Social workers' , mental health, offices (e.g., centers, clinics) · California

Ken Lee

Chula Vista, CA · ~332 workers · 2 years of OSHA Injury Tracking Application data.

C
Average Safety Record
4.0
Avg TCR
3.8
Industry avg
0
Fatalities
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The verdict

Ken Lee runs at 104% of its industry's injury rate - about level with the typical Social workers' , mental health, offices (e.g., centers, clinics) workplace, earning a grade C.

Ken Lee: 4.0 TCR = 104% of Social workers' , mental health, offices (e.g., centers, clinics) BLS 3.8 · 2y Form 300A (see methodology below)

Ken Lee safety composite

Ken Lee scores strongest on total case rate (tcr) (safer than 55% of same-industry peers) and weakest on dart rate (safer than 51%), 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

53/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 3.96 per 100 workers

Safer than 55% of industry peers

DART rate
D 0.56 per 100 workers

Safer than 51% 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

−6.8

2023→2024

Ken Lee injury rate improved

Ken Lee's TCR fell 6.8 from 7.3 in 2023 to 0.6 in 2024. Peak filing year was 2023 at 7.3 TCR. In 2024, DART was 0.14× this establishment's average TCR (severity share of cases).

2023=7.3 · 2024=0.6

OSHA ITA Form 300A scorecard

Establishment book 621330 · Chula Vista, CA ABOVE-IND · MID

Grade C · TCR 4.0 · 104% of ind

  • DART 0.6 DART
  • RANK #17/38
  • PHOTO Ken Lee Trailer
  • BOOK 2y book
  • INJ 4 inj
  • SIZE ~332 FTE

Nearest TCR peer: Ken Lee Trailer (0.1 TCR gap)

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

Ken Lee in the TCR neighbourhood

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

TCR

What this shows Ken Lee averages 4.0 TCR (104% of the Social workers' , mental health, offices (e.g., centers, clinics) BLS benchmark).

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

Ken Lee TCR series: 2023=7.3 · 2024=0.6 · BLS 3.8

Where Ken Lee falls in its industry

137 Social workers' , mental healt establishments

Safer than 55% of graded establishments in this industry, whose median TCR is 4.8.

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 38 Social workers' , mental healt employers in California.

Ken Lee (332 employees, TCR 4.0) among 29 same-industry peers, split at the industry median of 67 employees and a TCR of 4.8 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 0200400600800 051015 Average employees Total Case Rate Ken Lee
Ken Lee (332 employees, TCR 4.0) among 29 same-industry peers, split at the industry median of 67 employees and a TCR of 4.8

Ken Lee has more employees than the Social workers' , mental health, offices median and a lower injury rate than the industry's median TCR of 4.8. 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 0.6 0.6 2 0 0
2023 7.3 3.7 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

621330 · CA · Chula Vista

137 Social workers' , mental health, offices (e.g., centers, clinics) employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 219 employers in Chula Vista, 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 Ken Lee Trailer 3.9 TCR
NAICS-TCR Behavior Management Systems 4.0 TCR
NAICS-TCR RTP Clinic 4.1 TCR
NAICS-TCR Applewood Centers - Children's Aid Society & Gerson School 3.7 TCR
STATE-SIZE Fruit Packing #3 332 FTE
STATE-SIZE Tutor Perini Zachry Parsons 332 FTE
STATE-SIZE Corporate Office 332 FTE
STATE-SIZE 6768-67680038-1706 332 FTE
CITY-NEAR Chula Vista Medical Center - 751 Medical Center Court 2,422 FTE
CITY-NEAR Sharp Chula Vista Medical Ctr 2,094 FTE
CITY-NEAR Rohr Inc a UTC Aerospace Systems Company 1,957 FTE
CITY-NEAR Rohr, Inc. (Chula Vista CA) 1,457 FTE
NAT-TCR Zanesville 4.0 TCR
NAT-TCR Carriage Inn Conroe 4.0 TCR
NAT-TCR Baker Sanitary Service, Inc. 4.0 TCR
NAT-TCR A & R Construction Co 4.0 TCR
NAT-SIZE Kilgore Flares Co. LLC 332 FTE
NAT-SIZE Vabri - Bristol 332 FTE
NAT-SIZE Wapac - Pacific Building 332 FTE
NAT-SIZE US Foods Allentown 332 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. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.