Wiring supplies merchant wholesalers · South Carolina

North Charleston

North Charleston, SC · ~28 workers · 4 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

North Charleston runs at 287% of its industry's injury rate - far more dangerous than the typical Wiring supplies merchant wholesalers workplace, earning a grade F.

North Charleston: 6.3 TCR = 287% of Wiring supplies merchant wholesalers BLS 2.2 · 4y Form 300A (see methodology below)

North Charleston safety composite

North Charleston scores strongest on dart rate (safer than 75% 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).

D

43/100

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
B 0 per 100 workers

Safer than 75% 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

−7.4

2019→2024

North Charleston injury rate improved

North Charleston's TCR fell 7.4 from 7.4 in 2019 to 0.0 in 2024. Peak filing year was 2023 at 12.9 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2019=7.4 · 2020=5.0 · 2023=12.9 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 423610 · North Charleston, SC ABOVE-IND · SMALL

Grade F · TCR 6.3 · 287% of ind

  • DART 0.0 DART
  • RANK #17/18
  • PHOTO Colonial Electric Su…
  • BOOK 4y book
  • INJ 7 inj
  • SIZE ~28 FTE

Nearest TCR peer: Colonial Electric Supply King Of Prussia (0.0 TCR gap)

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

North Charleston in the TCR neighbourhood

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

TCR

What this shows North Charleston averages 6.3 TCR (287% of the Wiring supplies merchant wholesalers BLS benchmark).

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

North Charleston TCR series: 2019=7.4 · 2020=5 · 2023=12.9 · 2024=0 · BLS 2.2

Where North Charleston falls in its industry

1,190 Wiring supplies merchant whole establishments

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

More dangerous than peersSafer than peers

Narrower to South Carolina alone (the establishments it most directly competes with for workers and contracts): ranked #17 safest of 18 Wiring supplies merchant whole employers in South Carolina.

North Charleston (28 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 050100150200250 05101520 Average employees Total Case Rate North Charleston
North Charleston (28 employees, TCR 6.3) among 29 same-industry peers, split at the industry median of 43 employees and a TCR of 2.4

North Charleston has fewer employees than the Wiring supplies merchant wholesalers 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 0.0 0.0 0 0 0
2023 12.9 12.9 2 0 0
2020 5.0 5.0 1 0 0
2019 7.4 0.0 4 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

423610 · SC · North Charleston

1,190 Wiring supplies merchant wholesalers employers nationwide with a credible TCR · 7,610 rated employers in South Carolina with headcount on file · 256 employers in North Charleston, SC · 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 Colonial Electric Supply King Of Prussia 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 CREW QTRS SAVAGE ROAD 28 FTE
STATE-SIZE METER LAB 28 FTE
STATE-SIZE Florence Transmission Headquarters 28 FTE
STATE-SIZE Mt. Pleasant Business Office 28 FTE
CITY-NEAR Charleston County 2,601 FTE
CITY-NEAR Palmetto Goodwill Services 1,105 FTE
CITY-NEAR Trident Medical Center 1,015 FTE
CITY-NEAR SRC Charleston ISS Division 815 FTE
NAT-TCR Sangerfield 6.3 TCR
NAT-TCR Foulkeways at Gwynedd 6.3 TCR
NAT-TCR Wells Rural Electric Co 6.3 TCR
NAT-TCR Plant 804 6.3 TCR
NAT-SIZE DicaPerl Minerals 28 FTE
NAT-SIZE 01072-01-01-QUINCY 28 FTE
NAT-SIZE 144 McAllen 28 FTE
NAT-SIZE 001 Nacogdoches 28 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, 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.