Concrete finishing · Colorado

Three Brothers Concrete INC

Thornton, CO · ~79 workers · 9 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
13.1
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Three Brothers Concrete INC runs at 468% of its industry's injury rate - far more dangerous than the typical Concrete finishing workplace, earning a grade F.

Three Brothers Concrete INC: 13.1 TCR = 468% of Concrete finishing BLS 2.8 · 9y Form 300A (see methodology below)

Three Brothers Concrete INC safety composite

Three Brothers Concrete INC scores strongest on fatalities (safer than 51% 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).

F

17/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 13.1 per 100 workers

Safer than 5% of industry peers

DART rate
F 8.9 per 100 workers

Safer than 6% 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%).

Three Brothers Concrete INC held a steady TCR band

Three Brothers Concrete INC's TCR held near 0.3 from 15.3 in 2016 to 15.6 in 2024. Peak filing year was 2021 at 18.8 TCR. In 2024, DART was 0.68× this establishment's average TCR (severity share of cases).

2016=15.3 · 2017=8.9 · 2018=0.0 · 2019=17.1 · 2020=18.5 · 2021=18.8 · 2022=9.2 · 2023=14.5 · 2024=15.6

OSHA ITA Form 300A scorecard

Establishment book 238110 · Thornton, CO ABOVE-IND · SMALL

Grade F · TCR 13.1 · 468% of ind

  • DART 8.9 DART
  • RANK #51/53
  • PHOTO Gopher State Concret…
  • BOOK 9y book
  • INJ 98 inj
  • SIZE ~79 FTE

Nearest TCR peer: Gopher State Concrete, Inc (0.0 TCR gap)

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

Three Brothers Concrete INC in the TCR neighbourhood

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

TCR

What this shows Three Brothers Concrete INC averages 13.1 TCR (468% of the Concrete finishing BLS benchmark).

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

Three Brothers Concrete INC TCR series: 2016=15.3 · 2017=8.9 · 2018=0 · 2019=17.1 · 2020=18.5 · 2021=18.8 · 2022=9.2 · 2023=14.5 · 2024=15.6 · BLS 2.8

Where Three Brothers Concrete INC falls in its industry

1,314 Concrete finishing establishments

Safer than 5% of graded establishments in this industry, whose median TCR is 3.8.

More dangerous than peersSafer than peers

Narrower to Colorado alone (the establishments it most directly competes with for workers and contracts): ranked #51 safest of 53 Concrete finishing employers in Colorado.

Three Brothers Concrete INC (79 employees, TCR 13.1) among 29 same-industry peers, split at the industry median of 64 employees and a TCR of 3.8 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 Three Brothers Concrete INC
Three Brothers Concrete INC (79 employees, TCR 13.1) among 29 same-industry peers, split at the industry median of 64 employees and a TCR of 3.8

Three Brothers Concrete INC has more employees than the Concrete finishing median and a higher injury rate than the industry's median TCR of 3.8. 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 15.6 8.9 14 0 0
2023 14.5 2.7 16 0 0
2022 9.2 6.2 9 0 0
2021 18.8 12.1 14 0 0
2020 18.5 3.5 14 2 0
2019 17.1 1.3 13 0 0
2018 0.0 0.0 0 0 0
2017 8.9 5.5 8 0 0
2016 15.3 10.7 10 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238110 · CO · Thornton

1,314 Concrete finishing employers nationwide with a credible TCR · 9,007 rated employers in Colorado with headcount on file · 96 employers in Thornton, CO · 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 Gopher State Concrete, Inc 13.1 TCR
NAICS-TCR 3097_5995 13.1 TCR
NAICS-TCR ABI CORPORATION 13.1 TCR
NAICS-TCR Triple C Inc 13.1 TCR
STATE-SIZE William Lyon Homes, Inc. - CO Division 79 FTE
STATE-SIZE Colorado Office 79 FTE
STATE-SIZE Slaton Brothers Inc, 79 FTE
STATE-SIZE C Morgen Masonry, Inc. 79 FTE
CITY-NEAR Amazon.com Services LLC - DEN3 3,070 FTE
CITY-NEAR North America Fulfillment Centers (FCs) : DEN3 2,522 FTE
CITY-NEAR North Suburban Medical Center 822 FTE
CITY-NEAR Brundage-Bone Concrete Pumping 818 FTE
NAT-TCR Beck Logistics LLC 13.1 TCR
NAT-TCR Wild By Nature #201 13.1 TCR
NAT-TCR Bethany on the Lake 13.1 TCR
NAT-TCR Falcon Transport Services, LLC 13.1 TCR
NAT-SIZE Interstate Foam & Supply, Inc. Plant 3 79 FTE
NAT-SIZE Reed City Group Life Sciences and Medical, LLC 79 FTE
NAT-SIZE Convalescent Center of Grady County, LLC dba Cottonwood Creek Skilled Nursing and Therapy 79 FTE
NAT-SIZE Southern Bleacher Company Inc 79 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.