Ready-mix concrete manufacturing and distributing · Illinois

Ozinga Bros., Inc.

Mokena, IL · ~211 workers · 9 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
0.1
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Ozinga Bros., Inc. runs at 3% of its industry's injury rate - far safer than the typical Ready-mix concrete manufacturing and distributing workplace, earning a grade A.

Ozinga Bros., Inc.: 0.1 TCR = 3% of Ready-mix concrete manufacturing and distributing BLS 3.3 · 9y Form 300A (see methodology below)

Ozinga Bros., Inc. safety composite

Ozinga Bros., Inc. scores strongest on total case rate (tcr) (safer than 100% of same-industry peers) and weakest on fatalities (safer than 51%), 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).

B

81/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
A 0.1 per 100 workers

Safer than 100% of industry peers

DART rate
B 0 per 100 workers

Safer than 81% of industry peers

Fatalities
D 0

Safer than 51% 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

Ozinga Bros., Inc.: 0.0 → 0.5 TCR

Peak year 2024 @ 0.5 TCR · DART/TCR 0× in 2024

Ozinga Bros., Inc.'s TCR rose 0.5 from 0.0 in 2016 to 0.5 in 2024. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 327320 · Mokena, IL AT/BELOW-IND · MID

Grade A · TCR 0.1 · 3% of ind

  • DART 0.0 DART
  • RANK #1/34
  • PHOTO LMC Addison
  • BOOK 9y book
  • INJ 2 inj
  • SIZE ~211 FTE

Nearest TCR peer: LMC Addison (0.1 TCR gap)

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

Ozinga Bros., Inc. in the TCR neighbourhood

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

TCR

What this shows Ozinga Bros., Inc. averages 0.1 TCR (3% of the Ready-mix concrete manufacturing and distributing BLS benchmark).

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

Ozinga Bros., Inc. TCR series: 2016=0 · 2017=0 · 2018=0 · 2019=0 · 2020=0.5 · 2021=0 · 2022=0 · 2023=0 · 2024=0.5 · BLS 3.3

Where Ozinga Bros., Inc. falls in its industry

1,316 Ready-mix concrete manufacturi establishments

Safer than 100% of graded establishments in this industry, whose median TCR is 4.5.

More dangerous than peersSafer than peers

Narrower to Illinois alone (the establishments it most directly competes with for workers and contracts): ranked #1 safest of 34 Ready-mix concrete manufacturi employers in Illinois.

Ozinga Bros., Inc. (211 employees, TCR 0.1) among 29 same-industry peers, split at the industry median of 33 employees and a TCR of 4.5 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 0100200300400500 051015 Average employees Total Case Rate Ozinga Bros., Inc.
Ozinga Bros., Inc. (211 employees, TCR 0.1) among 29 same-industry peers, split at the industry median of 33 employees and a TCR of 4.5

Ozinga Bros., Inc. has more employees than the Ready-mix concrete manufacturing and dis median and a lower injury rate than the industry's median TCR of 4.5. 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 0.5 0.0 1 0 0
2023 0.0 0.0 0 0 0
2022 0.0 0.0 0 0 0
2021 0.0 0.0 0 0 0
2020 0.5 0.0 1 0 0
2019 0.0 0.0 0 0 0
2018 0.0 0.0 0 0 0
2017 0.0 0.0 0 0 0
2016 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

327320 · IL · Mokena

1,316 Ready-mix concrete manufacturing and distributing employers nationwide with a credible TCR · 22,804 rated employers in Illinois with headcount on file · 47 employers in Mokena, 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 LMC Addison 0.2 TCR
NAICS-TCR Plant 3/4 - Round Rock 0.2 TCR
NAICS-TCR TX/NM Region Admin 0.3 TCR
NAICS-TCR TX/NM - Cutten Road - 4359 0.3 TCR
STATE-SIZE Belvidere Plant 211 FTE
STATE-SIZE OP 211 FTE
STATE-SIZE IMS Buhrke-Olson 211 FTE
STATE-SIZE Advanced Filtration Systems Inc 211 FTE
CITY-NEAR Meijer273 265 FTE
CITY-NEAR Presence Life Connections 250 FTE
CITY-NEAR 273 - Mokena 249 FTE
CITY-NEAR Provisur Technologies Mokena 228 FTE
NAT-TCR 1A Auto MA Pepperell 0.1 TCR
NAT-TCR Hoar Program Management, LLC 0.1 TCR
NAT-TCR Chaparral Industrial Services 0.1 TCR
NAT-TCR Covestro Pittsburgh 0.1 TCR
NAT-SIZE JC 211 FTE
NAT-SIZE Martin's Bulk Milk Service, Inc 211 FTE
NAT-SIZE IDEX Energy AFS - OKC 211 FTE
NAT-SIZE HBC Services Company (W003) 211 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.