Carrier profile · USDOT 1505953 · Updated Jun 13, 2026

MURPHY INSULATION INC

7 power unitsNORTH SIOUX CITY, SD50/100
AUTHORITY STATUS UNKNOWN
Verified linksmurphycompanyusa.comFMCSA 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
NORTH SIOUX CITY, SD
515 SOUTH FLYNN STREET
Density
fewermore
Shade = roadside inspections, last 24 mo.