Carrier profile · USDOT 1668492 · Updated Jun 13, 2026
RALPH L FULLER
DBA MECHANICAL PIPING CONTRACTORS
4 power unitsBIG LAKE, AK50/100
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
BIG LAKE, AK
Density
fewermore