Maintenance and repair services, aircraft (except factory conversion, factory overhaul, factory rebuilding) · Oklahoma

DenMar Services Inc.

Lawton, OK · ~173 workers · 7 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
2.1
Avg TCR
4.5
Industry avg
0
Fatalities
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The verdict

DenMar Services Inc. runs at 48% of its industry's injury rate - far safer than the typical Maintenance and repair services, aircraft (except factory conversion, factory overhaul, factory rebuilding) workplace, earning a grade A.

DenMar Services Inc.: 2.1 TCR = 48% of Maintenance and repair services, aircraft (except factory conversion, factory overhaul, factory rebuilding) BLS 4.5 · 7y Form 300A (see methodology below)

DenMar Services Inc. safety composite

DenMar Services Inc. scores strongest on dart rate (safer than 81% 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

67/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 2.15 per 100 workers

Safer than 66% of industry peers

DART rate
B 0 per 100 workers

Safer than 81% 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

−4.2

2018→2024

DenMar Services Inc. injury rate improved

DenMar Services Inc.'s TCR fell 4.2 from 4.2 in 2018 to 0.0 in 2024. Peak filing year was 2022 at 5.9 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2018=4.2 · 2019=1.4 · 2020=2.0 · 2021=1.5 · 2022=5.9 · 2023=0.0 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 488190 · Lawton, OK AT/BELOW-IND · MID

Grade A · TCR 2.1 · 48% of ind

  • DART 0.0 DART
  • RANK #10/18
  • PHOTO SFS-203IAD-TechnicAir
  • BOOK 7y book
  • INJ 15 inj
  • SIZE ~173 FTE

Nearest TCR peer: SFS-203IAD-TechnicAir (0.0 TCR gap)

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

DenMar Services Inc. in the TCR neighbourhood

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

TCR

What this shows DenMar Services Inc. averages 2.1 TCR (48% of the Maintenance and repair services, aircraft (except factory conversion, factory overhaul, factory rebuilding) BLS benchmark).

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

DenMar Services Inc. TCR series: 2018=4.2 · 2019=1.4 · 2020=2 · 2021=1.5 · 2022=5.9 · 2023=0 · 2024=0 · BLS 4.5

Where DenMar Services Inc. falls in its industry

992 Maintenance and repair service establishments

Safer than 66% of graded establishments in this industry, whose median TCR is 3.2.

More dangerous than peersSafer than peers

Narrower to Oklahoma alone (the establishments it most directly competes with for workers and contracts): ranked #10 safest of 18 Maintenance and repair service employers in Oklahoma.

DenMar Services Inc. (173 employees, TCR 2.1) among 29 same-industry peers, split at the industry median of 67 employees and a TCR of 3.2 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 05001,0001,500 05101520 Average employees Total Case Rate DenMar Services Inc.
DenMar Services Inc. (173 employees, TCR 2.1) among 29 same-industry peers, split at the industry median of 67 employees and a TCR of 3.2

DenMar Services Inc. has more employees than the Maintenance and repair services, aircraf median and a lower injury rate than the industry's median TCR of 3.2. 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 0.0 0.0 0 0 0
2023 0.0 0.0 0 0 0
2022 5.9 5.9 1 0 0
2021 1.5 1.0 3 0 0
2020 2.0 0.5 4 0 0
2019 1.4 1.4 3 0 0
2018 4.2 0.0 4 1 0

OSHA ITA peer cross-reference

Establishment peer ledger

488190 · OK · Lawton

992 Maintenance and repair services, aircraft (except factory conversion, factory overhaul, factory rebuilding) employers nationwide with a credible TCR · 5,320 rated employers in Oklahoma with headcount on file · 101 employers in Lawton, 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 SFS-203IAD-TechnicAir 2.1 TCR
NAICS-TCR Lockheed Martin Corporation US AZ Yuma 151 O'Neill St (1250) 2.2 TCR
NAICS-TCR DI - Army CLS Ft Worth 2.2 TCR
NAICS-TCR SFS 641MKC Kansas City 2.2 TCR
STATE-SIZE Cactus Drilling Office, Yards, HSE, Supers, Training, RMC 173 FTE
STATE-SIZE Haskell Lemon Group 173 FTE
STATE-SIZE 4-Star Trailers, Inc. 173 FTE
STATE-SIZE Elite Trailer MFG 173 FTE
CITY-NEAR Goodyear 2,533 FTE
CITY-NEAR Goodyear Lawton 2,530 FTE
CITY-NEAR Southwestern Medical Center 535 FTE
CITY-NEAR 4238-133 502 FTE
NAT-TCR Restani Construction Corporation 2.1 TCR
NAT-TCR Japanese American National Museum 2.1 TCR
NAT-TCR Wilson School 2.1 TCR
NAT-TCR PFNonwovens, LLC 2.1 TCR
NAT-SIZE Nutrien 173 FTE
NAT-SIZE North County - Vista 173 FTE
NAT-SIZE Fitch High School 173 FTE
NAT-SIZE Encompass Health Rehabilitation Hospital of Kingsport 173 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. 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.