Carrier profile · USDOT 2216598 · MC-273940 · Updated Jun 13, 2026

DUFF BROTHERS INC

0 power unitsTHORNTON, CA82/100
BROKER AUTHORITY ACTIVEMC-273940 BROKER ACTIVE
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.

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

Home base
THORNTON, CA
8566 W. SAMOHA COURT, UNIT B
Density
fewermore
Shade = roadside inspections, last 24 mo.