Carrier profile · USDOT 3777139 · Updated Jun 13, 2026

CHAMBERLAIN CONTRACTORS LLC

25 power unitsavg 11.1 yrRegional · 3 statesLAUREL, MD86/100
AUTHORITY STATUS UNKNOWN

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 observed3
US states
Inspections · 24 mo14
MD busiest

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

Home base
LAUREL, MD
162 LAFAYETTE AVE
Top corridor
MD
MD 10 · DC 3 · VA 1
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 3 states · trailing 24 mo

Roadside inspections by state · CHAMBERLAIN CONTRACTORS LLC · trailing 24 months
StateCoverageInspections
MDMarylandHQ10
DCDistrict of Columbia3
VAVirginia1