CAPITAL ELECTRIC CAPITALTRISTATE ECK SUPPLY is a USDOT-registered interstate carrier, 155 power units, 152 drivers operation based in Upper Marlboro, MD.
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THOS SOMERVILLE CO
Interstate carrier in Upper Marlboro, Maryland
- Construction
- Building Materials
Awaiting owner claim
Claim this businessAbout THOS SOMERVILLE CO
THOS SOMERVILLE CO holds USDOT number 6789 and is based in Upper Marlboro, Maryland. The company operates as an interstate private carrier. The record lists 77 power units. Cargo includes construction and building materials. The carrier is registered to transport hazardous materials. It has been registered in 1974.
Company overview
Awaiting owner confirmation- USDOT number
- 6789
- Operation type
- Interstate
- Carrier classification
- PRIVATE PROPERTY
- Power units
- 77
- Trucks / tractors
- 77
- Drivers
- 77
- CDL drivers
- 42
- Hazmat
- Yes
- Annual mileage reported
- 1,442,748 (2023)
- USDOT registered since
- 1974
- Safety rating
- Satisfactory
Built from public registration records.
Public record
Quick record snapshot
MCS-150No filing date
Safety ratingSatisfactory
AuthorityNo docket listed
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Compliance checklist
For owner reviewThese items are inferred from the public registration profile. Use them as a review checklist, then confirm live status with official FMCSA systems.
Next steps for this carrier record
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- No MCS-150 filing date is shown here. Check the current FMCSA record before deciding whether an update is needed. Check MCS-150 update guidance
- This record lists 77 power units. Review the maintenance and driver records for the vehicles actually operating. Review fleet maintenance support
USDOT registration and MCS-150 biennial update
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Driver qualification files
DQ file services
Drug & Alcohol testing and FMCSA Clearinghouse
Clearinghouse services
Hazardous materials compliance
Hazmat compliance help
Hours of service and ELD
ELD & HOS support
Vehicle maintenance files and annual inspections
Fleet safety and maintenance
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Safety and inspection record
Summary of this carrier's public FMCSA roadside inspection and crash record.
119
Roadside inspections, 3 years
1
Crash records on file
Not known
Insurance filings on file
17 Sep 2026
Most recent inspection
Source: FMCSA public records, updated daily. Detailed inspection, crash and insurance records are available with broker access.
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Construction; Building Materials
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