238220 Plumbing, Heating, and Air-Conditioning Contractors · Arizona

Hiller Phoenix

Phoenix, AZ · ~135 workers · 3 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

Hiller Phoenix runs at 31% of its industry's injury rate - far safer than the typical 238220 Plumbing, Heating, and Air-Conditioning Contractors workplace, earning a grade A.

Hiller Phoenix: 0.9 TCR = 31% of 238220 Plumbing, Heating, and Air-Conditioning Contractors BLS 2.8 · 3y Form 300A (see methodology below)

Hiller Phoenix safety composite

Hiller Phoenix scores strongest on total case rate (tcr) (safer than 89% 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

67/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
B 0.88 per 100 workers

Safer than 89% of industry peers

DART rate
D 0.97 per 100 workers

Safer than 53% 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

−0.7

2022→2024

Hiller Phoenix injury rate improved

Hiller Phoenix's TCR fell 0.7 from 1.7 in 2022 to 1.0 in 2024. Peak filing year was 2022 at 1.7 TCR. In 2024, DART was 1.1× this establishment's average TCR (severity share of cases).

2022=1.7 · 2023=0.0 · 2024=1.0

OSHA ITA Form 300A scorecard

Establishment book 238220 · Phoenix, AZ AT/BELOW-IND · MID

Grade A · TCR 0.9 · 31% of ind

  • DART 1.0 DART
  • RANK #13/131
  • PHOTO MRL constructors of …
  • BOOK 3y book
  • INJ 3 inj
  • SIZE ~135 FTE

Nearest TCR peer: MRL constructors of New York Ltd. (0.0 TCR gap)

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

Hiller Phoenix in the TCR neighbourhood

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

TCR

What this shows Hiller Phoenix averages 0.9 TCR (31% of the 238220 Plumbing, Heating, and Air-Conditioning Contractors BLS benchmark).

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

Hiller Phoenix TCR series: 2022=1.7 · 2023=0 · 2024=1 · BLS 2.8

Where Hiller Phoenix falls in its industry

5,793 238220 Plumbing, Heating, and establishments

Safer than 89% of graded establishments in this industry, whose median TCR is 3.3.

More dangerous than peersSafer than peers

Narrower to Arizona alone (the establishments it most directly competes with for workers and contracts): ranked #13 safest of 131 238220 Plumbing, Heating, and employers in Arizona.

Hiller Phoenix (135 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 Hiller Phoenix
Hiller Phoenix (135 employees, TCR 0.9) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Hiller Phoenix has more employees than the 238220 Plumbing, Heating, and Air-Condit 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 1.0 1.0 1 0 0
2023 0.0 0.0 0 0 0
2022 1.7 0.0 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · AZ · Phoenix

5,793 238220 Plumbing, Heating, and Air-Conditioning Contractors employers nationwide with a credible TCR · 9,594 rated employers in Arizona with headcount on file · 2,630 employers in Phoenix, AZ · 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 MRL constructors of New York Ltd. 0.9 TCR
NAICS-TCR Masters Building Solutions-MKE 0.9 TCR
NAICS-TCR Ranger Fire Inc 0.9 TCR
NAICS-TCR Piping Systems Installations LLC 0.9 TCR
STATE-SIZE Stehl Corporation 135 FTE
STATE-SIZE Nally Construction Company 135 FTE
STATE-SIZE Phoenix Plant 135 FTE
STATE-SIZE Benchmark Electronics - PT Tempe 135 FTE
CITY-NEAR Maricopa County 15,504 FTE
CITY-NEAR Phoenix Children's Hospital 7,575 FTE
CITY-NEAR All Company 6,261 FTE
CITY-NEAR 6403-64030500 6,153 FTE
NAT-TCR Frischhertz Electric Co., Inc. 0.9 TCR
NAT-TCR Geismar, LA 0.9 TCR
NAT-TCR West Contract Manufacturing 0.9 TCR
NAT-TCR Carlon Roofing & Sheet Metal, Inc 0.9 TCR
NAT-SIZE Joliet, IL - Centerpoint Way 135 FTE
NAT-SIZE Summers Plumbing Heating & Cooling 135 FTE
NAT-SIZE Cold Spring Egg Farm Inc. 135 FTE
NAT-SIZE preferred care at old bridge 135 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. 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.