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TESTING SERVICE CORPORATION

USDOT 529311 · Carol Stream, IL

TESTING SERVICE CORPORATION

USDOT 529311 · Carol Stream, IL  ·  Underwriter-grade risk snapshot

Operating statusActive
Lead priorityUnknown
Fleet11 power units · 11 drivers (11 trucks)
OperationA · PRIVATE PROPERTY
Current insurer—
Crashes / Inspections (24 mo)0 / 3

Out-of-Service Rates

VehicleDriver
This carrier 0.0% (0/3) 0.0% (0/3)
National average22.3%6.7%

✓ At or below national average.

Contact

Address457 EAST GUNDERSEN DRIVE
CAROL STREAM IL 60188-2492
DBAT S C
Phone🔒 Subscribe to reveal
Email🔒 Subscribe to reveal

Fleet & mileage

Power units11
Drivers11 (11 CDL)
MCS-150 mileage37,000 (2024)
MCS-150 filedJan 21, 2025
HazmatN
Cargoother: drilling equipment, general freight

Inspections & violations

Total inspections3
Out-of-service0
Vehicle OOS rate0.0%
Driver OOS rate0.0%
Total violations6
OOS violations0

Crashes

Total crashes0
Fatal crashes0
Injuries0

Safety measurement (BASIC)

CategoryMeasureStatus
Unsafe Driving0OK
Hours of Service0OK
Driver Fitness0OK
Controlled Substances0OK
Vehicle Maintenance9.28OK
Insurance agent? TESTING SERVICE CORPORATION — get the full IL lead list.

Data as of Thu Oct 15 2026 00:00:00 GMT+0000 (Coordinated Universal Time). Source: FMCSA public filings, refreshed daily by Insight Carrier.