Carrier profile · USDOT 786502 · MC-165982 · Updated Jun 13, 2026
Charles B Mainor
DBA MAINOR'S BUS SERVICE
0 power unitsLANDOVER, MD50/100
CARRIER INACTIVEMC-165982 INACTIVERATED CONDITIONAL
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
LANDOVER, MD
Density
fewermore