

What this shows Staff Assistance Inc averages 4.9 TCR (94% of the industry BLS benchmark).

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

Staff Assistance Inc TCR series: 2017=4.5 · 2018=4.8 · 2019=5.7 · 2020=7 · 2021=7.8 · 2022=1.6 · 2023=4.8 · 2024=3.1 · BLS 5.2

Where Staff Assistance Inc falls in its industry

3,635 industry establishments

Safer than 45% of graded establishments in this industry, whose median TCR is 4.4.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #104 safest of 188 industry employers in California.

Staff Assistance Inc (617 employees, TCR 4.9) among 29 same-industry peers, split at the industry median of 72 employees and a TCR of 4.4 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 Staff Assistance Inc
Staff Assistance Inc (617 employees, TCR 4.9) among 29 same-industry peers, split at the industry median of 72 employees and a TCR of 4.4

Staff Assistance Inc has more employees than the industry median and a higher injury rate than the industry's median TCR of 4.4. 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 3.1 2.2 8 2 0
2023 4.8 3.1 17 0 0
2022 1.6 0.5 6 0 0
2021 7.8 4.9 30 2 0
2020 7.0 5.2 18 16 0
2019 5.7 3.5 27 6 0
2018 4.8 2.9 27 1 0
2017 4.5 2.3 22 5 0

OSHA ITA peer cross-reference

Establishment peer ledger

621610 · CA · Thousand Oaks

3,635 industry employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 143 employers in Thousand Oaks, 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 Centra Hospice-Lynchburg 4.9 TCR
NAICS-TCR HC Southern West Virginia Princeton 4.9 TCR
NAICS-TCR Main Office - Admin East 4.9 TCR
NAICS-TCR InfuScience, Inc. - Chantilly, VA 2410 4.9 TCR
STATE-SIZE 2032-02120118 617 FTE
STATE-SIZE Salida 618 FTE
STATE-SIZE Advanced Bionics Valencia 618 FTE
STATE-SIZE Medtronic Santa Rosa 616 FTE
CITY-NEAR Amgen Inc. (Thousand Oaks, CA) 5,792 FTE
CITY-NEAR Amgen USA (Sales - Flex workers) 2,803 FTE
CITY-NEAR California Department of Transportation Facility 472 2,621 FTE
CITY-NEAR Los Robles Hospital and Medical Center 1,651 FTE
NAT-TCR Oliver Fiberglass Products 4.9 TCR
NAT-TCR S07392 - Waste Management of CO Energy Services 4.9 TCR
NAT-TCR Monticello 4.9 TCR
NAT-TCR Derby Shoprite 4.9 TCR
NAT-SIZE Brookside Properties Inc., 617 FTE
NAT-SIZE Hope Network Behavioral Health 617 FTE
NAT-SIZE PAM Clear Lake North 617 FTE
NAT-SIZE AAON Coil Products 617 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, 2021, 2020, 2019, 2018, 2017. 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.