Manufacturer of after market auto products · Illinois

4WW

Bolingbrook, IL · ~165 workers · 9 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
10.9
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

4WW runs at 331% of its industry's injury rate - far more dangerous than the typical Manufacturer of after market auto products workplace, earning a grade F.

4WW: 10.9 TCR = 331% of Manufacturer of after market auto products BLS 3.3 · 9y Form 300A (see methodology below)

4WW safety composite

4WW scores strongest on dart rate (safer than 62% of same-industry peers) and weakest on total case rate (tcr) (safer than 5%), 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

36/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 10.92 per 100 workers

Safer than 5% of industry peers

DART rate
C 0.94 per 100 workers

Safer than 62% 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%).

TCR Δ

−15.5

2016→2024

4WW injury rate improved

4WW's TCR fell 15.5 from 18.4 in 2016 to 2.8 in 2024. Peak filing year was 2017 at 33.7 TCR. In 2024, DART was 0.09× this establishment's average TCR (severity share of cases).

2016=18.4 · 2017=33.7 · 2018=8.9 · 2019=9.4 · 2020=9.3 · 2021=7.1 · 2022=1.8 · 2023=6.9 · 2024=2.8

OSHA ITA Form 300A scorecard

Establishment book 326199 · Bolingbrook, IL ABOVE-IND · MID

Grade F · TCR 10.9 · 331% of ind

  • DART 0.9 DART
  • RANK #171/175
  • PHOTO Chicago Plastic Syst…
  • BOOK 9y book
  • INJ 65 inj
  • SIZE ~165 FTE

Nearest TCR peer: Chicago Plastic Systems, Inc (0.0 TCR gap)

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

4WW in the TCR neighbourhood

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

TCR

What this shows 4WW averages 10.9 TCR (331% of the Manufacturer of after market auto products BLS benchmark).

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

4WW TCR series: 2016=18.4 · 2017=33.7 · 2018=8.9 · 2019=9.4 · 2020=9.3 · 2021=7.1 · 2022=1.8 · 2023=6.9 · 2024=2.8 · BLS 3.3

Where 4WW falls in its industry

2,838 Manufacturer of after market a establishments

Safer than 5% 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 #171 safest of 175 Manufacturer of after market a employers in Illinois.

4WW (165 employees, TCR 10.9) among 29 same-industry peers, split at the industry median of 101 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 0100200300400 05101520 Average employees Total Case Rate 4WW
4WW (165 employees, TCR 10.9) among 29 same-industry peers, split at the industry median of 101 employees and a TCR of 3.5

4WW has more employees than the Manufacturer of after market auto produc 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 2.8 0.9 3 0 0
2023 6.9 3.8 8 1 0
2022 1.8 1.2 3 0 0
2021 7.1 5.1 11 0 0
2020 9.3 7.5 14 1 0
2019 9.4 8.3 9 0 0
2018 8.9 6.0 12 0 0
2017 33.7 11.2 3 0 0
2016 18.4 0.0 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

326199 · IL · Bolingbrook

2,838 Manufacturer of after market auto products employers nationwide with a credible TCR · 22,804 rated employers in Illinois with headcount on file · 243 employers in Bolingbrook, 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 Chicago Plastic Systems, Inc 10.9 TCR
NAICS-TCR Findlayv 10.9 TCR
NAICS-TCR C-K Composites Co., LLC 10.9 TCR
NAICS-TCR FG Products, Inc. 11.0 TCR
STATE-SIZE Pearl Valley Farms 165 FTE
STATE-SIZE Adjustable Forms Inc. 165 FTE
STATE-SIZE East Moline Glass 165 FTE
STATE-SIZE Scheck Mechanical Corporation 165 FTE
CITY-NEAR IL-02 4,926 FTE
CITY-NEAR Corporate Office 1,368 FTE
CITY-NEAR 4818-48180018-300 E. CROSSROADS PKWY-WC 971 FTE
CITY-NEAR G&W Electric Company 935 FTE
NAT-TCR Hattiesburg Health & Rehab 10.9 TCR
NAT-TCR Gasbarre Products - Press Division 10.9 TCR
NAT-TCR 3-Oct 10.9 TCR
NAT-TCR Location 1 10.9 TCR
NAT-SIZE Memorial Hermann Orthopedic and Spine Hospital 165 FTE
NAT-SIZE Cardinal Health Knoxville DC 165 FTE
NAT-SIZE Standex Electronics Division 165 FTE
NAT-SIZE Bonnavilla Homes 165 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.