Bricklaying contractors · Arizona

Sierra Masonry LLC

Apache Junction, AZ · ~45 workers · 7 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
7.3
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Sierra Masonry LLC runs at 260% of its industry's injury rate - far more dangerous than the typical Bricklaying contractors workplace, earning a grade F.

Sierra Masonry LLC: 7.3 TCR = 260% of Bricklaying contractors BLS 2.8 · 7y Form 300A (see methodology below)

Sierra Masonry LLC safety composite

Sierra Masonry LLC scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 6%), 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).

F

23/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 7.28 per 100 workers

Safer than 20% of industry peers

DART rate
F 10.12 per 100 workers

Safer than 6% 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

−3.0

2018→2024

Sierra Masonry LLC injury rate improved

Sierra Masonry LLC's TCR fell 3.0 from 13.1 in 2018 to 10.1 in 2024. Peak filing year was 2023 at 13.2 TCR. In 2024, DART was 1.39× this establishment's average TCR (severity share of cases).

2018=13.1 · 2019=1.9 · 2020=0.0 · 2021=2.9 · 2022=9.7 · 2023=13.2 · 2024=10.1

OSHA ITA Form 300A scorecard

Establishment book 238140 · Apache Junction, AZ ABOVE-IND · SMALL

Grade F · TCR 7.3 · 260% of ind

  • DART 10.1 DART
  • RANK #23/30
  • PHOTO Lantz Masonry & Conc…
  • BOOK 7y book
  • INJ 13 inj
  • SIZE ~45 FTE

Nearest TCR peer: Lantz Masonry & Concrete,LLC (0.0 TCR gap)

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

Sierra Masonry LLC in the TCR neighbourhood

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

TCR

What this shows Sierra Masonry LLC averages 7.3 TCR (260% of the Bricklaying contractors BLS benchmark).

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

Sierra Masonry LLC TCR series: 2018=13.1 · 2019=1.9 · 2020=0 · 2021=2.9 · 2022=9.7 · 2023=13.2 · 2024=10.1 · BLS 2.8

Where Sierra Masonry LLC falls in its industry

703 Bricklaying contractors establishments

Safer than 20% of graded establishments in this industry, whose median TCR is 3.9.

More dangerous than peersSafer than peers

Narrower to Arizona alone (the establishments it most directly competes with for workers and contracts): ranked #23 safest of 30 Bricklaying contractors employers in Arizona.

Sierra Masonry LLC (45 employees, TCR 7.3) among 29 same-industry peers, split at the industry median of 52 employees and a TCR of 3.9 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 0200400600 0246810 Average employees Total Case Rate Sierra Masonry LLC
Sierra Masonry LLC (45 employees, TCR 7.3) among 29 same-industry peers, split at the industry median of 52 employees and a TCR of 3.9

Sierra Masonry LLC has fewer employees than the Bricklaying contractors median and a higher injury rate than the industry's median TCR of 3.9. 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 10.1 10.1 2 0 0
2023 13.2 13.2 3 0 0
2022 9.7 9.7 2 1 0
2021 2.9 2.9 1 0 0
2020 0.0 0.0 0 0 0
2019 1.9 1.9 1 0 0
2018 13.1 13.1 4 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238140 · AZ · Apache Junction

703 Bricklaying contractors employers nationwide with a credible TCR · 9,594 rated employers in Arizona with headcount on file · 49 employers in Apache Junction, 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 Lantz Masonry & Concrete,LLC 7.3 TCR
NAICS-TCR OKC #97 7.3 TCR
NAICS-TCR Fairweather Masonry Company, Inc. 7.2 TCR
NAICS-TCR Keystone Masonry 7.2 TCR
STATE-SIZE Omaha Management Services, LLC 45 FTE
STATE-SIZE Uni-Kool Yuma 45 FTE
STATE-SIZE Corporate 45 FTE
STATE-SIZE BFL Construction Co., Inc. 45 FTE
CITY-NEAR 1381 360 FTE
CITY-NEAR WM 1381 354 FTE
CITY-NEAR Arizona Office 349 FTE
CITY-NEAR Western Industrial Resources Corp 336 FTE
NAT-TCR Heywood Hospital 7.3 TCR
NAT-TCR WhidbeyHealth Medical Center 7.3 TCR
NAT-TCR Alco Dexter 7.3 TCR
NAT-TCR Viking Ready Mix/Shirk 7.3 TCR
NAT-SIZE Masonry IV, Inc. 45 FTE
NAT-SIZE Corporate Mechanical of New England, LLC 45 FTE
NAT-SIZE The Petry-Kuhne Company 45 FTE
NAT-SIZE Imperial Ambulance Inc. 45 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, 2021, 2020, 2019, 2018. 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.