Bricklaying contractors · California

Shannon Masonry Construction

Santa Rosa, CA · ~43 workers · 3 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
4.0
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Shannon Masonry Construction runs at 143% of its industry's injury rate - more dangerous than the typical Bricklaying contractors workplace, earning a grade D.

Shannon Masonry Construction: 4.0 TCR = 143% of Bricklaying contractors BLS 2.8 · 3y Form 300A (see methodology below)

Shannon Masonry Construction safety composite

Shannon Masonry Construction scores strongest on dart rate (safer than 80% of same-industry peers) and weakest on total case rate (tcr) (safer than 49%), 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

60/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 4 per 100 workers

Safer than 49% of industry peers

DART rate
B 0 per 100 workers

Safer than 80% 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%).

Rising injury rate

Shannon Masonry Construction: 0.0 → 4.7 TCR

Peak year 2023 @ 7.3 TCR · DART/TCR 0× in 2024

Shannon Masonry Construction's TCR rose 4.7 from 0.0 in 2022 to 4.7 in 2024. Peak filing year was 2023 at 7.3 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 238140 · Santa Rosa, CA ABOVE-IND · SMALL

Grade D · TCR 4.0 · 143% of ind

  • DART 0.0 DART
  • RANK #27/77
  • PHOTO Summit Masonry & Bui…
  • BOOK 3y book
  • INJ 5 inj
  • SIZE ~43 FTE

Nearest TCR peer: Summit Masonry & Building Restoration (0.0 TCR gap)

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

Shannon Masonry Construction in the TCR neighbourhood

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

TCR

What this shows Shannon Masonry Construction averages 4.0 TCR (143% of the Bricklaying contractors BLS benchmark).

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

Shannon Masonry Construction TCR series: 2022=0 · 2023=7.3 · 2024=4.7 · BLS 2.8

Where Shannon Masonry Construction falls in its industry

703 Bricklaying contractors establishments

Safer than 49% of graded establishments in this industry, whose median TCR is 3.9.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #27 safest of 77 Bricklaying contractors employers in California.

Shannon Masonry Construction (43 employees, TCR 4.0) 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 Shannon Masonry Construction
Shannon Masonry Construction (43 employees, TCR 4.0) among 29 same-industry peers, split at the industry median of 52 employees and a TCR of 3.9

Shannon Masonry Construction 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 4.7 0.0 2 0 0
2023 7.3 7.3 3 0 0
2022 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238140 · CA · Santa Rosa

703 Bricklaying contractors employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 344 employers in Santa Rosa, 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 Summit Masonry & Building Restoration 4.0 TCR
NAICS-TCR Forrest & Associate, Inc. 4.0 TCR
NAICS-TCR Jamison Home Services, LLC 4.0 TCR
NAICS-TCR International Masonry , Inc. 4.0 TCR
STATE-SIZE Robert & Sandra Garcia Farming Partnership 43 FTE
STATE-SIZE ARVIN ADMINISTRATION 43 FTE
STATE-SIZE Donald W Beeman 43 FTE
STATE-SIZE KG Vineyard Management, LLC 43 FTE
CITY-NEAR California Department of Transportation Facility 543 2,891 FTE
CITY-NEAR 2032-02121251 2,209 FTE
CITY-NEAR 2004-00001480 1,970 FTE
CITY-NEAR CA720 SANTA ROSA MEMORIAL HOSPITAL HR 1,806 FTE
NAT-TCR Lexington Manufacturing - BRD 4.0 TCR
NAT-TCR Beaumont Westborough 4.0 TCR
NAT-TCR Limelight Hotel Snowmass 4.0 TCR
NAT-TCR Mill Creek Lumber and Supply - Truss 4.0 TCR
NAT-SIZE Benny's Car Wash Perkins Road 43 FTE
NAT-SIZE Cass Nv, LLC 43 FTE
NAT-SIZE Custom Built Mfg 43 FTE
NAT-SIZE Birmingham Hot Metal Coatings 43 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.