Heating, ventilation and air-conditioning (HVAC) contractors · California

Clay Dunn Enterprises, Inc.

Carson, CA · ~110 workers · 2 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
3.9
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Clay Dunn Enterprises, Inc. runs at 138% of its industry's injury rate - more dangerous than the typical Heating, ventilation and air-conditioning (HVAC) contractors workplace, earning a grade D.

Clay Dunn Enterprises, Inc.: 3.9 TCR = 138% of Heating, ventilation and air-conditioning (HVAC) contractors BLS 2.8 · 2y Form 300A (see methodology below)

Clay Dunn Enterprises, Inc. safety composite

Clay Dunn Enterprises, Inc. scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 26%), 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

39/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 3.86 per 100 workers

Safer than 44% of industry peers

DART rate
F 3.46 per 100 workers

Safer than 26% 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

−0.8

2023→2024

Clay Dunn Enterprises, Inc. injury rate improved

Clay Dunn Enterprises, Inc.'s TCR fell 0.8 from 4.3 in 2023 to 3.5 in 2024. Peak filing year was 2023 at 4.3 TCR. In 2024, DART was 0.9× this establishment's average TCR (severity share of cases).

2023=4.3 · 2024=3.5

OSHA ITA Form 300A scorecard

Establishment book 238220 · Carson, CA ABOVE-IND · MID

Grade D · TCR 3.9 · 138% of ind

  • DART 3.5 DART
  • RANK #300/594
  • PHOTO J&J Heating and Cool…
  • BOOK 2y book
  • INJ 8 inj
  • SIZE ~110 FTE

Nearest TCR peer: J&J Heating and Cooling Inc (0.0 TCR gap)

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

Clay Dunn Enterprises, Inc. in the TCR neighbourhood

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

TCR

What this shows Clay Dunn Enterprises, Inc. averages 3.9 TCR (138% of the Heating, ventilation and air-conditioning (HVAC) contractors BLS benchmark).

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

Clay Dunn Enterprises, Inc. TCR series: 2023=4.3 · 2024=3.5 · BLS 2.8

Where Clay Dunn Enterprises, Inc. falls in its industry

5,793 Heating, ventilation and air-c establishments

Safer than 44% 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 #300 safest of 594 Heating, ventilation and air-c employers in California.

Clay Dunn Enterprises, Inc. (110 employees, TCR 3.9) 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 Clay Dunn Enterprises, Inc.
Clay Dunn Enterprises, Inc. (110 employees, TCR 3.9) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Clay Dunn Enterprises, Inc. has more employees than the Heating, ventilation and air-conditionin 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
2024 3.5 3.5 3 0 0
2023 4.3 4.3 5 1 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · CA · Carson

5,793 Heating, ventilation and air-conditioning (HVAC) contractors employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 236 employers in Carson, 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 J&J Heating and Cooling Inc 3.9 TCR
NAICS-TCR Herndon Support Center 3.9 TCR
NAICS-TCR Fire & Life Safety America Roanoke 3.9 TCR
NAICS-TCR LIVE CASINO & HOTEL 3.9 TCR
STATE-SIZE Queen Victoria Farms, LP 110 FTE
STATE-SIZE River Ridge Farms 110 FTE
STATE-SIZE GH Dairy - California 110 FTE
STATE-SIZE Braga Ranch, Inc. Soledad 110 FTE
CITY-NEAR Centric Parts (PEO) - Carson 1,190 FTE
CITY-NEAR Los Angeles Refinery Carson 1,083 FTE
CITY-NEAR AMPAM Parks Mechanical 965 FTE
CITY-NEAR City of Carson 755 FTE
NAT-TCR Moorhead Public Service 3.9 TCR
NAT-TCR Columbia 10271 3.9 TCR
NAT-TCR Giant 166 3.9 TCR
NAT-TCR Hampton Inn Spicer 3.9 TCR
NAT-SIZE ABF Freight 075 110 FTE
NAT-SIZE CHUCKATUCK 110 FTE
NAT-SIZE Heggies Pizza LLC 110 FTE
NAT-SIZE Ellab Inc. 110 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.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from official public datasets. See our methodology for details.