Warehouse Clubs and Supercenters · Illinois

Wm 1401

Naperville, IL · ~402 workers · 2 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
4.7
Avg TCR
3.4
Industry avg
0
Fatalities
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The verdict

Wm 1401 runs at 138% of its industry's injury rate - more dangerous than the typical Warehouse Clubs and Supercenters workplace, earning a grade D.

Wm 1401: 4.7 TCR = 138% of Warehouse Clubs and Supercenters BLS 3.4 · 2y Form 300A (see methodology below)

Wm 1401 safety composite

Wm 1401 scores strongest on dart rate (safer than 69% of same-industry peers) and weakest on fatalities (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).

C

62/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 4.7 per 100 workers

Safer than 63% of industry peers

DART rate
C 1.64 per 100 workers

Safer than 69% 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%).

Wm 1401 held a steady TCR band

Wm 1401's TCR held near 0.2 from 4.8 in 2023 to 4.6 in 2024. Peak filing year was 2023 at 4.8 TCR. In 2024, DART was 0.35× this establishment's average TCR (severity share of cases).

2023=4.8 · 2024=4.6

OSHA ITA Form 300A scorecard

Establishment book 452910 · Naperville, IL ABOVE-IND · MID

Grade D · TCR 4.7 · 138% of ind

  • DART 1.6 DART
  • RANK #138/336
  • PHOTO WM 511
  • BOOK 2y book
  • INJ 29 inj
  • SIZE ~402 FTE

Nearest TCR peer: WM 511 (0.0 TCR gap)

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

Wm 1401 in the TCR neighbourhood

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

TCR

What this shows Wm 1401 averages 4.7 TCR (138% of the Warehouse Clubs and Supercenters BLS benchmark).

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

Wm 1401 TCR series: 2023=4.8 · 2024=4.6 · BLS 3.4

Where Wm 1401 falls in its industry

8,658 Warehouse Clubs and Supercente establishments

Safer than 63% of graded establishments in this industry, whose median TCR is 5.3.

More dangerous than peersSafer than peers

Narrower to Illinois alone (the establishments it most directly competes with for workers and contracts): ranked #138 safest of 336 Warehouse Clubs and Supercente employers in Illinois.

Wm 1401 (402 employees, TCR 4.7) among 29 same-industry peers, split at the industry median of 245 employees and a TCR of 5.3 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 0200400600 051015 Average employees Total Case Rate Wm 1401
Wm 1401 (402 employees, TCR 4.7) among 29 same-industry peers, split at the industry median of 245 employees and a TCR of 5.3

Wm 1401 has more employees than the Warehouse Clubs and Supercenters median and a lower injury rate than the industry's median TCR of 5.3. 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 4.6 1.6 14 0 0
2023 4.8 2.2 15 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

452910 · IL · Naperville

8,658 Warehouse Clubs and Supercenters 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 WM 511 4.7 TCR
NAICS-TCR WM 802 4.7 TCR
NAICS-TCR WM 1169 4.7 TCR
NAICS-TCR WM 3216 4.7 TCR
STATE-SIZE Perfetti Van Melle USA - Rockford 402 FTE
STATE-SIZE Adient-AS-Sycamore Facility-00209 402 FTE
STATE-SIZE 3891 402 FTE
STATE-SIZE Illinois Branch 402 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 McLaren Northern Michigan 4.7 TCR
NAT-TCR Conroe Health Care Center 4.7 TCR
NAT-TCR COS 4.7 TCR
NAT-TCR Coal County General Hospital 4.7 TCR
NAT-SIZE Howell Mi 402 FTE
NAT-SIZE Hitachi Astemo Rock Spring 402 FTE
NAT-SIZE Reynolds Presto Products 402 FTE
NAT-SIZE Memorial Health System Belpre Campus 402 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. 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.