Public warehousing and storage (except self storage), general merchandise · Illinois

Dart Warehouse Corporation - Naperville

Naperville, IL · ~339 workers · 9 years of OSHA Injury Tracking Application data.

C
Average Safety Record
4.8
Avg TCR
5.8
Industry avg
0
Fatalities
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The verdict

Dart Warehouse Corporation - Naperville runs at 83% of its industry's injury rate - about level with the typical Public warehousing and storage (except self storage), general merchandise workplace, earning a grade C.

Dart Warehouse Corporation - Naperville: 4.8 TCR = 83% of Public warehousing and storage (except self storage), general merchandise BLS 5.8 · 9y Form 300A (see methodology below)

Dart Warehouse Corporation - Naperville safety composite

Dart Warehouse Corporation - Naperville scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on dart rate (safer than 21%), 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

33/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 4.84 per 100 workers

Safer than 34% of industry peers

DART rate
F 5.33 per 100 workers

Safer than 21% 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

Dart Warehouse Corporation - Naperville: 3.5 → 8.0 TCR

Peak year 2024 @ 8.0 TCR · DART/TCR 1.1× in 2024

Dart Warehouse Corporation - Naperville's TCR rose 4.5 from 3.5 in 2016 to 8.0 in 2024. In 2024, DART was 1.1× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 493110 · Naperville, IL AT/BELOW-IND · MID

Grade C · TCR 4.8 · 83% of ind

  • DART 5.3 DART
  • RANK #371/551
  • PHOTO WM 10651
  • BOOK 9y book
  • INJ 58 inj
  • SIZE ~339 FTE

Nearest TCR peer: WM 10651 (0.0 TCR gap)

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Dart Warehouse Corporation - Naperville in the TCR neighbourhood

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

TCR

What this shows Dart Warehouse Corporation - Naperville averages 4.8 TCR (83% of the Public warehousing and storage (except self storage), general merchandise BLS benchmark).

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

Dart Warehouse Corporation - Naperville TCR series: 2016=3.5 · 2017=4.7 · 2018=2.4 · 2019=6.6 · 2020=4 · 2021=4.7 · 2022=7.5 · 2023=2 · 2024=8 · BLS 5.8

Where Dart Warehouse Corporation - Naperville falls in its industry

9,477 Public warehousing and storage establishments

Safer than 34% of graded establishments in this industry, whose median TCR is 3.5.

More dangerous than peersSafer than peers

Narrower to Illinois alone (the establishments it most directly competes with for workers and contracts): ranked #371 safest of 551 Public warehousing and storage employers in Illinois.

Dart Warehouse Corporation - Naperville (339 employees, TCR 4.8) among 29 same-industry peers, split at the industry median of 92 employees and a TCR of 3.5 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 01,0002,0003,0004,0005,000 051015 Average employees Total Case Rate Dart Warehouse Corporation - Naperville
Dart Warehouse Corporation - Naperville (339 employees, TCR 4.8) among 29 same-industry peers, split at the industry median of 92 employees and a TCR of 3.5

Dart Warehouse Corporation - Naperville has more employees than the Public warehousing and storage (except s median and a higher injury rate than the industry's median TCR of 3.5. 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 8.0 5.3 3 0 0
2023 2.0 0.0 1 0 0
2022 7.5 2.5 6 0 0
2021 4.7 3.5 4 0 0
2020 4.0 1.0 4 0 0
2019 6.6 2.5 16 0 0
2018 2.4 1.0 5 0 0
2017 4.7 4.7 10 0 0
2016 3.5 2.4 9 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

493110 · IL · Naperville

9,477 Public warehousing and storage (except self storage), general merchandise 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 10651 4.8 TCR
NAICS-TCR Ulta Beauty 4.8 TCR
NAICS-TCR 830 - Winchester DC 4.8 TCR
NAICS-TCR NHSLC - BOW NH Total (OP NHSLC BOW NH) 4.8 TCR
STATE-SIZE MKD Electric, LLC 339 FTE
STATE-SIZE Flavorchem Corporation 339 FTE
STATE-SIZE PEORIA 339 FTE
STATE-SIZE Horizon Hobby LLC (2904 Research Rd) 339 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 Clem Lumber & Distributing Co. 4.8 TCR
NAT-TCR SureFire, LLC 4.8 TCR
NAT-TCR G and C Farms 4.8 TCR
NAT-TCR TSCA 4.8 TCR
NAT-SIZE James D. Morrissey, Inc. 339 FTE
NAT-SIZE Isothermal Community College 339 FTE
NAT-SIZE Arizona Region 339 FTE
NAT-SIZE Tucson 339 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, 2021, 2020, 2019, 2018, 2017, 2016. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.