Carrier profile · USDOT 1904413 · MC-684271 · Updated Jun 13, 2026
JOHN M FLANNIGAN
DBA FLANNIGANS WELDING HYDRAULIC AND ELECTRICAL SERVICE
1 power unitCHINO, CA73/100
CARRIER ACTIVEMC-684271 ACTIVE
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
CHINO, CA
Density
fewermore