Carrier profile · USDOT 2216139 · MC-263547 · Updated Jun 13, 2026
CORNERSTONE TRANSPORTATION SERVICES L C
0 power unitsMAQUOKETA, IA82/100
BROKER AUTHORITY ACTIVEMC-263547 BROKER 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
MAQUOKETA, IA
Density
fewermore