Commercial building construction general contractors · California

Arntz Builders, Inc

Petaluma, CA · ~62 workers · 2 years of OSHA Injury Tracking Application data.

B
Good Safety Record
1.6
Avg TCR
2.9
Industry avg
0
Fatalities
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The verdict

Arntz Builders, Inc runs at 54% of its industry's injury rate - safer than the typical Commercial building construction general contractors workplace, earning a grade B.

Arntz Builders, Inc: 1.6 TCR = 54% of Commercial building construction general contractors BLS 2.9 · 2y Form 300A (see methodology below)

Arntz Builders, Inc safety composite

Arntz Builders, Inc scores strongest on dart rate (safer than 73% 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

64/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 1.57 per 100 workers

Safer than 64% of industry peers

DART rate
C 0 per 100 workers

Safer than 73% 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

−3.1

2023→2024

Arntz Builders, Inc injury rate improved

Arntz Builders, Inc's TCR fell 3.1 from 3.1 in 2023 to 0.0 in 2024. Peak filing year was 2023 at 3.1 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2023=3.1 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 236220 · Petaluma, CA AT/BELOW-IND · SMALL

Grade B · TCR 1.6 · 54% of ind

  • DART 0.0 DART
  • RANK #168/486
  • PHOTO Poettker Constructio…
  • BOOK 2y book
  • INJ 2 inj
  • SIZE ~62 FTE

Nearest TCR peer: Poettker Construction Company (0.0 TCR gap)

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

Arntz Builders, Inc in the TCR neighbourhood

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

TCR

What this shows Arntz Builders, Inc averages 1.6 TCR (54% of the Commercial building construction general contractors BLS benchmark).

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

Arntz Builders, Inc TCR series: 2023=3.1 · 2024=0 · BLS 2.9

Where Arntz Builders, Inc falls in its industry

4,692 Commercial building constructi establishments

Safer than 64% of graded establishments in this industry, whose median TCR is 2.3.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #168 safest of 486 Commercial building constructi employers in California.

Arntz Builders, Inc (62 employees, TCR 1.6) among 29 same-industry peers, split at the industry median of 55 employees and a TCR of 2.3 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 02468 Average employees Total Case Rate Arntz Builders, Inc
Arntz Builders, Inc (62 employees, TCR 1.6) among 29 same-industry peers, split at the industry median of 55 employees and a TCR of 2.3

Arntz Builders, Inc has more employees than the Commercial building construction general median and a lower 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 0.0 0.0 0 0 0
2023 3.1 3.1 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

236220 · CA · Petaluma

4,692 Commercial building construction general contractors employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 153 employers in Petaluma, 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 Poettker Construction Company 1.6 TCR
NAICS-TCR Main Office 1.6 TCR
NAICS-TCR Wagner Development 1.6 TCR
NAICS-TCR United Restoration and Preservation Inc 1.6 TCR
STATE-SIZE Zipper Farms, Inc. 62 FTE
STATE-SIZE Crain Marketing, Inc. 62 FTE
STATE-SIZE Maricopa Orchards, LLC 62 FTE
STATE-SIZE WESTLAND ORCHIDS 62 FTE
CITY-NEAR California Department of Transportation Facility 136 2,891 FTE
CITY-NEAR California Department of Transportation Facility 470 2,891 FTE
CITY-NEAR California Department of Transportation Facility 169 2,859 FTE
CITY-NEAR Solairus Aviation 1,400 FTE
NAT-TCR STR0688 1.6 TCR
NAT-TCR Environmental Science International, Inc. 1.6 TCR
NAT-TCR Cardinal Health PR 218 Inc 1.6 TCR
NAT-TCR Noble Trucking LLC. 1.6 TCR
NAT-SIZE STR0691 62 FTE
NAT-SIZE STR0337 62 FTE
NAT-SIZE STR0083 62 FTE
NAT-SIZE STR0019 62 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.