Employer · California

10150 San Mateo

San Mateo, CA · ~228 workers · 5 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
6.0
Avg TCR
3.4
Industry avg
0
Fatalities
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The verdict

10150 San Mateo runs at 177% of its industry's injury rate - more dangerous than the typical industry workplace, earning a grade D.

10150 San Mateo: 6.0 TCR = 177% of industry BLS 3.4 · 5y Form 300A (see methodology below)

10150 San Mateo safety composite

10150 San Mateo scores strongest on dart rate (safer than 59% of same-industry peers) and weakest on total case rate (tcr) (safer than 34%), 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)
F 6.02 per 100 workers

Safer than 34% of industry peers

DART rate
C 1.92 per 100 workers

Safer than 59% 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%).

10150 San Mateo held a steady TCR band

10150 San Mateo's TCR held near 0.3 from 6.1 in 2020 to 6.4 in 2024. Peak filing year was 2021 at 7.6 TCR. In 2024, DART was 0.32× this establishment's average TCR (severity share of cases).

2020=6.1 · 2021=7.6 · 2022=5.7 · 2023=4.3 · 2024=6.4

OSHA ITA Form 300A scorecard

Establishment book 445110 · San Mateo, CA ABOVE-IND · MID

Grade D · TCR 6.0 · 177% of ind

  • DART 1.9 DART
  • RANK #1946/4686
  • PHOTO FAYETTEVILLE
  • BOOK 5y book
  • INJ 51 inj
  • SIZE ~228 FTE

Nearest TCR peer: FAYETTEVILLE (0.0 TCR gap)

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

10150 San Mateo in the TCR neighbourhood

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

TCR

What this shows 10150 San Mateo averages 6.0 TCR (177% of the industry BLS benchmark).

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

10150 San Mateo TCR series: 2020=6.1 · 2021=7.6 · 2022=5.7 · 2023=4.3 · 2024=6.4 · BLS 3.4

Where 10150 San Mateo falls in its industry

30,654 industry establishments

Safer than 34% of graded establishments in this industry, whose median TCR is 4.7.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #1946 safest of 4686 industry employers in California.

10150 San Mateo (228 employees, TCR 6.0) among 29 same-industry peers, split at the industry median of 99 employees and a TCR of 4.7 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 050100150200250 0510152025 Average employees Total Case Rate 10150 San Mateo
10150 San Mateo (228 employees, TCR 6.0) among 29 same-industry peers, split at the industry median of 99 employees and a TCR of 4.7

10150 San Mateo has more employees than the industry median and a higher injury rate than the industry's median TCR of 4.7. 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
2024 6.4 1.9 10 0 0
2023 4.3 3.7 7 0 0
2022 5.7 3.4 10 0 0
2021 7.6 7.0 13 0 0
2020 6.1 5.5 11 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

445110 · CA · San Mateo

30,654 industry employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 94 employers in San Mateo, 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 FAYETTEVILLE 6.0 TCR
NAICS-TCR NEW HENRIETTA 6.0 TCR
NAICS-TCR Ashland Food Cooperative 6.0 TCR
NAICS-TCR Store 1359 6.0 TCR
STATE-SIZE Harris Fresh 228 FTE
STATE-SIZE Greencraig B - Environmental Analysis Lab - 01 228 FTE
STATE-SIZE Yukon Plastering, Inc. 228 FTE
STATE-SIZE The Inside Source, Inc. CA 228 FTE
CITY-NEAR California Department of Transportation Facility 132 2,891 FTE
CITY-NEAR SIE - San Mateo 1,552 FTE
CITY-NEAR IXL Learning Inc. 888 FTE
CITY-NEAR IXL Learning Inc. - San Mateo 491 FTE
NAT-TCR 10481 Orland Park 6.0 TCR
NAT-TCR 10276 Schaumburg 6.0 TCR
NAT-TCR Michael Foods Inc. 6.0 TCR
NAT-TCR Store 1359 6.0 TCR
NAT-SIZE 10185 Old Town 228 FTE
NAT-SIZE Nelson Bros. Ready Mix, Ltd. 228 FTE
NAT-SIZE Erlanger, Kentucky Lab 228 FTE
NAT-SIZE Nypro 228 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. 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.