Mechanical contractors · California

Harris Bay Area, LLC

Brisbane, CA · ~100 workers · 6 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
0.9
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Harris Bay Area, LLC runs at 31% of its industry's injury rate - far safer than the typical Mechanical contractors workplace, earning a grade A.

Harris Bay Area, LLC: 0.9 TCR = 31% of Mechanical contractors BLS 2.8 · 6y Form 300A (see methodology below)

Harris Bay Area, LLC safety composite

Harris Bay Area, LLC scores strongest on total case rate (tcr) (safer than 90% of same-industry peers) and weakest on fatalities (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).

B

77/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
A 0.86 per 100 workers

Safer than 90% of industry peers

DART rate
B 0 per 100 workers

Safer than 80% 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%).

Harris Bay Area, LLC held a steady TCR band

Harris Bay Area, LLC's TCR held near 0.0 from 0.0 in 2019 to 0.0 in 2024. Peak filing year was 2022 at 2.5 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2019=0.0 · 2020=0.7 · 2021=0.0 · 2022=2.5 · 2023=1.9 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 238220 · Brisbane, CA AT/BELOW-IND · MID

Grade A · TCR 0.9 · 31% of ind

  • DART 0.0 DART
  • RANK #44/594
  • PHOTO Century Fire Sprinkl…
  • BOOK 6y book
  • INJ 5 inj
  • SIZE ~100 FTE

Nearest TCR peer: Century Fire Sprinklers, Inc. (0.0 TCR gap)

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

Harris Bay Area, LLC in the TCR neighbourhood

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

TCR

What this shows Harris Bay Area, LLC averages 0.9 TCR (31% of the Mechanical contractors BLS benchmark).

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

Harris Bay Area, LLC TCR series: 2019=0 · 2020=0.7 · 2021=0 · 2022=2.5 · 2023=1.9 · 2024=0 · BLS 2.8

Where Harris Bay Area, LLC falls in its industry

5,793 Mechanical contractors establishments

Safer than 90% of graded establishments in this industry, whose median TCR is 3.3.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #44 safest of 594 Mechanical contractors employers in California.

Harris Bay Area, LLC (100 employees, TCR 0.9) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3 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 050100150200250 05101520 Average employees Total Case Rate Harris Bay Area, LLC
Harris Bay Area, LLC (100 employees, TCR 0.9) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Harris Bay Area, LLC has more employees than the Mechanical contractors median and a lower injury rate than the industry's median TCR of 3.3. 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 0.0 0.0 0 0 0
2023 1.9 0.0 2 0 0
2022 2.5 0.0 2 0 0
2021 0.0 0.0 0 0 0
2020 0.7 0.7 1 0 0
2019 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · CA · Brisbane

5,793 Mechanical contractors employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 42 employers in Brisbane, 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 Century Fire Sprinklers, Inc. 0.9 TCR
NAICS-TCR LGL Inc. 0.9 TCR
NAICS-TCR Main - 002 0.9 TCR
NAICS-TCR BT Blue Bell 0.9 TCR
STATE-SIZE 4Seasons Farms, LLC 100 FTE
STATE-SIZE Bud of California Cauliflower 100 FTE
STATE-SIZE Legacy Growers, LLC. 100 FTE
STATE-SIZE DE CRUZ FLC 100 FTE
CITY-NEAR ChildCare Careers 2,972 FTE
CITY-NEAR Global Specialty Fulfillment : SJC9 565 FTE
CITY-NEAR Recology Sunset Scavenger Company 453 FTE
CITY-NEAR Expeditors - SFO Main (Brisbane) 344 FTE
NAT-TCR Pomp's Tire - Montgomery Retread 507 0.9 TCR
NAT-TCR Charter Furniture 0.9 TCR
NAT-TCR LGL Inc. 0.9 TCR
NAT-TCR Metro Paving Indirect 0.9 TCR
NAT-SIZE Bullett Electric 100 FTE
NAT-SIZE Lewis Builders Development 100 FTE
NAT-SIZE MTS Services Inc. 100 FTE
NAT-SIZE Siema Construction LLC Lafayette 100 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. 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.