THOS SOMERVILLE CO
AUTHORIZEDUSDOT
6789
MC Number
N/A
Fleet Size
77
Total Drivers
77
FMCSA-derived snapshot updated: August 23, 2026. This is not a real-time record; verify critical authority, insurance and safety details directly with FMCSA.
Broker verification report
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Safety overview
THOS SOMERVILLE CO is a mid-size interstate motor carrier based in UPPER MARLBORO, Maryland, operating 77 power units with 77 drivers. CarrierOwl is currently validating BASIC percentile display against the official FMCSA SMS portal; use the inspection, out-of-service, crash, authority, and insurance data below as the primary public safety indicators on this page. Their driver out-of-service rate of 2.2% comes in under the 6.7% national average. They have 1 crash on file (1 with injuries). FMCSA records show 90 inspections for this carrier.
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BASIC scores
Under reviewCarrierOwl is validating BASIC percentile calculations against the official FMCSA SMS portal. Until that review is complete, use FMCSA directly for current BASIC percentiles and use the inspection, out-of-service, crash, authority, and insurance data on this page as supporting indicators.
BASIC percentile display is temporarily paused while we validate CarrierOwl's methodology against the official FMCSA SMS portal.
Out-of-service rates vs. national average
An out-of-service order means the driver or vehicle was pulled from operation during a roadside inspection.
For reference, the average driver OOS rate in Maryland is 14.4% and the average vehicle OOS rate is 26.1% across 44,063 carriers.
Company details
- Entity Type
- N/A
- Carrier Operation
- Interstate
- Operation Classification
- Private (Property)
- Cargo Carried
- N
- Hazmat
- No
- Safety Rating Date
- N/A
Inspections
90
Total
56%
Driver %
Insurance on file
CarrierOwl's current public FMCSA filing snapshot returned no matching insurance rows. This does not prove that no private coverage exists; verify current requirements and filings directly with FMCSA and the carrier.
Crash history
1
Total Crashes
Similar carriers in Maryland
Other carriers in the same state with a similar fleet size.
EASTERN SHORE TRANSPORTATION LLC
PESSOA CONSTRUCTION COMPANY
WESTERN MARYLAND SOLAR LLC
COWAN TRANSPORT SERVICES LLC
L B & B ASSOCIATES INC
Frequently asked questions
Is THOS SOMERVILLE CO authorized to operate?
CarrierOwl's FMCSA-derived snapshot for THOS SOMERVILLE CO (USDOT #6789) shows "AUTHORIZED" status. The snapshot lists them as an interstate carrier. Verify the current official record with FMCSA before booking a load.
What is THOS SOMERVILLE CO's safety record?
THOS SOMERVILLE CO has 90 inspections in CarrierOwl's current imported snapshot and 1 matching crash. They do not show a formal FMCSA safety rating in CarrierOwl's current data. A zero result is limited to the dataset and snapshot window. Verify current BASIC percentiles and crash information directly with FMCSA before relying on them.
How many trucks does THOS SOMERVILLE CO operate?
THOS SOMERVILLE CO operates 77 power units with 77 drivers on file. That puts them in the mid-size range.
Does THOS SOMERVILLE CO transport hazardous materials?
No. THOS SOMERVILLE CO does not have a hazardous materials flag in the FMCSA database.
Where is THOS SOMERVILLE CO located?
THOS SOMERVILLE CO is based in UPPER MARLBORO, Maryland at 16155 TRADE ZONE AVENUE, 20774. Phone: (301) 390-9575.
What are THOS SOMERVILLE CO's out-of-service rates?
THOS SOMERVILLE CO's driver out-of-service rate is 2.2%, compared with the 6.7% reference shown by FMCSA SMS when checked August 4, 2026. Interpret the difference with inspection volume and verify the current FMCSA record. Their vehicle out-of-service rate is 7.0%, compared with the 23.4% reference shown by FMCSA SMS when checked August 4, 2026. Interpret the difference with inspection volume and verify the current FMCSA record.