Carrier profile · USDOT 445156 · MC-306425 · Updated Jun 13, 2026

Waterloo Warehousing & Service Co Inc

23 power unitsLocal · 1 statesWATERLOO, IA100/100
CARRIER ACTIVEMC-306425 ACTIVERATED SATISFACTORYHAZMAT
Verified linkswwscusa.comFMCSA 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 radiusLocal
revealed
States observed1
US states
Inspections · 24 mo6
IA busiest

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

Home base
WATERLOO, IA
324 DURYEA ST
Top corridor
IA
IA 6
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 1 states · trailing 24 mo

Roadside inspections by state · WATERLOO WAREHOUSING & SERVICE CO INC · trailing 24 months
StateCoverageInspections
IAIowaHQ6