Distribution equipment, electrical, merchant wholesalers · California

Main Electric Supply Company

Santa Ana, CA · ~425 workers · 3 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
3.9
Avg TCR
2.2
Industry avg
0
Fatalities
Subscribe to safety-record updates (RSS)

The verdict

Main Electric Supply Company runs at 178% of its industry's injury rate - more dangerous than the typical Distribution equipment, electrical, merchant wholesalers workplace, earning a grade D.

Main Electric Supply Company: 3.9 TCR = 178% of Distribution equipment, electrical, merchant wholesalers BLS 2.2 · 3y Form 300A (see methodology below)

Main Electric Supply Company safety composite

Main Electric Supply Company scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on dart rate (safer than 9%), 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 3.91 per 100 workers

Safer than 27% of industry peers

DART rate
F 5.53 per 100 workers

Safer than 9% 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

Main Electric Supply Company: 3.4 → 5.5 TCR

Peak year 2021 @ 5.5 TCR · DART/TCR 1.41× in 2021

Main Electric Supply Company's TCR rose 2.2 from 3.4 in 2017 to 5.5 in 2021. In 2021, DART was 1.41× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 423610 · Santa Ana, CA ABOVE-IND · MID

Grade D · TCR 3.9 · 178% of ind

  • DART 5.5 DART
  • RANK #82/134
  • PHOTO Central Distribution…
  • BOOK 3y book
  • INJ 52 inj
  • SIZE ~425 FTE

Nearest TCR peer: Central Distribution Center (0.0 TCR gap)

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

Main Electric Supply Company in the TCR neighbourhood

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

TCR

What this shows Main Electric Supply Company averages 3.9 TCR (178% of the Distribution equipment, electrical, merchant wholesalers BLS benchmark).

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

Main Electric Supply Company TCR series: 2017=3.4 · 2020=2.8 · 2021=5.5 · BLS 2.2

Where Main Electric Supply Company falls in its industry

1,190 Distribution equipment, electr establishments

Safer than 27% of graded establishments in this industry, whose median TCR is 2.4.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #82 safest of 134 Distribution equipment, electr employers in California.

Main Electric Supply Company (425 employees, TCR 3.9) among 29 same-industry peers, split at the industry median of 43 employees and a TCR of 2.4 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 0100200300400500 05101520 Average employees Total Case Rate Main Electric Supply Company
Main Electric Supply Company (425 employees, TCR 3.9) among 29 same-industry peers, split at the industry median of 43 employees and a TCR of 2.4

Main Electric Supply Company has more employees than the Distribution equipment, electrical, merc median and a higher injury rate than the industry's median TCR of 2.4. 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
2021 5.5 5.5 25 0 0
2020 2.8 2.8 13 0 0
2017 3.4 2.9 14 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

423610 · CA · Santa Ana

1,190 Distribution equipment, electrical, merchant wholesalers employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 492 employers in Santa Ana, CA · 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 Central Distribution Center 3.9 TCR
NAICS-TCR Elliott Electric Supply #122 3.9 TCR
NAICS-TCR KGP Suwanee 3.9 TCR
NAICS-TCR Ft. Lauderdale 3.9 TCR
STATE-SIZE Springfield Farms 425 FTE
STATE-SIZE Clean Energy 425 FTE
STATE-SIZE Pro Wall Lath & Plaster 425 FTE
STATE-SIZE New Hampshire Ball Bearings - Chatsworth 425 FTE
CITY-NEAR Think Together 2,496 FTE
CITY-NEAR City of Santa Ana 1,472 FTE
CITY-NEAR Orange County/Los Angeles 1,072 FTE
CITY-NEAR 056937-SANTA ANA CA P&DC 920 FTE
NAT-TCR County of Burke NC 3.9 TCR
NAT-TCR Americold Fort Smith, AR 3.9 TCR
NAT-TCR Mac, LLC 3.9 TCR
NAT-TCR Farmers Pride Inc / Bell & Evans Plant 2 3.9 TCR
NAT-SIZE Indianapolis Zoo 425 FTE
NAT-SIZE Little Falls Public School District 425 FTE
NAT-SIZE D Construction, Inc. 425 FTE
NAT-SIZE Athens - 195 Collins Industrial Boulevard 425 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: 2021, 2020, 2017. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.