Carrier profile · USDOT 2671941 · Updated Jun 13, 2026

MILLER SUPPLY INC

10 power unitsavg 4.2 yrLocal · 1 statesRANCHO SANTA MARGARITA, CA100/100
AUTHORITY STATUS UNKNOWN
Verified linksFMCSA 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 mo31
CA busiest

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

Home base
RANCHO SANTA MARGARITA, CA
29902 AVENIDA DE LAS BANDERAS
Top corridor
CA
CA 31
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 1 states · trailing 24 mo

Roadside inspections by state · MILLER SUPPLY INC · trailing 24 months
StateCoverageInspections
CACaliforniaHQ31