Masonry contractors · Minnesota

SJB Masonry LLC

Watertown, MN · ~36 workers · 3 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
7.2
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

SJB Masonry LLC runs at 257% of its industry's injury rate - far more dangerous than the typical Masonry contractors workplace, earning a grade F.

SJB Masonry LLC: 7.2 TCR = 257% of Masonry contractors BLS 2.8 · 3y Form 300A (see methodology below)

SJB Masonry LLC safety composite

SJB Masonry LLC scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 11%), 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

25/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 7.19 per 100 workers

Safer than 21% of industry peers

DART rate
F 6.98 per 100 workers

Safer than 11% 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

SJB Masonry LLC: 2.6 → 7.0 TCR

Peak year 2023 @ 12.0 TCR · DART/TCR 0.97× in 2024

SJB Masonry LLC's TCR rose 4.4 from 2.6 in 2022 to 7.0 in 2024. Peak filing year was 2023 at 12.0 TCR. In 2024, DART was 0.97× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 238140 · Watertown, MN ABOVE-IND · SMALL

Grade F · TCR 7.2 · 257% of ind

  • DART 7.0 DART
  • RANK #13/22
  • PHOTO C S Masonry LLC
  • BOOK 3y book
  • INJ 7 inj
  • SIZE ~36 FTE

Nearest TCR peer: C S Masonry LLC (0.0 TCR gap)

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

SJB Masonry LLC in the TCR neighbourhood

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

TCR

What this shows SJB Masonry LLC averages 7.2 TCR (257% of the Masonry contractors BLS benchmark).

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

SJB Masonry LLC TCR series: 2022=2.6 · 2023=12 · 2024=7 · BLS 2.8

Where SJB Masonry LLC falls in its industry

703 Masonry contractors establishments

Safer than 21% of graded establishments in this industry, whose median TCR is 3.9.

More dangerous than peersSafer than peers

Narrower to Minnesota alone (the establishments it most directly competes with for workers and contracts): ranked #13 safest of 22 Masonry contractors employers in Minnesota.

SJB Masonry LLC (36 employees, TCR 7.2) 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 SJB Masonry LLC
SJB Masonry LLC (36 employees, TCR 7.2) among 29 same-industry peers, split at the industry median of 52 employees and a TCR of 3.9

SJB Masonry LLC has fewer employees than the Masonry 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 7.0 7.0 2 0 0
2023 12.0 12.0 4 0 0
2022 2.6 2.6 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238140 · MN · Watertown

703 Masonry contractors employers nationwide with a credible TCR · 15,828 rated employers in Minnesota with headcount on file · 7 employers in Watertown, MN · 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 C S Masonry LLC 7.2 TCR
NAICS-TCR Keystone Masonry 7.2 TCR
NAICS-TCR DK Masonry & Concrete, LLC 7.2 TCR
NAICS-TCR Fairweather Masonry Company, Inc. 7.2 TCR
STATE-SIZE Prairie Moon Nursery 36 FTE
STATE-SIZE Corteva Agriscience - Olivia MN R&D 36 FTE
STATE-SIZE Central Counties Cooperative Litchfield 36 FTE
STATE-SIZE 2011-Stanton, MN (Monsanto Co.) 36 FTE
CITY-NEAR Elementary School 68 FTE
CITY-NEAR High School 63 FTE
CITY-NEAR River Oaks at Watertown 40 FTE
CITY-NEAR Middle School 35 FTE
NAT-TCR Emerald Farms, LLC 7.2 TCR
NAT-TCR Raritan Bay Medical Center PAD 7.2 TCR
NAT-TCR Bobcat of Houston - Conroe 7.2 TCR
NAT-TCR S10240 - Morristown Transport 7.2 TCR
NAT-SIZE Keystone RV Company - Plant 25 36 FTE
NAT-SIZE Labor Source, Inc. 36 FTE
NAT-SIZE IBP of West Palm 36 FTE
NAT-SIZE CME 36 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.