Drywall and related building materials distributor · Massachusetts

Karpp Boston

Boston, MA · ~24 workers · 3 years of OSHA Injury Tracking Application data.

B
Good Safety Record
1.4
Avg TCR
2.2
Industry avg
0
Fatalities
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The verdict

Karpp Boston runs at 63% of its industry's injury rate - safer than the typical Drywall and related building materials distributor workplace, earning a grade B.

Karpp Boston: 1.4 TCR = 63% of Drywall and related building materials distributor BLS 2.2 · 3y Form 300A (see methodology below)

Karpp Boston safety composite

Karpp Boston scores strongest on total case rate (tcr) (safer than 88% of same-industry peers) and weakest on fatalities (safer than 50%), 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

76/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
B 1.39 per 100 workers

Safer than 88% of industry peers

DART rate
B 0 per 100 workers

Safer than 82% of industry peers

Fatalities
D 0

Safer than 50% 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%).

Karpp Boston held a steady TCR band

Karpp Boston's TCR held near 0.0 from 0.0 in 2022 to 0.0 in 2024. Peak filing year was 2023 at 4.2 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2022=0.0 · 2023=4.2 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 423310 · Boston, MA AT/BELOW-IND · SMALL

Grade B · TCR 1.4 · 63% of ind

  • DART 0.0 DART
  • RANK #4/31
  • PHOTO Perris BMD, Inc.
  • BOOK 3y book
  • INJ 1 inj
  • SIZE ~24 FTE

Nearest TCR peer: Perris BMD, Inc. (0.0 TCR gap)

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

Karpp Boston in the TCR neighbourhood

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

TCR

What this shows Karpp Boston averages 1.4 TCR (63% of the Drywall and related building materials distributor BLS benchmark).

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

Karpp Boston TCR series: 2022=0 · 2023=4.2 · 2024=0 · BLS 2.2

Where Karpp Boston falls in its industry

1,225 Drywall and related building m establishments

Safer than 88% of graded establishments in this industry, whose median TCR is 4.2.

More dangerous than peersSafer than peers

Narrower to Massachusetts alone (the establishments it most directly competes with for workers and contracts): ranked #4 safest of 31 Drywall and related building m employers in Massachusetts.

Karpp Boston (24 employees, TCR 1.4) among 29 same-industry peers, split at the industry median of 41 employees and a TCR of 4.2 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 020406080100120 05101520 Average employees Total Case Rate Karpp Boston
Karpp Boston (24 employees, TCR 1.4) among 29 same-industry peers, split at the industry median of 41 employees and a TCR of 4.2

Karpp Boston has fewer employees than the Drywall and related building materials d median and a lower injury rate than the industry's median TCR of 4.2. 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 4.2 4.2 1 0 0
2022 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

423310 · MA · Boston

1,225 Drywall and related building materials distributor employers nationwide with a credible TCR · 10,108 rated employers in Massachusetts with headcount on file · 577 employers in Boston, MA · 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 Perris BMD, Inc. 1.4 TCR
NAICS-TCR Dallas - BMD 1.4 TCR
NAICS-TCR Adams/Ellison LTD 1.4 TCR
NAICS-TCR C&B-Pinnacle Seminole FL 350 1.4 TCR
STATE-SIZE Savage Farms Inc. 24 FTE
STATE-SIZE Salem Harbor Station 24 FTE
STATE-SIZE West Springfield Station 24 FTE
STATE-SIZE ATTLEBORO-MA04 24 FTE
CITY-NEAR Massachusetts General Hospital 26,855 FTE
CITY-NEAR Brigham and Women's Hospital 19,183 FTE
CITY-NEAR Brigham and Womens Hospital 19,004 FTE
CITY-NEAR Brigham & Women's Hospital 18,260 FTE
NAT-TCR Michigan Paving and Materials Co. 1.4 TCR
NAT-TCR Dai LLC 1.4 TCR
NAT-TCR Symmetry Medical, Inc. 1.4 TCR
NAT-TCR Epiroc Drilling Solutions LLC 1.4 TCR
NAT-SIZE United Columbus 24 FTE
NAT-SIZE Cherokee Tulsa 24 FTE
NAT-SIZE New England Gypsum Manchester 24 FTE
NAT-SIZE CBSI Hagerstown 24 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.