Motor Vehicle Supplies and New Parts Merchant Wholesalers · Illinois

DC33

Naperville, IL · ~305 workers · 4 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
4.2
Avg TCR
2.2
Industry avg
0
Fatalities
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The verdict

DC33 runs at 191% of its industry's injury rate - more dangerous than the typical Motor Vehicle Supplies and New Parts Merchant Wholesalers workplace, earning a grade D.

DC33: 4.2 TCR = 191% of Motor Vehicle Supplies and New Parts Merchant Wholesalers BLS 2.2 · 4y Form 300A (see methodology below)

DC33 safety composite

DC33 scores strongest on total case rate (tcr) (safer than 55% of same-industry peers) and weakest on dart rate (safer than 51%), 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)
C 4.2 per 100 workers

Safer than 55% of industry peers

DART rate
D 2.92 per 100 workers

Safer than 51% of industry peers

Fatalities
D 0

Safer than 51% 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

DC33: 2.5 → 2.9 TCR

Peak year 2022 @ 6.3 TCR · DART/TCR 0.7× in 2024

DC33's TCR rose 0.4 from 2.5 in 2017 to 2.9 in 2024. Peak filing year was 2022 at 6.3 TCR. In 2024, DART was 0.7× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 423120 · Naperville, IL ABOVE-IND · MID

Grade D · TCR 4.2 · 191% of ind

  • DART 2.9 DART
  • RANK #21/39
  • PHOTO TrailerCraft
  • BOOK 4y book
  • INJ 53 inj
  • SIZE ~305 FTE

Nearest TCR peer: TrailerCraft (0.0 TCR gap)

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

DC33 in the TCR neighbourhood

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

TCR

What this shows DC33 averages 4.2 TCR (191% of the Motor Vehicle Supplies and New Parts Merchant Wholesalers BLS benchmark).

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

DC33 TCR series: 2017=2.5 · 2022=6.3 · 2023=5.1 · 2024=2.9 · BLS 2.2

Where DC33 falls in its industry

950 Motor Vehicle Supplies and New establishments

Safer than 55% of graded establishments in this industry, whose median TCR is 4.7.

More dangerous than peersSafer than peers

Narrower to Illinois alone (the establishments it most directly competes with for workers and contracts): ranked #21 safest of 39 Motor Vehicle Supplies and New employers in Illinois.

DC33 (305 employees, TCR 4.2) among 29 same-industry peers, split at the industry median of 49 employees and a TCR of 4.7 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 0200400600800 0510152025 Average employees Total Case Rate DC33
DC33 (305 employees, TCR 4.2) among 29 same-industry peers, split at the industry median of 49 employees and a TCR of 4.7

DC33 has more employees than the Motor Vehicle Supplies and New Parts Mer median and a lower injury rate than the industry's median TCR of 4.7. 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 2.9 2.9 10 0 0
2023 5.1 4.5 17 0 0
2022 6.3 4.7 20 0 0
2017 2.5 2.1 6 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

423120 · IL · Naperville

950 Motor Vehicle Supplies and New Parts Merchant Wholesalers employers nationwide with a credible TCR · 22,804 rated employers in Illinois with headcount on file · 241 employers in Naperville, IL · 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 TrailerCraft 4.2 TCR
NAICS-TCR Florida PDC 4.2 TCR
NAICS-TCR Freightliner Northwest, Nampa ID 4.2 TCR
NAICS-TCR EAST PENN DISTRIBUTION TEMPLE 4.2 TCR
STATE-SIZE McHugh Concrete Construction, Inc. 305 FTE
STATE-SIZE Compact Industries, Inc 305 FTE
STATE-SIZE MCC CPG Division 305 FTE
STATE-SIZE 531-00517 305 FTE
CITY-NEAR Indian Prairie School District 3,568 FTE
CITY-NEAR Naperville Ill 1,349 FTE
CITY-NEAR Naperville Research Center 862 FTE
CITY-NEAR 2884 Cor3010 855 FTE
NAT-TCR 50087 - Capstone Unfi Sturtevant 4.2 TCR
NAT-TCR ShopRite Of West Milford # 257 4.2 TCR
NAT-TCR Wanamingo Elementary 4.2 TCR
NAT-TCR Bloomington 4.2 TCR
NAT-SIZE Corporate 305 FTE
NAT-SIZE Contra Costa Water District 305 FTE
NAT-SIZE Shop Rite of Washington 305 FTE
NAT-SIZE 101 -West Los Angeles Animal Hospital 305 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, 2017. 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.