Carrier profile · USDOT 579387 · MC-281837 · Updated Jun 13, 2026

SIMPSON INCORPORATED

191 power unitsBROWNSTOWN, MI50/100
CARRIER INACTIVEMC-281837 INACTIVE
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
BROWNSTOWN, MI
18577 DIX TOLEDO ROAD
Density
fewermore
Shade = roadside inspections, last 24 mo.