Bridge construction · Oklahoma

OBC, Inc.

Edmond, OK · ~88 workers · 9 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
6.8
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

OBC, Inc. runs at 244% of its industry's injury rate - far more dangerous than the typical Bridge construction workplace, earning a grade F.

OBC, Inc.: 6.8 TCR = 244% of Bridge construction BLS 2.8 · 9y Form 300A (see methodology below)

OBC, Inc. safety composite

OBC, Inc. scores strongest on fatalities (safer than 53% of same-industry peers) and weakest on total case rate (tcr) (safer than 18%), 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

30/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 6.84 per 100 workers

Safer than 18% of industry peers

DART rate
F 3.21 per 100 workers

Safer than 26% of industry peers

Fatalities
D 0

Safer than 53% 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

OBC, Inc. injury rate improved

OBC, Inc.'s TCR fell 2.3 from 7.1 in 2016 to 4.8 in 2024. Peak filing year was 2017 at 11.3 TCR. In 2024, DART was 0.47× this establishment's average TCR (severity share of cases).

2016=7.1 · 2017=11.3 · 2018=5.5 · 2019=6.4 · 2020=4.0 · 2021=5.2 · 2022=7.9 · 2023=9.3 · 2024=4.8

OSHA ITA Form 300A scorecard

Establishment book 237310 · Edmond, OK ABOVE-IND · SMALL

Grade F · TCR 6.8 · 244% of ind

  • DART 3.2 DART
  • RANK #41/43
  • PHOTO HMA Paving - Chamber…
  • BOOK 9y book
  • INJ 66 inj
  • SIZE ~88 FTE

Nearest TCR peer: HMA Paving - Chambersburg Area (0.0 TCR gap)

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

OBC, Inc. in the TCR neighbourhood

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

TCR

What this shows OBC, Inc. averages 6.8 TCR (244% of the Bridge construction BLS benchmark).

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

OBC, Inc. TCR series: 2016=7.1 · 2017=11.3 · 2018=5.5 · 2019=6.4 · 2020=4 · 2021=5.2 · 2022=7.9 · 2023=9.3 · 2024=4.8 · BLS 2.8

Where OBC, Inc. falls in its industry

4,078 Bridge construction establishments

Safer than 18% of graded establishments in this industry, whose median TCR is 3.0.

More dangerous than peersSafer than peers

Narrower to Oklahoma alone (the establishments it most directly competes with for workers and contracts): ranked #41 safest of 43 Bridge construction employers in Oklahoma.

OBC, Inc. (88 employees, TCR 6.8) among 29 same-industry peers, split at the industry median of 69 employees and a TCR of 3.0 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 01,0002,0003,000 0102030 Average employees Total Case Rate OBC, Inc.
OBC, Inc. (88 employees, TCR 6.8) among 29 same-industry peers, split at the industry median of 69 employees and a TCR of 3.0

OBC, Inc. has more employees than the Bridge construction median and a higher injury rate than the industry's median TCR of 3.0. 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 4.8 3.2 3 0 0
2023 9.3 4.1 8 1 0
2022 7.9 7.9 9 0 0
2021 5.2 3.5 6 0 0
2020 4.0 3.2 5 0 0
2019 6.4 5.6 8 0 0
2018 5.5 5.5 6 0 0
2017 11.3 6.6 12 0 0
2016 7.1 6.4 9 1 0

OSHA ITA peer cross-reference

Establishment peer ledger

237310 · OK · Edmond

4,078 Bridge construction employers nationwide with a credible TCR · 5,320 rated employers in Oklahoma with headcount on file · 124 employers in Edmond, OK · 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 HMA Paving - Chambersburg Area 6.8 TCR
NAICS-TCR Charbon Contracting LLC 6.8 TCR
NAICS-TCR Public Works Agency 6.8 TCR
NAICS-TCR Minnesota Department of Transportation District 1 6.8 TCR
STATE-SIZE Tulsa 88 FTE
STATE-SIZE Air Assurance 88 FTE
STATE-SIZE Ada Coca-Cola Bottling Co. 88 FTE
STATE-SIZE Flowserve - Tulsa Systems-QRC 88 FTE
CITY-NEAR University of Central Oklahoma 2,718 FTE
CITY-NEAR Global Security Corporation 1,147 FTE
CITY-NEAR Oklahoma Foods 484 FTE
CITY-NEAR 389 443 FTE
NAT-TCR Saint Anne's Retirement Community 6.8 TCR
NAT-TCR Bonnavilla Homes 6.8 TCR
NAT-TCR IHG Army Hotels - Fort Knox (Holiday Inn Express/Army Lodging) 6.8 TCR
NAT-TCR La-Z-Boy Midwest Distribution Center 6.8 TCR
NAT-SIZE McCann Plastics LLC 88 FTE
NAT-SIZE Corrado Construction Company LLC 88 FTE
NAT-SIZE United Tool & Die 88 FTE
NAT-SIZE CIDRA 88 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.