Chimney, brick, block or stone, contractors · Delaware

L. Wilson Masonry Inc.

Harrington, DE · ~36 workers · 5 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
0.7
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

L. Wilson Masonry Inc. runs at 26% of its industry's injury rate - far safer than the typical Chimney, brick, block or stone, contractors workplace, earning a grade A.

L. Wilson Masonry Inc.: 0.7 TCR = 26% of Chimney, brick, block or stone, contractors BLS 2.8 · 5y Form 300A (see methodology below)

L. Wilson Masonry Inc. safety composite

L. Wilson Masonry Inc. scores strongest on total case rate (tcr) (safer than 95% 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).

B

79/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
A 0.72 per 100 workers

Safer than 95% 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%).

L. Wilson Masonry Inc. held a steady TCR band

L. Wilson Masonry Inc.'s TCR held near 0.0 from 0.0 in 2020 to 0.0 in 2024. Peak filing year was 2023 at 3.6 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2020=0.0 · 2021=0.0 · 2022=0.0 · 2023=3.6 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 238140 · Harrington, DE AT/BELOW-IND · SMALL

Grade A · TCR 0.7 · 26% of ind

  • DART 0.0 DART
  • RANK #1/8
  • PHOTO Diversified Builder …
  • BOOK 5y book
  • INJ 1 inj
  • SIZE ~36 FTE

Nearest TCR peer: Diversified Builder Supply, Inc. (0.0 TCR gap)

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

L. Wilson Masonry Inc. in the TCR neighbourhood

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

TCR

What this shows L. Wilson Masonry Inc. averages 0.7 TCR (26% of the Chimney, brick, block or stone, contractors BLS benchmark).

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

L. Wilson Masonry Inc. TCR series: 2020=0 · 2021=0 · 2022=0 · 2023=3.6 · 2024=0 · BLS 2.8

Where L. Wilson Masonry Inc. falls in its industry

703 Chimney, brick, block or stone establishments

Safer than 95% of graded establishments in this industry, whose median TCR is 3.9.

More dangerous than peersSafer than peers

Narrower to Delaware alone (the establishments it most directly competes with for workers and contracts): ranked #1 safest of 8 Chimney, brick, block or stone employers in Delaware.

L. Wilson Masonry Inc. (36 employees, TCR 0.7) 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 L. Wilson Masonry Inc.
L. Wilson Masonry Inc. (36 employees, TCR 0.7) among 29 same-industry peers, split at the industry median of 52 employees and a TCR of 3.9

L. Wilson Masonry Inc. has fewer employees than the Chimney, brick, block or stone, contract median and a lower 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 0.0 0.0 0 0 0
2023 3.6 3.6 1 0 0
2022 0.0 0.0 0 0 0
2021 0.0 0.0 0 0 0
2020 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238140 · DE · Harrington

703 Chimney, brick, block or stone, contractors employers nationwide with a credible TCR · 1,487 rated employers in Delaware with headcount on file · 10 employers in Harrington, DE · 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 Diversified Builder Supply, Inc. 0.7 TCR
NAICS-TCR Toenjes Brick Contracting Inc 0.7 TCR
NAICS-TCR Stebbins Engineering and Manufacturing Co. 0.7 TCR
NAICS-TCR Broady-Campbell Inc 0.7 TCR
STATE-SIZE J.W. Walker & Sons, Inc. 36 FTE
STATE-SIZE Burns and McBride 36 FTE
STATE-SIZE Bed Bath and Beyond Brandywine Wilmington 36 FTE
STATE-SIZE 830 36 FTE
CITY-NEAR DEMIL - HARRINGTON 293 FTE
CITY-NEAR HARRINGTON (DEMIL) 251 FTE
CITY-NEAR 01528 - STORE # 1528 HARRINGTON 100 FTE
CITY-NEAR 1528 76 FTE
NAT-TCR Resonetics Davis 0.7 TCR
NAT-TCR Spellman High Voltage Electronics 0.7 TCR
NAT-TCR Hexcel Kent 0.7 TCR
NAT-TCR INV Nylon Chemicals Americas, LLC 0.7 TCR
NAT-SIZE FXI - Longview 36 FTE
NAT-SIZE Adirondack Wood Bat Factory 36 FTE
NAT-SIZE deGraauw Electric LLC 36 FTE
NAT-SIZE 71 Montrose 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, 2021, 2020. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.