Janitorial services, aircraft · Illinois

North Central College

Naperville, IL · ~374 workers · 3 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
1.8
Avg TCR
4.5
Industry avg
0
Fatalities
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The verdict

North Central College runs at 40% of its industry's injury rate - far safer than the typical Janitorial services, aircraft workplace, earning a grade A.

North Central College: 1.8 TCR = 40% of Janitorial services, aircraft BLS 4.5 · 3y Form 300A (see methodology below)

North Central College safety composite

North Central College scores strongest on dart rate (safer than 78% of same-industry peers) and weakest on fatalities (safer than 50%), 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

70/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
B 1.78 per 100 workers

Safer than 75% of industry peers

DART rate
B 0 per 100 workers

Safer than 78% 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

−2.3

2016→2024

North Central College injury rate improved

North Central College's TCR fell 2.3 from 2.3 in 2016 to 0.0 in 2024. Peak filing year was 2017 at 3.1 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2016=2.3 · 2017=3.1 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 561720 · Naperville, IL AT/BELOW-IND · MID

Grade A · TCR 1.8 · 40% of ind

  • DART 0.0 DART
  • RANK #41/189
  • PHOTO MBM-3 Santa Ana
  • BOOK 3y book
  • INJ 32 inj
  • SIZE ~374 FTE

Nearest TCR peer: MBM-3 Santa Ana (0.0 TCR gap)

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

North Central College in the TCR neighbourhood

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

TCR

What this shows North Central College averages 1.8 TCR (40% of the Janitorial services, aircraft BLS benchmark).

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

North Central College TCR series: 2016=2.3 · 2017=3.1 · 2024=0 · BLS 4.5

Where North Central College falls in its industry

4,064 Janitorial services, aircraft establishments

Safer than 75% of graded establishments in this industry, whose median TCR is 3.2.

More dangerous than peersSafer than peers

Narrower to Illinois alone (the establishments it most directly competes with for workers and contracts): ranked #41 safest of 189 Janitorial services, aircraft employers in Illinois.

North Central College (374 employees, TCR 1.8) among 29 same-industry peers, split at the industry median of 56 employees and a TCR of 3.2 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 02004006008001,000 051015 Average employees Total Case Rate North Central College
North Central College (374 employees, TCR 1.8) among 29 same-industry peers, split at the industry median of 56 employees and a TCR of 3.2

North Central College has more employees than the Janitorial services, aircraft median and a lower injury rate than the industry's median TCR of 3.2. 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 0.0 0.0 0 0 0
2017 3.1 0.8 18 1 0
2016 2.3 2.3 14 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

561720 · IL · Naperville

4,064 Janitorial services, aircraft 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 MBM-3 Santa Ana 1.8 TCR
NAICS-TCR ES-ST. THOMAS RUTHER 1.8 TCR
NAICS-TCR Crystal Clear Building Services, Inc. 1.8 TCR
NAICS-TCR Go Daddy- Hiawatha, IA 1.8 TCR
STATE-SIZE Gibson Electric 374 FTE
STATE-SIZE Aspire Northlake 374 FTE
STATE-SIZE CC 300654 BRIDGEVIEW PLT 374 FTE
STATE-SIZE Gilster MaryLee Steeleville Pasta Plant 374 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 Elixson Wood Products, Inc. 1.8 TCR
NAT-TCR 279 - Manistee MI 1.8 TCR
NAT-TCR Ardent Mills Omaha A 1.8 TCR
NAT-TCR 6466 Hwy 19 Athens Tx 1.8 TCR
NAT-SIZE Al John Inc 374 FTE
NAT-SIZE Bradford Regional Medical Center 374 FTE
NAT-SIZE Christ the King Manor Inc. 374 FTE
NAT-SIZE IBT, Inc. 374 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, 2017, 2016. 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.