Waterproofing contractors · Oklahoma

Chamberlin Oklahoma LLC

Moore, OK · ~41 workers · 8 years of OSHA Injury Tracking Application data.

B
Good Safety Record
2.1
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Chamberlin Oklahoma LLC runs at 75% of its industry's injury rate - safer than the typical Waterproofing contractors workplace, earning a grade B.

Chamberlin Oklahoma LLC: 2.1 TCR = 75% of Waterproofing contractors BLS 2.8 · 8y Form 300A (see methodology below)

Chamberlin Oklahoma LLC safety composite

Chamberlin Oklahoma LLC scores strongest on dart rate (safer than 79% 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

69/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 2.11 per 100 workers

Safer than 73% of industry peers

DART rate
B 0 per 100 workers

Safer than 79% 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

−1.3

2016→2024

Chamberlin Oklahoma LLC injury rate improved

Chamberlin Oklahoma LLC's TCR fell 1.3 from 4.7 in 2016 to 3.3 in 2024. Peak filing year was 2016 at 4.7 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2016=4.7 · 2017=2.5 · 2018=0.0 · 2019=2.7 · 2020=3.6 · 2021=0.0 · 2023=0.0 · 2024=3.3

OSHA ITA Form 300A scorecard

Establishment book 238390 · Moore, OK AT/BELOW-IND · SMALL

Grade B · TCR 2.1 · 75% of ind

  • DART 0.0 DART
  • RANK #2/4
  • PHOTO Schnell Contracting …
  • BOOK 8y book
  • INJ 5 inj
  • SIZE ~41 FTE

Nearest TCR peer: Schnell Contracting Limited LLC (0.0 TCR gap)

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

Chamberlin Oklahoma LLC in the TCR neighbourhood

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

TCR

What this shows Chamberlin Oklahoma LLC averages 2.1 TCR (75% of the Waterproofing contractors BLS benchmark).

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

Chamberlin Oklahoma LLC TCR series: 2016=4.7 · 2017=2.5 · 2018=0 · 2019=2.7 · 2020=3.6 · 2021=0 · 2023=0 · 2024=3.3 · BLS 2.8

Where Chamberlin Oklahoma LLC falls in its industry

403 Waterproofing contractors establishments

Safer than 73% of graded establishments in this industry, whose median TCR is 4.1.

More dangerous than peersSafer than peers

Narrower to Oklahoma alone (the establishments it most directly competes with for workers and contracts): ranked #2 safest of 4 Waterproofing contractors employers in Oklahoma.

Chamberlin Oklahoma LLC (41 employees, TCR 2.1) among 29 same-industry peers, split at the industry median of 53 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 0100200300400500 051015 Average employees Total Case Rate Chamberlin Oklahoma LLC
Chamberlin Oklahoma LLC (41 employees, TCR 2.1) among 29 same-industry peers, split at the industry median of 53 employees and a TCR of 4.1

Chamberlin Oklahoma LLC has fewer employees than the Waterproofing contractors median and a lower 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 3.3 0.0 1 0 0
2023 0.0 0.0 0 0 0
2021 0.0 0.0 0 0 0
2020 3.6 0.0 0 1 0
2019 2.7 2.7 1 0 0
2018 0.0 0.0 0 0 0
2017 2.5 2.5 1 0 0
2016 4.7 3.1 2 1 0

OSHA ITA peer cross-reference

Establishment peer ledger

238390 · OK · Moore

403 Waterproofing contractors employers nationwide with a credible TCR · 5,320 rated employers in Oklahoma with headcount on file · 53 employers in Moore, 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 Schnell Contracting Limited LLC 2.1 TCR
NAICS-TCR Wise Owl Exhibits 2.1 TCR
NAICS-TCR Alpha Insulation Atlanta 2.1 TCR
NAICS-TCR Beacon Office Installations, LLC 2.1 TCR
STATE-SIZE Fresh Solutions, LLC 41 FTE
STATE-SIZE Champion Feeders LLC dba Hitch 1 Feedyard 41 FTE
STATE-SIZE 10 Hitch Feeders 1 Inc 41 FTE
STATE-SIZE Woodward 41 FTE
CITY-NEAR 277 428 FTE
CITY-NEAR WM 277 397 FTE
CITY-NEAR Del Real LLC 302 FTE
CITY-NEAR Shared Service Office - Moore, OK 237 FTE
NAT-TCR Edgewood Manor of Greenfield 2.1 TCR
NAT-TCR Lankford Construction Company 2.1 TCR
NAT-TCR Padgett Inc. 2.1 TCR
NAT-TCR Aeropres Corporation - Sibley, LA 2.1 TCR
NAT-SIZE 188 Brookfield 41 FTE
NAT-SIZE 203 Indianapolis 41 FTE
NAT-SIZE Hopkins Sand & Gravel, Inc. 41 FTE
NAT-SIZE 239 Murrieta 41 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, 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.