Foundation, building, wood, contractors · Delaware

Mason Building Group, Inc.

Newark, DE · ~81 workers · 2 years of OSHA Injury Tracking Application data.

C
Average Safety Record
3.2
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Mason Building Group, Inc. runs at 114% of its industry's injury rate - about level with the typical Foundation, building, wood, contractors workplace, earning a grade C.

Mason Building Group, Inc.: 3.2 TCR = 114% of Foundation, building, wood, contractors BLS 2.8 · 2y Form 300A (see methodology below)

Mason Building Group, Inc. safety composite

Mason Building Group, Inc. scores strongest on total case rate (tcr) (safer than 71% of same-industry peers) and weakest on dart rate (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).

C

59/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 3.19 per 100 workers

Safer than 71% of industry peers

DART rate
D 2.82 per 100 workers

Safer than 51% 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

Mason Building Group, Inc.: 2.1 → 4.2 TCR

Peak year 2024 @ 4.2 TCR · DART/TCR 0.88× in 2024

Mason Building Group, Inc.'s TCR rose 2.1 from 2.1 in 2016 to 4.2 in 2024. In 2024, DART was 0.88× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 238130 · Newark, DE ABOVE-IND · SMALL

Grade C · TCR 3.2 · 114% of ind

  • DART 2.8 DART
  • RANK P71
  • PHOTO Component Assembly S…
  • BOOK 2y book
  • INJ 5 inj
  • SIZE ~81 FTE

Nearest TCR peer: Component Assembly Systems (0.0 TCR gap)

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

Mason Building Group, Inc. in the TCR neighbourhood

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

TCR

What this shows Mason Building Group, Inc. averages 3.2 TCR (114% of the Foundation, building, wood, contractors BLS benchmark).

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

Mason Building Group, Inc. TCR series: 2016=2.1 · 2024=4.2 · BLS 2.8

Where Mason Building Group, Inc. falls in its industry

387 Foundation, building, wood, co establishments

Safer than 71% of graded establishments in this industry, whose median TCR is 5.6.

More dangerous than peersSafer than peers
Mason Building Group, Inc. (81 employees, TCR 3.2) among 29 same-industry peers, split at the industry median of 65 employees and a TCR of 5.6 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 0200400600800 0510152025 Average employees Total Case Rate Mason Building Group, Inc.
Mason Building Group, Inc. (81 employees, TCR 3.2) among 29 same-industry peers, split at the industry median of 65 employees and a TCR of 5.6

Mason Building Group, Inc. has more employees than the Foundation, building, wood, contractors median and a lower injury rate than the industry's median TCR of 5.6. 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 4.2 2.8 3 0 0
2016 2.1 2.1 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238130 · DE · Newark

387 Foundation, building, wood, contractors employers nationwide with a credible TCR · 1,487 rated employers in Delaware with headcount on file · 221 employers in Newark, 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 Component Assembly Systems 3.2 TCR
NAICS-TCR Vorwaller & Brooks Inc 3.2 TCR
NAICS-TCR Bouma Corporation: Grand Rapids 3.2 TCR
NAICS-TCR 6846_15769 3.2 TCR
STATE-SIZE 272 81 FTE
STATE-SIZE Redner's Warehouse Market Georgetown 81 FTE
STATE-SIZE 2224 81 FTE
STATE-SIZE Churchman Village 81 FTE
CITY-NEAR 50 Christiana 11,420 FTE
CITY-NEAR Newark Site 1,462 FTE
CITY-NEAR DE00000042 GOODWILL INDUSTRIES - NEWARK 1,028 FTE
CITY-NEAR DuPont Electronic Materials 653 FTE
NAT-TCR BL Dalsin Roofing 3.2 TCR
NAT-TCR Lynn 3.2 TCR
NAT-TCR Tecomet, Inc., New Jersey 3.2 TCR
NAT-TCR Radius Packaging 3.2 TCR
NAT-SIZE Danzer Veneer Americas 81 FTE
NAT-SIZE Mayo Construction 81 FTE
NAT-SIZE Industrial Enterprises Inc. 81 FTE
NAT-SIZE Bidart Dairy II LLC 81 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, 2016. 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.