Electrical contractors · Massachusetts

Mass Bay Electrical Corp.

East Boston, MA · ~101 workers · 6 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
1.0
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Mass Bay Electrical Corp. runs at 36% of its industry's injury rate - far safer than the typical Electrical contractors workplace, earning a grade A.

Mass Bay Electrical Corp.: 1.0 TCR = 36% of Electrical contractors BLS 2.8 · 6y Form 300A (see methodology below)

Mass Bay Electrical Corp. safety composite

Mass Bay Electrical Corp. scores strongest on total case rate (tcr) (safer than 80% of same-industry peers) and weakest on fatalities (safer than 51%), 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).

C

72/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
B 1.02 per 100 workers

Safer than 80% 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%).

Mass Bay Electrical Corp. held a steady TCR band

Mass Bay Electrical Corp.'s TCR held near 0.0 from 0.0 in 2019 to 0.0 in 2024. Peak filing year was 2021 at 2.1 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2019=0.0 · 2020=2.0 · 2021=2.1 · 2022=0.0 · 2023=2.0 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 238210 · East Boston, MA AT/BELOW-IND · MID

Grade A · TCR 1.0 · 36% of ind

  • DART 0.0 DART
  • RANK #19/128
  • PHOTO PWR LLC
  • BOOK 6y book
  • INJ 6 inj
  • SIZE ~101 FTE

Nearest TCR peer: PWR LLC (0.0 TCR gap)

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

Mass Bay Electrical Corp. in the TCR neighbourhood

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

TCR

What this shows Mass Bay Electrical Corp. averages 1.0 TCR (36% of the Electrical contractors BLS benchmark).

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

Mass Bay Electrical Corp. TCR series: 2019=0 · 2020=2 · 2021=2.1 · 2022=0 · 2023=2 · 2024=0 · BLS 2.8

Where Mass Bay Electrical Corp. falls in its industry

4,550 Electrical contractors establishments

Safer than 80% 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 #19 safest of 128 Electrical contractors employers in Massachusetts.

Mass Bay Electrical Corp. (101 employees, TCR 1.0) 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 Mass Bay Electrical Corp.
Mass Bay Electrical Corp. (101 employees, TCR 1.0) among 29 same-industry peers, split at the industry median of 63 employees and a TCR of 2.5

Mass Bay Electrical Corp. has more employees than the Electrical contractors median and a lower 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
2024 0.0 0.0 0 0 0
2023 2.0 1.0 2 0 0
2022 0.0 0.0 0 0 0
2021 2.1 1.1 2 0 0
2020 2.0 0.0 2 0 0
2019 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238210 · MA · East Boston

4,550 Electrical contractors employers nationwide with a credible TCR · 10,108 rated employers in Massachusetts with headcount on file · 59 employers in East 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 PWR LLC 1.0 TCR
NAICS-TCR Star-Lo Communications 1.0 TCR
NAICS-TCR Chicago 1.0 TCR
NAICS-TCR george mckenna 1.0 TCR
STATE-SIZE W.T. Rich Company 101 FTE
STATE-SIZE Erland Construction, Inc. Main Office 101 FTE
STATE-SIZE Palmer Paving Corp. Road Construction and Support Office 101 FTE
STATE-SIZE Cogswell Sprinkler Co., Inc. 101 FTE
CITY-NEAR 4795-AA-BOS-BOSTON-BOS-TRML 1,570 FTE
CITY-NEAR BOS-BOSTON-TERMINAL 1,303 FTE
CITY-NEAR Delta Air Lines - BOS 1,276 FTE
CITY-NEAR Swissport Ground Handling - BOS - BOS-GHA 511 FTE
NAT-TCR Lindenmeyr Houston 1.0 TCR
NAT-TCR Decatur Main 1.0 TCR
NAT-TCR Lancesoft Inc. 1.0 TCR
NAT-TCR HL Restoration 1.0 TCR
NAT-SIZE Trumbo Electric, Inc. 101 FTE
NAT-SIZE 1004-69 GoJet EWR Flight Operations 101 FTE
NAT-SIZE Zinpro Corporate Headquarters 101 FTE
NAT-SIZE Fort Wayne Allen County Airport Authority 101 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. 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.