Carrier profile · USDOT 4328312 · MC-1689609 · Updated Jun 13, 2026

H&m Auto Service Company Inc

1 power unitLocal · 1 statesBALTIMORE, MD50/100
CARRIER ACTIVEMC-1689609 ACTIVEHAZMAT
Verified linksFMCSA 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.

Operating footprint· revealed by roadside-inspection geography

Operating radiusLocal
revealed
States observed1
US states
Inspections · 24 mo2
MD busiest

Inspection density by state· each tile = a state · shade = inspections, last 24 mo

Home base
BALTIMORE, MD
509 GRUNDY ST
Top corridor
MD
MD 2
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 1 states · trailing 24 mo

Roadside inspections by state · H&M AUTO SERVICE COMPANY INC · trailing 24 months
StateCoverageInspections
MDMarylandHQ2