Thos Somerville Co is an active interstate carrier based in Upper Marlboro, MD.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 77 | 0 | 0 |
| Total Power Units | 77 | ||
Distinct vehicles · 24 mo
vs 77 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 94% | 90% | Worse than most peers |
| HOS Compliance | 0% | 0% | Better than most peers |
| Driver Fitness | 79% | 88% | Worse than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 42% | 75% | Around peer average |
Lower percentile = lower SMS measure = stronger safety record. Computed nightly across active carriers in the same state and fleet-size band.
| Type | Inspections | OOS | OOS % | Nat'l Avg |
|---|---|---|---|---|
| Driver | 0 | 3 | — | 6.67% |
| Vehicle | 0 | 4 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Jul 1, 2025 | 0 | 2 | 1 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 23, 2026 | MD | STRAIGHT TRUCK | 0 | 0 |
| Mar 11, 2026 | MD | STRAIGHT TRUCK | 0 | 0 |
| Mar 4, 2026 | MD | STRAIGHT TRUCK | 0 | 0 |
| Feb 26, 2026 | WV | STRAIGHT TRUCK | 0 | 0 |
| Feb 6, 2026 | MD |
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| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 9 | 1.71 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 18 | 1.11 | — |
| Driver Fitness | 5 | 0.29 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 8 states. Top state MD accounts for 68% of activity. Activity outside home state (MD): 32%.
+3 other states with fewer inspections
| 29 |
| 5 |
| 6 |
| Unsafe Driving | 10 | 2 | 0 |
| Driver Fitness | 7 | 1 | 5 |
| STRAIGHT TRUCK |
| 0 |
| 0 |
| Jan 21, 2026 | MD | STRAIGHT TRUCK | 0 | 0 |
| Jan 9, 2026 | MD | STRAIGHT TRUCK | 0 | 0 |
| Jan 9, 2026 | NJ | STRAIGHT TRUCK | 0 | 0 |
| Jan 8, 2026 | MD | STRAIGHT TRUCK | 2 | 0 |
| Jan 7, 2026 | PA | STRAIGHT TRUCK | 0 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Jan 8, 2026 | 39282DUMT | Driver - Using a hand-held mobile telephone | Unsafe Driving | — |
| Jan 8, 2026 | 393203BCBP | Cab and Body Parts - Cab/body mounts loose/broken/missing | Vehicle Maintenance | — |
| Dec 22, 2025 | 39141APC | Medical (Certificate) - Operating a property-carrying vehicle without a valid medical certificate in possession or on file with the state drivers licensing agency | Driver Fitness | Yes |
| Dec 22, 2025 | 3922SLLS3 | State/Local Laws - Speeding 11-14 miles per hour over the speed limit | Unsafe Driving | — |
| Dec 22, 2025 | 3922SLLTCD | State/Local Laws - Failed to obey a traffic control device - Permanent or Temporary - e.g. safety official signal sign light lane marking other | Unsafe Driving | — |
| Dec 22, 2025 | 39395A1 | Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated. | Vehicle Maintenance | — |
| Dec 22, 2025 | 39395F | Emergency Equipment - Stopped vehicle warning devices missing or improper | Vehicle Maintenance | — |
| Dec 17, 2025 | 3922SLLTCD | State/Local Laws - Failed to obey a traffic control device - Permanent or Temporary - e.g. safety official signal sign light lane marking other | Unsafe Driving | — |
| Nov 24, 2025 | 39393ASBA | Seatbelts - Drivers seatbelt or passenger seatbelt (if equipped) - missing or defective | Vehicle Maintenance | — |
| Nov 14, 2025 | 3922SLLTCD | State/Local Laws - Failed to obey a traffic control device - Permanent or Temporary - e.g. safety official signal sign light lane marking other | Unsafe Driving | — |