Carrier profile · USDOT 6789 · Updated Aug 20, 2026

Thos Somerville Co

77 power unitsavg 2.9 yrMulti-region · 8 statesUPPER MARLBORO, MD84/100
AUTHORITY STATUS UNKNOWNRATED SATISFACTORYHAZMAT
Verified linkstsconline.comFacebookFMCSA SAFER

Operations & Lanes

Where this carrier actually runs, revealed by roadside-inspection geography over the last 24 months — not where they claim to operate, shown as state-level inspection density.

Operating footprint· revealed by roadside-inspection geography

Operating radiusRegional
revealed
States observed7
US states
Inspections · 24 mo91
MD busiest

Inspection density by state· each tile = a state · shade = inspections, last 24 mo

Home base
UPPER MARLBORO, MD
16155 TRADE ZONE AVENUE
Top corridor
MD
MD 60 · PA 16 · DE 5
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 7 states · trailing 24 mo

Roadside inspections by state · THOS SOMERVILLE CO · trailing 24 months
StateCoverageInspections
MDMarylandHQ60
PAPennsylvania16
DEDelaware5
VAVirginia4
NJNew Jersey3
DCDistrict of Columbia2
WVWest Virginia1