Diamond Services Company Safety Record

DOT# 246687 · Woodward, OK 73801 · 5802563385

A

Excellent safety record — scored 10/100 (lower is better). This carrier has one of the best inspection records on file.

Last inspected 03/17/2026

Grade based on FMCSA inspection, crash, and violation data. See methodology →

Vehicle OOS Rate 10/30 pts
Driver OOS Rate 0/20 pts
Crash Rate 0/30 pts
Fatal Crash Penalty 0/20 pts

Lower scores are better. How is this calculated?

According to FMCSA records, Diamond Services Company (DOT# 246687) in Woodward, Oklahoma has 32 inspections on record with 27 violations and a 12.5% vehicle out-of-service rate. Safety grade: A (excellent safety record). Active common authority.

32 Inspections
12.5% Vehicle OOS Rate
0 Crashes
12 Power Units

An out-of-service (OOS) violation means a vehicle or driver was found unsafe to operate during a roadside inspection and was prohibited from continuing until the issue was corrected.

Vehicle OOS Rate 12.5%
Carrier: 12.5% (4 of 32) National: 23.2%
Driver OOS Rate 3.1%
Carrier: 3.1% (1 of 32) National: 6.4%
59% OOS rate better than 59% of carriers in Oklahoma
30% crash rate better than 30% of carriers in Oklahoma

FMCSA groups violations into Behavioral Analysis and Safety Improvement Categories (BASICs). Each violation found during a roadside inspection is classified into a category that reflects the type of safety risk.

27 total violations across 32 inspections
5 violations resulted in out-of-service orders (19%)
Vehicle Maintenance
14
Unsafe Driving
11
Hours of Service
1
Driver Fitness
1

FMCSA inspections range from Level 1 (full vehicle and driver examination) to Level 6 (enhanced motorcoach inspection). Level 1 is the most thorough; Levels 2 and 3 are walk-around and driver-only checks.

Level 1: 1 (3%) Level 2: 14 (44%) Level 3: 17 (53%)
Date State Level Veh OOS Drv OOS
03/17/2026 OK 3 0 0
02/04/2026 OK 2 0 0
01/22/2026 OK 2 0 0
01/13/2026 OK 3 0 0
12/08/2025 OK 2 0 0
09/15/2025 OK 2 0 0
09/04/2025 OK 3 0 0
08/14/2025 OK 3 0 0
06/04/2025 OK 2 0 0
05/30/2025 OK 2 0 1

FMCSA operating authority permits interstate for-hire transportation. Carriers must maintain minimum insurance coverage levels to keep authority active. BIPD (bodily injury and property damage) insurance is required for all for-hire carriers.

MC/MX Number MC175323
Common Authority Active
Contract Authority Active
Broker Authority N
BIPD Insurance Not On File
Cargo Insurance Not On File
Surety Bond Not On File
Type Insurer Coverage Effective
BIPD/Primary United States Fire Insurance Co. $1,000 09/01/2019

Power units include trucks, tractors, and other commercial motor vehicles registered to the carrier. Driver count reflects the total number of drivers reported on the carrier's MCS-150 filing.

Power Units 12
Drivers 16
Fleet Size Small Fleet
Operation Type Interstate
Hazmat No
Operating Since 05/10/1984
MCS-150 Filed 20240912 0
Annual Mileage (MCS-150) 749,670
Address 4220 Oklahoma Avenue, Woodward, OK 73801