Electrical contractors · Massachusetts

Pro Star Electric, Inc.

Millis, MA · ~51 workers · 3 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
3.8
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Pro Star Electric, Inc. runs at 135% of its industry's injury rate - more dangerous than the typical Electrical contractors workplace, earning a grade D.

Pro Star Electric, Inc.: 3.8 TCR = 135% of Electrical contractors BLS 2.8 · 3y Form 300A (see methodology below)

Pro Star Electric, Inc. safety composite

Pro Star Electric, Inc. scores strongest on dart rate (safer than 78% of same-industry peers) and weakest on total case rate (tcr) (safer than 33%), 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

53/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 3.77 per 100 workers

Safer than 33% of industry peers

DART rate
B 0 per 100 workers

Safer than 78% 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

−3.2

2016→2018

Pro Star Electric, Inc. injury rate improved

Pro Star Electric, Inc.'s TCR fell 3.2 from 5.4 in 2016 to 2.1 in 2018. Peak filing year was 2016 at 5.4 TCR. In 2018, DART was 0× this establishment's average TCR (severity share of cases).

2016=5.4 · 2017=3.8 · 2018=2.1

OSHA ITA Form 300A scorecard

Establishment book 238210 · Millis, MA ABOVE-IND · SMALL

Grade D · TCR 3.8 · 135% of ind

  • DART 0.0 DART
  • RANK #85/128
  • PHOTO Greiner Electric of …
  • BOOK 3y book
  • INJ 4 inj
  • SIZE ~51 FTE

Nearest TCR peer: Greiner Electric of Wyoming (0.0 TCR gap)

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

Pro Star Electric, Inc. in the TCR neighbourhood

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

TCR

What this shows Pro Star Electric, Inc. averages 3.8 TCR (135% of the Electrical contractors BLS benchmark).

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

Pro Star Electric, Inc. TCR series: 2016=5.4 · 2017=3.8 · 2018=2.1 · BLS 2.8

Where Pro Star Electric, Inc. falls in its industry

4,550 Electrical contractors establishments

Safer than 33% of graded establishments in this industry, whose median TCR is 2.5.

More dangerous than peersSafer than peers

Narrower to Massachusetts alone (the establishments it most directly competes with for workers and contracts): ranked #85 safest of 128 Electrical contractors employers in Massachusetts.

Pro Star Electric, Inc. (51 employees, TCR 3.8) among 29 same-industry peers, split at the industry median of 63 employees and a TCR of 2.5 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 05001,0001,500 051015 Average employees Total Case Rate Pro Star Electric, Inc.
Pro Star Electric, Inc. (51 employees, TCR 3.8) among 29 same-industry peers, split at the industry median of 63 employees and a TCR of 2.5

Pro Star Electric, Inc. has fewer employees than the Electrical contractors median and a higher injury rate than the industry's median TCR of 2.5. 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
2018 2.1 0.0 1 0 0
2017 3.8 3.8 2 0 0
2016 5.4 5.4 1 1 0

OSHA ITA peer cross-reference

Establishment peer ledger

238210 · MA · Millis

4,550 Electrical contractors employers nationwide with a credible TCR · 10,108 rated employers in Massachusetts with headcount on file · 8 employers in Millis, 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 Greiner Electric of Wyoming 3.8 TCR
NAICS-TCR West Electrical Contractors of Newberry 3.8 TCR
NAICS-TCR JTM Electrical & Technology LLC 3.8 TCR
NAICS-TCR Holyoke Massachusetts 3.8 TCR
STATE-SIZE Benevento Sand & Stone Corp 51 FTE
STATE-SIZE Great Day Boston 51 FTE
STATE-SIZE EJ Paving Company, Inc 51 FTE
STATE-SIZE Lazaro Paving Corp. 51 FTE
CITY-NEAR ROCHE BROS - MILLIS 282 FTE
CITY-NEAR Roche Bros. Supermarkets - Millis 251 FTE
CITY-NEAR Tresca Brothers Sand and Gravel 110 FTE
CITY-NEAR CBO Millis 26 FTE
NAT-TCR Mayco Building Services Inc 3.8 TCR
NAT-TCR Kwik Trip Bakery 779 3.8 TCR
NAT-TCR Murrayville Plant 3.8 TCR
NAT-TCR The Budd Group Janitorial 3.8 TCR
NAT-SIZE Florida Floats, Inc. DBa Bellingham Marine Industries, Inc. 51 FTE
NAT-SIZE Sealand Mechanical, L.L.C. 51 FTE
NAT-SIZE Brookdale Castle Hills 51 FTE
NAT-SIZE Unified Industries, Inc. 51 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: 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.