Carrier profile · USDOT 819701 · MC-564546 · Updated Jun 13, 2026
1421926 Ontario Inc
DBA US MAILINGS
1 power unitPEFFERLAW, ON50/100
CARRIER INACTIVEMC-564546 INACTIVE
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
PEFFERLAW, ON
Density
fewermore