Carrier profile · USDOT 4225877 · MC-1634101 · Updated Jun 13, 2026

SIGMA ASSOCIATES LLC

DBA SIGMA NATIONAL

1 power unitavg 9.5 yrRegional · 5 statesBELLEVUE, WA74/100
CARRIER ACTIVEMC-1634101 ACTIVEUNDELIVERABLE ADDRESS
Verified linkssigma-associates.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 radiusRegional
revealed
States observed5
US states
Inspections · 24 mo12
WA busiest

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

Home base
BELLEVUE, WA
11900 NE 1ST ST STE 300
Top corridor
WA
WA 5 · MT 3 · OR 2
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 5 states · trailing 24 mo

Roadside inspections by state · SIGMA ASSOCIATES LLC · trailing 24 months
StateCoverageInspections
WAWashingtonHQ5
MTMontana3
OROregon2
NVNevada1
UTUtah1