Plumbing Supplies Merchant Wholesalers · California

Hajoca Corporation - 527

Costa Mesa, CA · ~37 workers · 3 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
7.4
Avg TCR
2.2
Industry avg
0
Fatalities
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The verdict

Hajoca Corporation - 527 runs at 336% of its industry's injury rate - far more dangerous than the typical Plumbing Supplies Merchant Wholesalers workplace, earning a grade F.

Hajoca Corporation - 527: 7.4 TCR = 336% of Plumbing Supplies Merchant Wholesalers BLS 2.2 · 3y Form 300A (see methodology below)

Hajoca Corporation - 527 safety composite

Hajoca Corporation - 527 scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on total case rate (tcr) (safer than 12%), 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).

F

34/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 7.39 per 100 workers

Safer than 12% of industry peers

DART rate
D 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

−7.4

2018→2022

Hajoca Corporation - 527 injury rate improved

Hajoca Corporation - 527's TCR fell 7.4 from 9.4 in 2018 to 2.0 in 2022. Peak filing year was 2020 at 10.7 TCR. In 2022, DART was 0.27× this establishment's average TCR (severity share of cases).

2018=9.4 · 2020=10.7 · 2022=2.0

OSHA ITA Form 300A scorecard

Establishment book 423720 · Costa Mesa, CA ABOVE-IND · SMALL

Grade F · TCR 7.4 · 336% of ind

  • DART 2.0 DART
  • RANK #72/85
  • PHOTO MLOR
  • BOOK 3y book
  • INJ 8 inj
  • SIZE ~37 FTE

Nearest TCR peer: MLOR (0.0 TCR gap)

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

Hajoca Corporation - 527 in the TCR neighbourhood

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

TCR

What this shows Hajoca Corporation - 527 averages 7.4 TCR (336% of the Plumbing Supplies Merchant Wholesalers BLS benchmark).

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

Hajoca Corporation - 527 TCR series: 2018=9.4 · 2020=10.7 · 2022=2 · BLS 2.2

Where Hajoca Corporation - 527 falls in its industry

853 Plumbing Supplies Merchant Who establishments

Safer than 12% 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 #72 safest of 85 Plumbing Supplies Merchant Who employers in California.

Hajoca Corporation - 527 (37 employees, TCR 7.4) among 29 same-industry peers, split at the industry median of 38 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 0100200300400500 051015 Average employees Total Case Rate Hajoca Corporation - 527
Hajoca Corporation - 527 (37 employees, TCR 7.4) among 29 same-industry peers, split at the industry median of 38 employees and a TCR of 3.3

Hajoca Corporation - 527 has fewer employees than the Plumbing Supplies Merchant Wholesalers median and a higher 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
2022 2.0 2.0 1 0 0
2020 10.7 0.0 4 0 0
2018 9.4 0.0 3 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

423720 · CA · Costa Mesa

853 Plumbing Supplies Merchant Wholesalers employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 185 employers in Costa Mesa, 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 MLOR 7.4 TCR
NAICS-TCR Ellsworth 7.4 TCR
NAICS-TCR 4192-00051155-62 7.4 TCR
NAICS-TCR KY01-BR-BR - LEXINGTON 7.4 TCR
STATE-SIZE BULLSEYE FARMS LLC 37 FTE
STATE-SIZE KP Spraying LLC 37 FTE
STATE-SIZE KAN - 01 37 FTE
STATE-SIZE Kimberlina Shop 37 FTE
CITY-NEAR PACIFIC AMPHITHEATER 863 FTE
CITY-NEAR OC Fair & Event Center 861 FTE
CITY-NEAR City of Costa Mesa 670 FTE
CITY-NEAR PACWEST Security Services 567 FTE
NAT-TCR Empresas Berrios Cobros Y Credito 7.4 TCR
NAT-TCR 175885-Mount Vernon Po 7.4 TCR
NAT-TCR 382039-Cuy-State Rd Sta 7.4 TCR
NAT-TCR 5832 Industrial Ln Se 7.4 TCR
NAT-SIZE HG196 37 FTE
NAT-SIZE 642 Family Fare - Traverse City, MI PREVO'S #38-3345860 37 FTE
NAT-SIZE 546888-Pullman Po 37 FTE
NAT-SIZE 549157-Wenatchee Mpf 37 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: 2022, 2020, 2018. 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.