Grimm's Automovation IncDBA Dorsey's Towing & Parking Enforcement Frederick, MDUSDOT 3543576 power units, 10 drivers
Parkton, MDUSDOT 3893916 power units, 5 drivers
Jessup, MDUSDOT 3904546 power units, 3 drivers
Norris Ford IncDBA Norris Mobil Fleet Baltimore, MDUSDOT 4156996 power units, 6 drivers
Rockville, MDUSDOT 4265076 power units, 5 drivers
Laurel, MDUSDOT 4491426 power units, 6 drivers
Fort Washington, MDUSDOT 4945006 power units, 6 drivers
Myersville, MDUSDOT 5501716 power units, 3 drivers
Mcdonald Auto Body Works IncDBA Mcdonald Towing Division