Carrier profile · USDOT 3230589 · Updated Jul 8, 2026

HARRIS INDUSTRIES LLC

DBA DUFF SIGNS

2 power unitsBELTSVILLE, MD50/100

AUTHORITY STATUS UNKNOWN

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

BELTSVILLE, MD

6812 MID CITIES AVE

Density

fewermore

Shade = roadside inspections, last 24 mo.