Key blanks, metal, manufacturing · Massachusetts

Hudson Lock, LLC

Hudson, MA · ~72 workers · 4 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
7.0
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Hudson Lock, LLC runs at 213% of its industry's injury rate - far more dangerous than the typical Key blanks, metal, manufacturing workplace, earning a grade F.

Hudson Lock, LLC: 7.0 TCR = 213% of Key blanks, metal, manufacturing BLS 3.3 · 4y Form 300A (see methodology below)

Hudson Lock, LLC safety composite

Hudson Lock, LLC scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on total case rate (tcr) (safer than 13%), 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).

F

26/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 7.04 per 100 workers

Safer than 13% of industry peers

DART rate
F 2.84 per 100 workers

Safer than 23% 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%).

TCR Δ

−2.8

2019→2022

Hudson Lock, LLC injury rate improved

Hudson Lock, LLC's TCR fell 2.8 from 7.0 in 2019 to 4.3 in 2022. Peak filing year was 2021 at 9.7 TCR. In 2022, DART was 0.4× this establishment's average TCR (severity share of cases).

2019=7.0 · 2020=7.2 · 2021=9.7 · 2022=4.3

OSHA ITA Form 300A scorecard

Establishment book 332510 · Hudson, MA ABOVE-IND · SMALL

Grade F · TCR 7.0 · 213% of ind

  • DART 2.8 DART
  • RANK #7/7
  • PHOTO Sargent Manufacturing
  • BOOK 4y book
  • INJ 19 inj
  • SIZE ~72 FTE

Nearest TCR peer: Sargent Manufacturing (0.0 TCR gap)

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

Hudson Lock, LLC in the TCR neighbourhood

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

TCR

What this shows Hudson Lock, LLC averages 7.0 TCR (213% of the Key blanks, metal, manufacturing BLS benchmark).

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

Hudson Lock, LLC TCR series: 2019=7 · 2020=7.2 · 2021=9.7 · 2022=4.3 · BLS 3.3

Where Hudson Lock, LLC falls in its industry

189 Key blanks, metal, manufacturi establishments

Safer than 13% of graded establishments in this industry, whose median TCR is 3.4.

More dangerous than peersSafer than peers

Narrower to Massachusetts alone (the establishments it most directly competes with for workers and contracts): ranked #7 safest of 7 Key blanks, metal, manufacturi employers in Massachusetts.

Hudson Lock, LLC (72 employees, TCR 7.0) among 29 same-industry peers, split at the industry median of 82 employees and a TCR of 3.4 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 051015 Average employees Total Case Rate Hudson Lock, LLC
Hudson Lock, LLC (72 employees, TCR 7.0) among 29 same-industry peers, split at the industry median of 82 employees and a TCR of 3.4

Hudson Lock, LLC has fewer employees than the Key blanks, metal, manufacturing median and a higher injury rate than the industry's median TCR of 3.4. 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
2022 4.3 2.8 3 0 0
2021 9.7 6.9 7 0 0
2020 7.2 4.3 5 0 0
2019 7.0 4.2 4 1 0

OSHA ITA peer cross-reference

Establishment peer ledger

332510 · MA · Hudson

189 Key blanks, metal, manufacturing employers nationwide with a credible TCR · 10,108 rated employers in Massachusetts with headcount on file · 36 employers in Hudson, 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 Sargent Manufacturing 7.1 TCR
NAICS-TCR Flexco Clipper Belt Lacer 7.1 TCR
NAICS-TCR Van's Aircraft Inc. 7.0 TCR
NAICS-TCR Sunshine Metals 7.1 TCR
STATE-SIZE Ver-Tex Construction, Inc. 72 FTE
STATE-SIZE RJV Construction Corp. 72 FTE
STATE-SIZE Metro Glass & Metal LLC 72 FTE
STATE-SIZE 665 72 FTE
CITY-NEAR Hudson Campus 788 FTE
CITY-NEAR S&F Concrete Contractors Corporation 514 FTE
CITY-NEAR Market Basket #73 373 FTE
CITY-NEAR 1970 214 FTE
NAT-TCR Main Office 7.0 TCR
NAT-TCR McClintock Heating, Cooling & Electrical, Inc 7.0 TCR
NAT-TCR Seneca Foods Corporation 7.0 TCR
NAT-TCR AC Hotel Portsmouth Downtown Waterfront 7.0 TCR
NAT-SIZE GKN Aerospace Engine Systems, Manchester 72 FTE
NAT-SIZE US Ecology Michigan 72 FTE
NAT-SIZE Tops #360 72 FTE
NAT-SIZE Reichhold Morris 72 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: 2022, 2021, 2020, 2019. 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.