Door and window, prefabricated, installation · Massachusetts

Boston

Northborough, MA · ~133 workers · 9 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
5.6
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Boston runs at 201% of its industry's injury rate - far more dangerous than the typical Door and window, prefabricated, installation workplace, earning a grade F.

Boston: 5.6 TCR = 201% of Door and window, prefabricated, installation BLS 2.8 · 9y Form 300A (see methodology below)

Boston safety composite

Boston scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on dart rate (safer than 29%), 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).

D

39/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 5.63 per 100 workers

Safer than 40% of industry peers

DART rate
F 4.26 per 100 workers

Safer than 29% 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%).

Rising injury rate

Boston: 5.1 → 6.7 TCR

Peak year 2022 @ 12.3 TCR · DART/TCR 0.76× in 2024

Boston's TCR rose 1.6 from 5.1 in 2016 to 6.7 in 2024. Peak filing year was 2022 at 12.3 TCR. In 2024, DART was 0.76× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 238350 · Northborough, MA ABOVE-IND · MID

Grade F · TCR 5.6 · 201% of ind

  • DART 4.3 DART
  • RANK #6/8
  • PHOTO Green Shield Deck Bu…
  • BOOK 9y book
  • INJ 65 inj
  • SIZE ~133 FTE

Nearest TCR peer: Green Shield Deck Builders (0.0 TCR gap)

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

Boston in the TCR neighbourhood

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

TCR

What this shows Boston averages 5.6 TCR (201% of the Door and window, prefabricated, installation BLS benchmark).

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

Boston TCR series: 2016=5.1 · 2017=8.1 · 2018=1.6 · 2019=4.5 · 2020=4.8 · 2021=5 · 2022=12.3 · 2023=2.6 · 2024=6.7 · BLS 2.8

Where Boston falls in its industry

367 Door and window, prefabricated establishments

Safer than 40% of graded establishments in this industry, whose median TCR is 4.7.

More dangerous than peersSafer than peers

Narrower to Massachusetts alone (the establishments it most directly competes with for workers and contracts): ranked #6 safest of 8 Door and window, prefabricated employers in Massachusetts.

Boston (133 employees, TCR 5.6) among 29 same-industry peers, split at the industry median of 44 employees and a TCR of 4.7 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 0100200300 05101520 Average employees Total Case Rate Boston
Boston (133 employees, TCR 5.6) among 29 same-industry peers, split at the industry median of 44 employees and a TCR of 4.7

Boston has more employees than the Door and window, prefabricated, installa median and a higher injury rate than the industry's median TCR of 4.7. 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 6.7 4.3 11 0 0
2023 2.6 2.6 4 0 0
2022 12.3 11.0 18 0 0
2021 5.0 4.1 6 0 0
2020 4.8 4.8 5 0 0
2019 4.5 0.8 6 0 0
2018 1.6 0.8 2 0 0
2017 8.1 4.0 8 0 0
2016 5.1 4.1 5 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238350 · MA · Northborough

367 Door and window, prefabricated, installation employers nationwide with a credible TCR · 10,108 rated employers in Massachusetts with headcount on file · 42 employers in Northborough, 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 Green Shield Deck Builders 5.6 TCR
NAICS-TCR Capitol Builders Hardware 5.6 TCR
NAICS-TCR Sweetwood Custom Cabinets 5.7 TCR
NAICS-TCR Giffin Interior Field 5.7 TCR
STATE-SIZE Plumb House, Inc. 133 FTE
STATE-SIZE The Atlantic Red Crab Company LLC 133 FTE
STATE-SIZE REILY FOODS COMPANY - MALDEN' 133 FTE
STATE-SIZE Boutwell Owens 133 FTE
CITY-NEAR NORTHBORO-MA33 983 FTE
CITY-NEAR 5015 551 FTE
CITY-NEAR Wegmans Northborough 058 524 FTE
CITY-NEAR Amazon.com Services LLC - OWD5 391 FTE
NAT-TCR MIA 5.6 TCR
NAT-TCR SSA Gulf - Panama City 5.6 TCR
NAT-TCR Luxor Hotel and Casino 5.6 TCR
NAT-TCR McKenzie Health System 5.6 TCR
NAT-SIZE Carlson Tool & Manufacturing Corp 133 FTE
NAT-SIZE Aligned Medical 133 FTE
NAT-SIZE Star Transportation Company 133 FTE
NAT-SIZE Woodworks Construction Co., Inc. 133 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, 2019, 2018, 2017, 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.