Distribution equipment, electrical, merchant wholesalers · Pennsylvania

Colonial Electric Supply King Of Prussia

King of Prussia, PA · ~337 workers · 3 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
6.3
Avg TCR
2.2
Industry avg
0
Fatalities
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The verdict

Colonial Electric Supply King Of Prussia runs at 287% of its industry's injury rate - far more dangerous than the typical Distribution equipment, electrical, merchant wholesalers workplace, earning a grade F.

Colonial Electric Supply King Of Prussia: 6.3 TCR = 287% of Distribution equipment, electrical, merchant wholesalers BLS 2.2 · 3y Form 300A (see methodology below)

Colonial Electric Supply King Of Prussia safety composite

Colonial Electric Supply King Of Prussia scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on total case rate (tcr) (safer than 11%), 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

25/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 6.32 per 100 workers

Safer than 11% of industry peers

DART rate
F 3.38 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

−5.6

2022→2024

Colonial Electric Supply King Of Prussia injury rate improved

Colonial Electric Supply King Of Prussia's TCR fell 5.6 from 9.2 in 2022 to 3.7 in 2024. Peak filing year was 2022 at 9.2 TCR. In 2024, DART was 0.53× this establishment's average TCR (severity share of cases).

2022=9.2 · 2023=6.0 · 2024=3.7

OSHA ITA Form 300A scorecard

Establishment book 423610 · King of Prussia, PA ABOVE-IND · MID

Grade F · TCR 6.3 · 287% of ind

  • DART 3.4 DART
  • RANK #49/57
  • PHOTO North Charleston
  • BOOK 3y book
  • INJ 60 inj
  • SIZE ~337 FTE

Nearest TCR peer: North Charleston (0.0 TCR gap)

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

Colonial Electric Supply King Of Prussia in the TCR neighbourhood

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

TCR

What this shows Colonial Electric Supply King Of Prussia averages 6.3 TCR (287% 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

Colonial Electric Supply King Of Prussia TCR series: 2022=9.2 · 2023=6 · 2024=3.7 · BLS 2.2

Where Colonial Electric Supply King Of Prussia falls in its industry

1,190 Distribution equipment, electr establishments

Safer than 11% of graded establishments in this industry, whose median TCR is 2.4.

More dangerous than peersSafer than peers

Narrower to Pennsylvania alone (the establishments it most directly competes with for workers and contracts): ranked #49 safest of 57 Distribution equipment, electr employers in Pennsylvania.

Colonial Electric Supply King Of Prussia (337 employees, TCR 6.3) 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 0100200300400 05101520 Average employees Total Case Rate Colonial Electric Supply King Of Prussia
Colonial Electric Supply King Of Prussia (337 employees, TCR 6.3) among 29 same-industry peers, split at the industry median of 43 employees and a TCR of 2.4

Colonial Electric Supply King Of Prussia 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
2024 3.7 3.4 12 0 0
2023 6.0 6.0 20 0 0
2022 9.2 8.6 28 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

423610 · PA · King of Prussia

1,190 Distribution equipment, electrical, merchant wholesalers employers nationwide with a credible TCR · 22,692 rated employers in Pennsylvania with headcount on file · 183 employers in King of Prussia, PA · 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 North Charleston 6.3 TCR
NAICS-TCR Needham Norwood, MA DC 1522 6.3 TCR
NAICS-TCR ALL-PHASE ELECTRIC SUPPLY (PC3290) 6.4 TCR
NAICS-TCR Kingsford Branch 6.3 TCR
STATE-SIZE MEC Construction LLC 337 FTE
STATE-SIZE A. Folino Construction, Inc. 337 FTE
STATE-SIZE Bruce and Merrilees Electric Company 337 FTE
STATE-SIZE DSM Biomedical 337 FTE
CITY-NEAR 199897 9,243 FTE
CITY-NEAR Lockheed Martin Corporation Valley Forge (1029) 2,070 FTE
CITY-NEAR CSL Behring, King of Prussia 1,147 FTE
CITY-NEAR AMZL : DPH2 1,109 FTE
NAT-TCR Zweigle's 6.3 TCR
NAT-TCR Ionia County 6.3 TCR
NAT-TCR PCMS Main Office 6.3 TCR
NAT-TCR Allesco Industries, Inc., dba Eastern Screw 6.3 TCR
NAT-SIZE Taylor Automotive Group LLC 337 FTE
NAT-SIZE Great Lakes Cheese of Utah, Inc. 337 FTE
NAT-SIZE Lakeside Book Company - Hagerstown 337 FTE
NAT-SIZE Bee-Clean US Holdings, LLC DBA Heritage Building Maintenance 337 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. 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.