Madison Square (Banks) – Baltimore City
Maridel Motel – Ocean City, Md.
Martin Brothers – Baltimore Car Dealership 1950’s
Maryland Motel – Ocean City, Md
Maryland Manor – Elkton, Md.
Marylander Motel – Baltimore Md.
Martha Washington Motel – Waldorf, Md.
Mason -Dixon Motel – Hancock , Md.
Masser’s Motel – Frederick, Md.
Mariner’s Motel – Rock Hall, Md.
Maryland Motor Court – Brandywine, Md.
Maryland Science Center – Baltimore City, Md.
Mayflower Motel – Faulkner, Md.
Melvale Heights – ( Neighborhood ) Baltimore City
Melvale Heights Train Depot – Baltimore City
Miami Court Motel – Ocean City, Md
Miami Motel – Salisbury Md.
Mid Town Motel – Hagerstown Md
Miller Brothers Buick – Baltimore City Car Dealership 1950’s
Monterey Motel – Aberdeen , Md.
Mt Manor Motel – Emmittsburg Md
Mt View Motel – Emmittsburg, Md.
Mohawk Motor Inn – Baltimore Md
Motor Sales Company – Baltimore Car Dealership 1950’s
Moyer Motors – Baltimore Car Dealership 1950’s