Plumbing contractors · California

Cantoni Plumbing

Corona, CA · ~27 workers · 5 years of OSHA Injury Tracking Application data.

C
Average Safety Record
2.5
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Cantoni Plumbing runs at 88% of its industry's injury rate - about level with the typical Plumbing contractors workplace, earning a grade C.

Cantoni Plumbing: 2.5 TCR = 88% of Plumbing contractors BLS 2.8 · 5y Form 300A (see methodology below)

Cantoni Plumbing safety composite

Cantoni Plumbing scores strongest on dart rate (safer than 80% 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).

C

65/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 2.46 per 100 workers

Safer than 61% 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%).

TCR Δ

−5.5

2017→2024

Cantoni Plumbing injury rate improved

Cantoni Plumbing's TCR fell 5.5 from 5.5 in 2017 to 0.0 in 2024. Peak filing year was 2023 at 6.8 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2017=5.5 · 2018=0.0 · 2019=0.0 · 2023=6.8 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 238220 · Corona, CA AT/BELOW-IND · SMALL

Grade C · TCR 2.5 · 88% of ind

  • DART 0.0 DART
  • RANK #193/594
  • PHOTO AES Building Service…
  • BOOK 5y book
  • INJ 3 inj
  • SIZE ~27 FTE

Nearest TCR peer: AES Building Services, LLC (0.0 TCR gap)

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

Cantoni Plumbing in the TCR neighbourhood

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

TCR

What this shows Cantoni Plumbing averages 2.5 TCR (88% of the Plumbing contractors BLS benchmark).

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

Cantoni Plumbing TCR series: 2017=5.5 · 2018=0 · 2019=0 · 2023=6.8 · 2024=0 · BLS 2.8

Where Cantoni Plumbing falls in its industry

5,793 Plumbing contractors establishments

Safer than 61% 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 #193 safest of 594 Plumbing contractors employers in California.

Cantoni Plumbing (27 employees, TCR 2.5) 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 Cantoni Plumbing
Cantoni Plumbing (27 employees, TCR 2.5) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Cantoni Plumbing has fewer employees than the Plumbing 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 6.8 6.8 2 0 0
2019 0.0 0.0 0 0 0
2018 0.0 0.0 0 0 0
2017 5.5 5.5 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · CA · Corona

5,793 Plumbing contractors employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 409 employers in Corona, 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 AES Building Services, LLC 2.5 TCR
NAICS-TCR Superior Mechanical Systems, Inc. 2.5 TCR
NAICS-TCR Daart Engineering Co Inc 2.5 TCR
NAICS-TCR 1st FP Services, LLC 2.5 TCR
STATE-SIZE HQ 27 FTE
STATE-SIZE Medeiros Farms Vineyards 27 FTE
STATE-SIZE SAND RANCH 27 FTE
STATE-SIZE San Bernabe Vineyards 27 FTE
CITY-NEAR Monster Energy Company 2535 Anselmo Dr 2,572 FTE
CITY-NEAR Monster Energy Company 2,388 FTE
CITY-NEAR Monster Energy Company - Anselmo Dr, Corona 2,335 FTE
CITY-NEAR California Department of Transportation Facility 289 1,587 FTE
NAT-TCR Washington County Hospital 2.5 TCR
NAT-TCR North Shore Manor 2.5 TCR
NAT-TCR Lawson Trucking, LLC 2.5 TCR
NAT-TCR Bears Plumbing of South Florida Inc 2.5 TCR
NAT-SIZE Best Western Grants Pass 27 FTE
NAT-SIZE 054 Alexandria 27 FTE
NAT-SIZE Odessa TX 27 FTE
NAT-SIZE Wayfield Foods Corporate Office 27 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, 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.