Electric motors, wiring supplies, and lighting fixtures merchant wholesalers · Missouri

Frost Electric Supply (PC 4432)

Maryland Heights, MO · ~68 workers · 3 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
4.0
Avg TCR
2.2
Industry avg
0
Fatalities
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The verdict

Frost Electric Supply (PC 4432) runs at 180% of its industry's injury rate - more dangerous than the typical Electric motors, wiring supplies, and lighting fixtures merchant wholesalers workplace, earning a grade D.

Frost Electric Supply (PC 4432): 4.0 TCR = 180% of Electric motors, wiring supplies, and lighting fixtures merchant wholesalers BLS 2.2 · 3y Form 300A (see methodology below)

Frost Electric Supply (PC 4432) safety composite

Frost Electric Supply (PC 4432) scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on dart rate (safer than 10%), 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 3.96 per 100 workers

Safer than 26% of industry peers

DART rate
F 5.41 per 100 workers

Safer than 10% 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

Frost Electric Supply (PC 4432): 1.4 → 5.4 TCR

Peak year 2023 @ 5.4 TCR · DART/TCR 1.37× in 2023

Frost Electric Supply (PC 4432)'s TCR rose 4.0 from 1.4 in 2020 to 5.4 in 2023. In 2023, DART was 1.37× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 423610 · Maryland Heights, MO ABOVE-IND · SMALL

Grade D · TCR 4.0 · 180% of ind

  • DART 5.4 DART
  • RANK #28/33
  • PHOTO 536 - NEW ORLEANS, LA
  • BOOK 3y book
  • INJ 7 inj
  • SIZE ~68 FTE

Nearest TCR peer: 536 - NEW ORLEANS, LA (0.0 TCR gap)

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

Frost Electric Supply (PC 4432) in the TCR neighbourhood

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

TCR

What this shows Frost Electric Supply (PC 4432) averages 4.0 TCR (180% of the Electric motors, wiring supplies, and lighting fixtures merchant wholesalers BLS benchmark).

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

Frost Electric Supply (PC 4432) TCR series: 2020=1.4 · 2022=5.1 · 2023=5.4 · BLS 2.2

Where Frost Electric Supply (PC 4432) falls in its industry

1,190 Electric motors, wiring suppli establishments

Safer than 26% of graded establishments in this industry, whose median TCR is 2.4.

More dangerous than peersSafer than peers

Narrower to Missouri alone (the establishments it most directly competes with for workers and contracts): ranked #28 safest of 33 Electric motors, wiring suppli employers in Missouri.

Frost Electric Supply (PC 4432) (68 employees, TCR 4.0) 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 Frost Electric Supply (PC 4432)
Frost Electric Supply (PC 4432) (68 employees, TCR 4.0) among 29 same-industry peers, split at the industry median of 43 employees and a TCR of 2.4

Frost Electric Supply (PC 4432) has more employees than the Electric motors, wiring supplies, and li 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
2023 5.4 5.4 3 0 0
2022 5.1 3.4 3 0 0
2020 1.4 1.4 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

423610 · MO · Maryland Heights

1,190 Electric motors, wiring supplies, and lighting fixtures merchant wholesalers employers nationwide with a credible TCR · 10,075 rated employers in Missouri with headcount on file · 112 employers in Maryland Heights, MO · 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 536 - NEW ORLEANS, LA 4.0 TCR
NAICS-TCR South Dade Electrical Supply, Inc. 4.0 TCR
NAICS-TCR Rochester, MN 4.0 TCR
NAICS-TCR CED Greentech / CAPITAL ELECTRIC SUPPLY (PC8756) 4.0 TCR
STATE-SIZE Sedalia Growout 68 FTE
STATE-SIZE 033 - Substation Maintenance Metro 68 FTE
STATE-SIZE Mentz 68 FTE
STATE-SIZE ABI CORPORATION 68 FTE
CITY-NEAR GHQ-Global Headquarters 2,598 FTE
CITY-NEAR GHQ-Global Headquaters 2,256 FTE
CITY-NEAR MO_Maryland Heights_13736 Riverport_21111080 1,005 FTE
CITY-NEAR Hollywood Casino St. Louis 874 FTE
NAT-TCR Matalco Inc. 4.0 TCR
NAT-TCR Elmwood Gardens 4.0 TCR
NAT-TCR Munro 4.0 TCR
NAT-TCR AtlantiCare Health Services, Inc. 4.0 TCR
NAT-SIZE North 40 Outfitters #B 68 FTE
NAT-SIZE Capitol Hill Senior Living 68 FTE
NAT-SIZE Town of Chaplin 68 FTE
NAT-SIZE Pasadena Base - Bld: 0431 - 15 68 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: 2023, 2022, 2020. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.