Building materials, fiberglass (except insulation, roofing, siding), merchant wholesalers · Pennsylvania

MKB

Belleville, PA · ~93 workers · 2 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
3.0
Avg TCR
2.2
Industry avg
0
Fatalities
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The verdict

MKB runs at 137% of its industry's injury rate - more dangerous than the typical Building materials, fiberglass (except insulation, roofing, siding), merchant wholesalers workplace, earning a grade D.

MKB: 3.0 TCR = 137% of Building materials, fiberglass (except insulation, roofing, siding), merchant wholesalers BLS 2.2 · 2y Form 300A (see methodology below)

MKB safety composite

MKB scores strongest on total case rate (tcr) (safer than 62% 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).

C

58/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 3.01 per 100 workers

Safer than 62% of industry peers

DART rate
C 1.07 per 100 workers

Safer than 58% 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

−1.8

2022→2023

MKB injury rate improved

MKB's TCR fell 1.8 from 3.9 in 2022 to 2.1 in 2023. Peak filing year was 2022 at 3.9 TCR. In 2023, DART was 0.36× this establishment's average TCR (severity share of cases).

2022=3.9 · 2023=2.1

OSHA ITA Form 300A scorecard

Establishment book 423390 · Belleville, PA ABOVE-IND · SMALL

Grade D · TCR 3.0 · 137% of ind

  • DART 1.1 DART
  • RANK #3/4
  • PHOTO 583 - LAS VEGAS-INT …
  • BOOK 2y book
  • INJ 8 inj
  • SIZE ~93 FTE

Nearest TCR peer: 583 - LAS VEGAS-INT BRANCH (0.0 TCR gap)

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

MKB in the TCR neighbourhood

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

TCR

What this shows MKB averages 3.0 TCR (137% of the Building materials, fiberglass (except insulation, roofing, siding), merchant wholesalers BLS benchmark).

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

MKB TCR series: 2022=3.9 · 2023=2.1 · BLS 2.2

Where MKB falls in its industry

168 Building materials, fiberglass establishments

Safer than 62% of graded establishments in this industry, whose median TCR is 4.5.

More dangerous than peersSafer than peers

Narrower to Pennsylvania alone (the establishments it most directly competes with for workers and contracts): ranked #3 safest of 4 Building materials, fiberglass employers in Pennsylvania.

MKB (93 employees, TCR 3.0) among 29 same-industry peers, split at the industry median of 39 employees and a TCR of 4.5 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 050100150200250 05101520 Average employees Total Case Rate MKB
MKB (93 employees, TCR 3.0) among 29 same-industry peers, split at the industry median of 39 employees and a TCR of 4.5

MKB has more employees than the Building materials, fiberglass (except i median and a lower injury rate than the industry's median TCR of 4.5. 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
2023 2.1 1.1 4 0 0
2022 3.9 2.9 4 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

423390 · PA · Belleville

168 Building materials, fiberglass (except insulation, roofing, siding), merchant wholesalers employers nationwide with a credible TCR · 22,692 rated employers in Pennsylvania with headcount on file · 10 employers in Belleville, PA · 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 583 - LAS VEGAS-INT BRANCH 3.0 TCR
NAICS-TCR Smalley Corporate & Ops 3.1 TCR
NAICS-TCR Smalley & Company - Anaheim 2.9 TCR
NAICS-TCR LA Roofing Materials 3.1 TCR
STATE-SIZE Holistic Farms LLC 93 FTE
STATE-SIZE Hunter Roberts Construction Group- PA 93 FTE
STATE-SIZE Duda Cable Construction Inc. 93 FTE
STATE-SIZE A. Liberoni Inc 93 FTE
CITY-NEAR Valley View Haven 365 FTE
CITY-NEAR Valley View Retirement Community 263 FTE
CITY-NEAR Mid-State Roofing and Coating Inc. 64 FTE
CITY-NEAR Sharp Shopper Inc. - Belleville Store 59 FTE
NAT-TCR DATTCO - New Haven 3.0 TCR
NAT-TCR Maple Springs Laundry, LLC. 3.0 TCR
NAT-TCR Precision Walls Inc-Columbia 3.0 TCR
NAT-TCR IFB Solutions - Arkansas 3.0 TCR
NAT-SIZE A&M Cheese 93 FTE
NAT-SIZE Aliso Viejo Base - Bld: 0892 - 15 93 FTE
NAT-SIZE Lute Supply 93 FTE
NAT-SIZE County Market #224 93 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: 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.