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

McNaughton-McKay Electric Company - Michigan region - Ann Arbor, MI

Ann Arbor, MI · ~28 workers · 3 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
3.2
Avg TCR
2.2
Industry avg
0
Fatalities
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The verdict

McNaughton-McKay Electric Company - Michigan region - Ann Arbor, MI runs at 144% 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.

McNaughton-McKay Electric Company - Michigan region - Ann Arbor, MI: 3.2 TCR = 144% of Electric motors, wiring supplies, and lighting fixtures merchant wholesalers BLS 2.2 · 3y Form 300A (see methodology below)

McNaughton-McKay Electric Company - Michigan region - Ann Arbor, MI safety composite

McNaughton-McKay Electric Company - Michigan region - Ann Arbor, MI scores strongest on dart rate (safer than 75% of same-industry peers) and weakest on total case rate (tcr) (safer than 36%), 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

53/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 3.16 per 100 workers

Safer than 36% 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%).

McNaughton-McKay Electric Company - Michigan region - Ann Arbor, MI held a steady TCR band

McNaughton-McKay Electric Company - Michigan region - Ann Arbor, MI's TCR held near 0.1 from 3.0 in 2022 to 3.2 in 2024. Peak filing year was 2023 at 3.3 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2022=3.0 · 2023=3.3 · 2024=3.2

OSHA ITA Form 300A scorecard

Establishment book 423610 · Ann Arbor, MI ABOVE-IND · SMALL

Grade D · TCR 3.2 · 144% of ind

  • DART 0.0 DART
  • RANK #20/30
  • PHOTO 464 - MADISON, WI
  • BOOK 3y book
  • INJ 3 inj
  • SIZE ~28 FTE

Nearest TCR peer: 464 - MADISON, WI (0.0 TCR gap)

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McNaughton-McKay Electric Company - Michigan region - Ann Arbor, MI in the TCR neighbourhood

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

TCR

What this shows McNaughton-McKay Electric Company - Michigan region - Ann Arbor, MI averages 3.2 TCR (144% 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

McNaughton-McKay Electric Company - Michigan region - Ann Arbor, MI TCR series: 2022=3 · 2023=3.3 · 2024=3.2 · BLS 2.2

Where McNaughton-McKay Electric Company - Michigan region - Ann Arbor, MI falls in its industry

1,190 Electric motors, wiring suppli establishments

Safer than 36% of graded establishments in this industry, whose median TCR is 2.4.

More dangerous than peersSafer than peers

Narrower to Michigan alone (the establishments it most directly competes with for workers and contracts): ranked #20 safest of 30 Electric motors, wiring suppli employers in Michigan.

McNaughton-McKay Electric Company - Michigan region - Ann Arbor, MI (28 employees, TCR 3.2) 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 McNaughton-McKay Electric Company - Michigan region - Ann Arbor, MI
McNaughton-McKay Electric Company - Michigan region - Ann Arbor, MI (28 employees, TCR 3.2) among 29 same-industry peers, split at the industry median of 43 employees and a TCR of 2.4

McNaughton-McKay Electric Company - Michigan region - Ann Arbor, MI has fewer 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
2024 3.2 0.0 1 0 0
2023 3.3 0.0 1 0 0
2022 3.0 0.0 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

423610 · MI · Ann Arbor

1,190 Electric motors, wiring supplies, and lighting fixtures merchant wholesalers employers nationwide with a credible TCR · 16,393 rated employers in Michigan with headcount on file · 271 employers in Ann Arbor, MI · 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 464 - MADISON, WI 3.2 TCR
NAICS-TCR 034 DFW RDC 3.2 TCR
NAICS-TCR Consolidated Electrical Distributors, Inc. (PC 2652) 3.2 TCR
NAICS-TCR 936 - ROANOKE, TX 3.2 TCR
STATE-SIZE Hamlin Farms 28 FTE
STATE-SIZE Crossroads Dairy 28 FTE
STATE-SIZE Grand Traverse Assembly DBA Grand Traverse Pallet 28 FTE
STATE-SIZE Zeeland Generation 28 FTE
CITY-NEAR Saint Joseph Mercy Hospital-AnnArbor 5,575 FTE
CITY-NEAR St. Joseph Mercy Hospital-Ann Arbor 5,554 FTE
CITY-NEAR IHA Health Services Corporation 2,533 FTE
CITY-NEAR Thomson Reuters - Ann Arbor 1,090 FTE
NAT-TCR Warrensburg Service Center-Ny21 3.2 TCR
NAT-TCR Plant 1 3.2 TCR
NAT-TCR Seneca Foods Corporation - Cambria East 3.2 TCR
NAT-TCR RRSC Austin 3.2 TCR
NAT-SIZE Somerset Court at University Place 28 FTE
NAT-SIZE West Liberty, IA - 207 W 2nd St 28 FTE
NAT-SIZE Kingsbridge House 28 FTE
NAT-SIZE TLS Scotia 5210-NYEE 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, 2022. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.