Commercial building construction general contractors · Arizona
Porter Brothers
Gilbert, AZ · ~70 workers · 9 years of OSHA Injury Tracking Application data.
- F
- Failing Safety Record
- 6.0
- Avg TCR
- 2.9
- Industry avg
- 0
- Fatalities
The verdict
Porter Brothers runs at 206% of its industry's injury rate - far more dangerous than the typical Commercial building construction general contractors workplace, earning a grade F.
Porter Brothers: 6.0 TCR = 206% of Commercial building construction general contractors BLS 2.9 · 9y Form 300A (see methodology below)
Porter Brothers safety composite
Porter Brothers scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on total case rate (tcr) (safer than 16%), 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).
26/100
Percentile-weighted across 3 of 3 measures
- Total Case Rate (TCR)
- F 5.97 per 100 workers
Safer than 16% of industry peers
- DART rate
- F 2.96 per 100 workers
Safer than 20% 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
−5.7
2016→2024
Porter Brothers injury rate improved
Porter Brothers's TCR fell 5.7 from 10.2 in 2016 to 4.4 in 2024. Peak filing year was 2023 at 12.2 TCR. In 2024, DART was 0.5× this establishment's average TCR (severity share of cases).
2016=10.2 · 2017=10.3 · 2018=1.9 · 2019=0.0 · 2020=8.6 · 2021=0.0 · 2022=6.0 · 2023=12.2 · 2024=4.4
OSHA ITA Form 300A scorecard
Establishment book 236220 · Gilbert, AZ ABOVE-IND · SMALL
Grade F · TCR 6.0 · 206% of ind
- DART 3.0 DART
- RANK #93/106
- PHOTO NM 777
- BOOK 9y book
- INJ 23 inj
- SIZE ~70 FTE
Nearest TCR peer: NM 777 (0.0 TCR gap)
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Porter Brothers in the TCR neighbourhood
Average Total Case Rate among this establishment and nearest same-industry peers
- This site
Porter Brothers
6 TCR
- NM 777
NM 777
6 TCR
- Fisher Constru
Fisher Construction Co., Inc.
6 TCR
- Langlas and As
Langlas and Associates
6 TCR
- PJF Enterprise
PJF Enterprises, Inc.
6 TCR
What this shows Porter Brothers averages 6.0 TCR (206% of the Commercial building construction general contractors BLS benchmark).
Porter Brothers TCR series: 2016=10.2 · 2017=10.3 · 2018=1.9 · 2019=0 · 2020=8.6 · 2021=0 · 2022=6 · 2023=12.2 · 2024=4.4 · BLS 2.9
Where Porter Brothers falls in its industry
4,692 Commercial building constructi establishmentsSafer than 16% of graded establishments in this industry, whose median TCR is 2.3.
Narrower to Arizona alone (the establishments it most directly competes with for workers and contracts): ranked #93 safest of 106 Commercial building constructi employers in Arizona.
Porter Brothers has more employees than the Commercial building construction general median and a higher injury rate than the industry's median TCR of 2.3. 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 | 4.4 | 3.0 | 2 | 1 | 0 |
| 2023 | 12.2 | 6.8 | 6 | 3 | 0 |
| 2022 | 6.0 | 6.0 | 4 | 0 | 0 |
| 2021 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2020 | 8.6 | 4.9 | 3 | 4 | 0 |
| 2019 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2018 | 1.9 | 1.9 | 1 | 0 | 0 |
| 2017 | 10.3 | 2.6 | 4 | 0 | 0 |
| 2016 | 10.2 | 0.0 | 3 | 1 | 0 |
OSHA ITA peer cross-reference
Establishment peer ledger
236220 · AZ · Gilbert
4,692 Commercial building construction general contractors employers nationwide with a credible TCR · 9,594 rated employers in Arizona with headcount on file · 261 employers in Gilbert, 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 | NM 777 | 6.0 TCR |
| NAICS-TCR | Fisher Construction Co., Inc. | 6.0 TCR |
| NAICS-TCR | Langlas and Associates | 6.0 TCR |
| NAICS-TCR | PJF Enterprises, Inc. | 6.0 TCR |
| STATE-SIZE | Holbrook | 70 FTE |
| STATE-SIZE | Phoenix Office | 70 FTE |
| STATE-SIZE | Mirabella | 70 FTE |
| STATE-SIZE | NA-US-AZ-Glendale/West Valley-Glen Harbor Blvd. | 70 FTE |
| CITY-NEAR | 6403-64030512 | 1,613 FTE |
| CITY-NEAR | Town of Gilbert | 1,500 FTE |
| CITY-NEAR | 2643-64030512-512001 | 1,286 FTE |
| CITY-NEAR | Ono-512 | 911 FTE |
| NAT-TCR | Estex Manufacturing | 6.0 TCR |
| NAT-TCR | Columbia DREMC | 6.0 TCR |
| NAT-TCR | Jackson | 6.0 TCR |
| NAT-TCR | US Ply, Inc - Corp | 6.0 TCR |
| NAT-SIZE | Production & Process Technologies, Inc. | 70 FTE |
| NAT-SIZE | Milsco - Thomson | 70 FTE |
| NAT-SIZE | Amcon Laboratories, Inc. | 70 FTE |
| NAT-SIZE | Electro-Space Fabricators, Inc. | 70 FTE |
Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →
Read our methodology - how this data is sourced, computed, and verified.