Sheet metal work (except stampings) manufacturing · Massachusetts

James F. Mullen Co. Inc

Merrimac, MA · ~63 workers · 2 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
5.6
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

James F. Mullen Co. Inc runs at 168% of its industry's injury rate - more dangerous than the typical Sheet metal work (except stampings) manufacturing workplace, earning a grade D.

James F. Mullen Co. Inc: 5.6 TCR = 168% of Sheet metal work (except stampings) manufacturing BLS 3.3 · 2y Form 300A (see methodology below)

James F. Mullen Co. Inc safety composite

James F. Mullen Co. Inc scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 10%), 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

31/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 5.56 per 100 workers

Safer than 37% of industry peers

DART rate
F 7.41 per 100 workers

Safer than 10% 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

James F. Mullen Co. Inc: 0.0 → 11.1 TCR

Peak year 2020 @ 11.1 TCR · DART/TCR 1.33× in 2020

James F. Mullen Co. Inc's TCR rose 11.1 from 0.0 in 2016 to 11.1 in 2020. In 2020, DART was 1.33× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 332322 · Merrimac, MA ABOVE-IND · SMALL

Grade D · TCR 5.6 · 168% of ind

  • DART 7.4 DART
  • RANK #14/21
  • PHOTO Hobson Fabricating c…
  • BOOK 2y book
  • INJ 6 inj
  • SIZE ~63 FTE

Nearest TCR peer: Hobson Fabricating corp. (0.0 TCR gap)

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

James F. Mullen Co. Inc in the TCR neighbourhood

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

TCR

What this shows James F. Mullen Co. Inc averages 5.6 TCR (168% of the Sheet metal work (except stampings) manufacturing BLS benchmark).

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

James F. Mullen Co. Inc TCR series: 2016=0 · 2020=11.1 · BLS 3.3

Where James F. Mullen Co. Inc falls in its industry

1,158 Sheet metal work (except stamp establishments

Safer than 37% of graded establishments in this industry, whose median TCR is 4.5.

More dangerous than peersSafer than peers

Narrower to Massachusetts alone (the establishments it most directly competes with for workers and contracts): ranked #14 safest of 21 Sheet metal work (except stamp employers in Massachusetts.

James F. Mullen Co. Inc (63 employees, TCR 5.6) among 29 same-industry peers, split at the industry median of 58 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 050100150200 05101520 Average employees Total Case Rate James F. Mullen Co. Inc
James F. Mullen Co. Inc (63 employees, TCR 5.6) among 29 same-industry peers, split at the industry median of 58 employees and a TCR of 4.5

James F. Mullen Co. Inc has more employees than the Sheet metal work (except stampings) manu median and a higher 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
2020 11.1 7.4 6 0 0
2016 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

332322 · MA · Merrimac

1,158 Sheet metal work (except stampings) manufacturing employers nationwide with a credible TCR · 10,108 rated employers in Massachusetts with headcount on file · 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 Hobson Fabricating corp. 5.6 TCR
NAICS-TCR JBM INC. 5.5 TCR
NAICS-TCR APX Enclosures, Inc. 5.5 TCR
NAICS-TCR Franklin Plant 1 5.5 TCR
STATE-SIZE Red Fire Farm 63 FTE
STATE-SIZE FGE 63 FTE
STATE-SIZE Window World Belchertown 63 FTE
STATE-SIZE C.C. Construction, Inc. 63 FTE
CITY-NEAR EDM Construction 21 FTE
NAT-TCR BAINBRIDGE 5.6 TCR
NAT-TCR Ross store 585 5.6 TCR
NAT-TCR Select Specialty Hospital - Columbus, Inc. 5.6 TCR
NAT-TCR Lakeland @ Meadowbrook 5.6 TCR
NAT-SIZE Div. 156_162 63 FTE
NAT-SIZE Somerby of Santa Rosa Beach 63 FTE
NAT-SIZE DGS Aviation Services : EUG - Eugene 63 FTE
NAT-SIZE C521 Halifax 63 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: 2020, 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.