Employer · Illinois

Unilock Chicago

Aurora, IL · ~143 workers · 9 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
4.2
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Unilock Chicago runs at 126% of its industry's injury rate - more dangerous than the typical industry workplace, earning a grade D.

Unilock Chicago: 4.2 TCR = 126% of industry BLS 3.3 · 9y Form 300A (see methodology below)

Unilock Chicago safety composite

Unilock Chicago scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on dart rate (safer than 45%), 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

48/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 4.15 per 100 workers

Safer than 49% of industry peers

DART rate
D 2.4 per 100 workers

Safer than 45% 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

Unilock Chicago: 1.3 → 2.9 TCR

Peak year 2020 @ 7.5 TCR · DART/TCR 0.58× in 2024

Unilock Chicago's TCR rose 1.6 from 1.3 in 2016 to 2.9 in 2024. Peak filing year was 2020 at 7.5 TCR. In 2024, DART was 0.58× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 327331 · Aurora, IL ABOVE-IND · MID

Grade D · TCR 4.2 · 126% of ind

  • DART 2.4 DART
  • RANK #5/7
  • PHOTO Basalite - Denver
  • BOOK 9y book
  • INJ 55 inj
  • SIZE ~143 FTE

Nearest TCR peer: Basalite - Denver (0.0 TCR gap)

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

Unilock Chicago in the TCR neighbourhood

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

TCR

What this shows Unilock Chicago averages 4.2 TCR (126% of the industry BLS benchmark).

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

Unilock Chicago TCR series: 2016=1.3 · 2017=5.8 · 2018=3 · 2019=3.5 · 2020=7.5 · 2021=6.4 · 2022=3 · 2023=3.8 · 2024=2.9 · BLS 3.3

Where Unilock Chicago falls in its industry

321 industry establishments

Safer than 49% of graded establishments in this industry, whose median TCR is 4.1.

More dangerous than peersSafer than peers

Narrower to Illinois alone (the establishments it most directly competes with for workers and contracts): ranked #5 safest of 7 industry employers in Illinois.

Unilock Chicago (143 employees, TCR 4.2) among 29 same-industry peers, split at the industry median of 42 employees and a TCR of 4.1 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 0100200300 051015 Average employees Total Case Rate Unilock Chicago
Unilock Chicago (143 employees, TCR 4.2) among 29 same-industry peers, split at the industry median of 42 employees and a TCR of 4.1

Unilock Chicago has more employees than the industry median and a higher injury rate than the industry's median TCR of 4.1. 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 2.9 2.4 6 0 0
2023 3.8 3.2 6 0 0
2022 3.0 1.2 3 2 0
2021 6.4 6.4 9 1 0
2020 7.5 4.1 11 0 0
2019 3.5 1.2 3 3 0
2018 3.0 1.8 5 0 0
2017 5.8 5.8 10 0 0
2016 1.3 0.7 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

327331 · IL · Aurora

321 industry employers nationwide with a credible TCR · 22,804 rated employers in Illinois with headcount on file · 325 employers in Aurora, 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 Basalite - Denver 4.2 TCR
NAICS-TCR Basalite - DuPont 4.1 TCR
NAICS-TCR GMS Lawrenceville Mfg 4.2 TCR
NAICS-TCR Lee Building Products New Albany 4.2 TCR
STATE-SIZE Corporate Headquarters 143 FTE
STATE-SIZE Halverson Construction Company 143 FTE
STATE-SIZE Quincy Oil Extraction 143 FTE
STATE-SIZE Columbus Vegetable Oils 143 FTE
CITY-NEAR Indian Prairie School District 204 3,309 FTE
CITY-NEAR Factor Aurora 2,167 FTE
CITY-NEAR Rush Copley Medical Center, Inc. 2,163 FTE
CITY-NEAR ANDY FRAIN SERVICES INC 2,100 FTE
NAT-TCR Applied Textiles, Inc. - North Carolina Location 4.2 TCR
NAT-TCR Select Specialty Hospital - Panama City, Inc 4.2 TCR
NAT-TCR Pflugerville 4.2 TCR
NAT-TCR Marpan Supply Company Inc. 4.2 TCR
NAT-SIZE Sodexo at Caritas Good Samaritan Med Ctr 143 FTE
NAT-SIZE Plate work (e.g., bending, cutting, punching, shaping, welding), fabricated metal, manufacturing 143 FTE
NAT-SIZE Select Specialty Hospital - TriCities, Inc 143 FTE
NAT-SIZE 021 - Transportation Center 143 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.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from official public datasets. See our methodology for details.