Bus operation, school and employee · Illinois
20185 Naperville
Naperville, IL · ~386 workers · 3 years of OSHA Injury Tracking Application data.
- C
- Average Safety Record
- 4.2
- Avg TCR
- 4.5
- Industry avg
- 0
- Fatalities
The verdict
20185 Naperville runs at 92% of its industry's injury rate - about level with the typical Bus operation, school and employee workplace, earning a grade C.
20185 Naperville: 4.2 TCR = 92% of Bus operation, school and employee BLS 4.5 · 3y Form 300A (see methodology below)
20185 Naperville safety composite
20185 Naperville scores strongest on total case rate (tcr) (safer than 52% of same-industry peers) and weakest on dart rate (safer than 46%), 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).
49/100
Percentile-weighted across 3 of 3 measures
- Total Case Rate (TCR)
- D 4.15 per 100 workers
Safer than 52% of industry peers
- DART rate
- D 2.54 per 100 workers
Safer than 46% 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
−4.0
2020→2024
20185 Naperville injury rate improved
20185 Naperville's TCR fell 4.0 from 6.6 in 2020 to 2.5 in 2024. Peak filing year was 2020 at 6.6 TCR. In 2024, DART was 0.61× this establishment's average TCR (severity share of cases).
2020=6.6 · 2022=3.4 · 2024=2.5
OSHA ITA Form 300A scorecard
Establishment book 485410 · Naperville, IL AT/BELOW-IND · MID
Grade C · TCR 4.2 · 92% of ind
- DART 2.5 DART
- RANK #50/110
- PHOTO 583009-Lakeland | WI…
- BOOK 3y book
- INJ 25 inj
- SIZE ~386 FTE
Nearest TCR peer: 583009-Lakeland | WI | DYL-350 (0.0 TCR gap)
Read with this employer → · Industry book → · Illinois employers → · Look up another →
20185 Naperville in the TCR neighbourhood
Average Total Case Rate among this establishment and nearest same-industry peers
- This site
20185 Naperville
4.2 TCR
- 583009-Lakelan
583009-Lakeland | WI | DYL-350
4.2 TCR
- 533010-Little
533010-Little Elm | TX | TEX-750
4.2 TCR
- STA - Albert G
STA - Albert Gallatin
4.2 TCR
- 2662-3066
2662-3066
4.2 TCR
What this shows 20185 Naperville averages 4.2 TCR (92% of the Bus operation, school and employee BLS benchmark).
20185 Naperville TCR series: 2020=6.6 · 2022=3.4 · 2024=2.5 · BLS 4.5
Where 20185 Naperville falls in its industry
1,574 Bus operation, school and empl establishmentsSafer than 52% of graded establishments in this industry, whose median TCR is 4.3.
Narrower to Illinois alone (the establishments it most directly competes with for workers and contracts): ranked #50 safest of 110 Bus operation, school and empl employers in Illinois.
20185 Naperville has more employees than the Bus operation, school and employee median and a lower injury rate than the industry's median TCR of 4.3. 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 | 2.5 | 2.5 | 6 | 0 | 0 |
| 2022 | 3.4 | 2.9 | 6 | 1 | 0 |
| 2020 | 6.6 | 6.6 | 13 | 0 | 0 |
OSHA ITA peer cross-reference
Establishment peer ledger
485410 · IL · Naperville
1,574 Bus operation, school and employee 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 | 583009-Lakeland | WI | DYL-350 | 4.2 TCR |
| NAICS-TCR | 533010-Little Elm | TX | TEX-750 | 4.2 TCR |
| NAICS-TCR | STA - Albert Gallatin | 4.2 TCR |
| NAICS-TCR | 2662-3066 | 4.2 TCR |
| STATE-SIZE | Sycamore | 386 FTE |
| STATE-SIZE | CCS Equipment Supply, Inc. DBA Surebuilt | 386 FTE |
| STATE-SIZE | 1256 | 386 FTE |
| STATE-SIZE | CHCGILNR | 386 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 | 006-FLOYDADA | 4.2 TCR |
| NAT-TCR | 300 Food & Beverage | 4.2 TCR |
| NAT-TCR | Store 1288 | 4.2 TCR |
| NAT-TCR | RWDC Industries - Athens Plant | 4.2 TCR |
| NAT-SIZE | Phoenix Facility | 386 FTE |
| NAT-SIZE | Oakwood Metal Fabricating | 386 FTE |
| NAT-SIZE | KCC | 386 FTE |
| NAT-SIZE | WellSpan Specialty Services | 386 FTE |
Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →
Read our methodology - how this data is sourced, computed, and verified.