Public carrier profile
Michael G & Hermina M Walker
USDOT 640467
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- USDOT
- 640467
- DBA
- M&M Express Transportation
- Status
- InactiveI
- Allowed to operate
- No
- Location
- Baltimore, MD
Authority
- Authority history events
- 0
Fleet
- Power units
- 1
- Drivers
- 2
Insurance
- Active filings
- 0
Public record refreshed 10/27/2026.