- Midland
- Monroe
- Mount Vernon
- Manchester
- Mansfield
- Matia Island
- McConnell Island
- Mummy Rocks
- Mansford
- McGlinn Island
- Milltown
- Milltown Island
- Minkler
- Montborne
- Mountain View Mobile Park
- Mill A
- Moffetts Hot Springs
- Molfait Tracts
- Machias Mobile Manor
- Maplewood
- Mariner Village Mobile Home Park
- Marks Mobile Home Park
- McDaniels Mobile Village
- McKees Beach
- Meadowdale Mobile Home Park
- Medo Lynn Mobile Home Park
- Meridian Village Mobile Home
- Midway Gardens Mobile Park
- Mill Creek East
- Mobile Country Club