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THOS SOMERVILLE CO

USDOT 6789 · Upper Marlboro, MD

THOS SOMERVILLE CO

USDOT 6789 · Upper Marlboro, MD  ·  Underwriter-grade risk snapshot

Operating statusActive
Lead priorityUnknown
Fleet77 power units · 77 drivers (77 trucks)
OperationA · PRIVATE PROPERTY
Current insurer—
Crashes / Inspections (24 mo)1 / 97

Out-of-Service Rates

VehicleDriver
This carrier 8.2% (8/97) 3.1% (3/97)
National average22.3%6.7%

✓ At or below national average.

Contact

Address16155 TRADE ZONE AVENUE
UPPER MARLBORO MD 20774
Phone🔒 Subscribe to reveal
Email🔒 Subscribe to reveal

Fleet & mileage

Power units77
Drivers77 (42 CDL)
MCS-150 mileage1,442,748 (2023)
MCS-150 filedJul 16, 2024
HazmatY
Cargoother: plumbing,heating,air-conditioning supplies

Inspections & violations

Total inspections97
Out-of-service13
Vehicle OOS rate9.3%
Driver OOS rate4.1%
Total violations46
OOS violations0

Crashes

Total crashes1
Fatal crashes0
Injuries2

Safety measurement (BASIC)

CategoryMeasureStatus
Unsafe Driving1.25OK
Hours of Service0OK
Driver Fitness0.21OK
Controlled Substances0OK
Vehicle Maintenance1.65OK
Insurance agent? THOS SOMERVILLE CO — get the full MD 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.