Excavating, earthmoving, or land clearing contractors · Arizona

Zonabuilders, LLC

Gilbert, AZ · ~53 workers · 3 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
1.1
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Zonabuilders, LLC runs at 38% of its industry's injury rate - far safer than the typical Excavating, earthmoving, or land clearing contractors workplace, earning a grade A.

Zonabuilders, LLC: 1.1 TCR = 38% of Excavating, earthmoving, or land clearing contractors BLS 2.8 · 3y Form 300A (see methodology below)

Zonabuilders, LLC safety composite

Zonabuilders, LLC scores strongest on total case rate (tcr) (safer than 82% of same-industry peers) and weakest on dart rate (safer than 21%), 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

53/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
B 1.07 per 100 workers

Safer than 82% of industry peers

DART rate
F 3.21 per 100 workers

Safer than 21% of industry peers

Fatalities
D 0

Safer than 52% 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%).

Rising injury rate

Zonabuilders, LLC: 0.0 → 3.2 TCR

Peak year 2024 @ 3.2 TCR · DART/TCR 3× in 2024

Zonabuilders, LLC's TCR rose 3.2 from 0.0 in 2022 to 3.2 in 2024. In 2024, DART was 3× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 238910 · Gilbert, AZ AT/BELOW-IND · SMALL

Grade A · TCR 1.1 · 38% of ind

  • DART 3.2 DART
  • RANK #4/20
  • PHOTO SWZ Services, Inc.
  • BOOK 3y book
  • INJ 2 inj
  • SIZE ~53 FTE

Nearest TCR peer: SWZ Services, Inc. (0.0 TCR gap)

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

Zonabuilders, LLC in the TCR neighbourhood

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

TCR

What this shows Zonabuilders, LLC averages 1.1 TCR (38% of the Excavating, earthmoving, or land clearing contractors BLS benchmark).

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

Zonabuilders, LLC TCR series: 2022=0 · 2023=0 · 2024=3.2 · BLS 2.8

Where Zonabuilders, LLC falls in its industry

1,750 Excavating, earthmoving, or la establishments

Safer than 82% of graded establishments in this industry, whose median TCR is 2.5.

More dangerous than peersSafer than peers

Narrower to Arizona alone (the establishments it most directly competes with for workers and contracts): ranked #4 safest of 20 Excavating, earthmoving, or la employers in Arizona.

Zonabuilders, LLC (53 employees, TCR 1.1) among 29 same-industry peers, split at the industry median of 51 employees and a TCR of 2.5 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 0246810 Average employees Total Case Rate Zonabuilders, LLC
Zonabuilders, LLC (53 employees, TCR 1.1) among 29 same-industry peers, split at the industry median of 51 employees and a TCR of 2.5

Zonabuilders, LLC has more employees than the Excavating, earthmoving, or land clearin median and a lower injury rate than the industry's median TCR of 2.5. 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 3.2 3.2 2 0 0
2023 0.0 0.0 0 0 0
2022 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238910 · AZ · Gilbert

1,750 Excavating, earthmoving, or land clearing 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 SWZ Services, Inc. 1.1 TCR
NAICS-TCR Omega III LLC 1.1 TCR
NAICS-TCR Explosives & Drilling Services, LLC 1.1 TCR
NAICS-TCR Hub Foundation 1.1 TCR
STATE-SIZE RAH Phoenix Division Office/Home Gallery 53 FTE
STATE-SIZE MT Builders 53 FTE
STATE-SIZE Loven Contracting Inc 53 FTE
STATE-SIZE Northwest Construction 53 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 DePuy Synthes Raynham 1.1 TCR
NAT-TCR HWS Albuquerque Uptown 1.1 TCR
NAT-TCR Lewis County Opportunities, Inc. 1.1 TCR
NAT-TCR Courtyard Willoughby 1.1 TCR
NAT-SIZE Allblack Co., Inc. 53 FTE
NAT-SIZE Wolff Bros. Supply, Inc. Sandusky 53 FTE
NAT-SIZE Sonesta Gwinnett Place 53 FTE
NAT-SIZE San Fernando 53 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.