- Manpower Staffing Services
- Manpower Technical Services
- Man's Best Friend
- Mansion
- Manufacturers Bank
- Manufacturer's Direct
- MAP Communications- Inc. - Call Center And Answering Services
- Mapco Express
- Maple Leaf Motel
- Maple Ridge Apartments
- Maranatha Assembly of God
- Marathon Food Mart
- Marathon Gas
- Marathon Oil Company
- Marathon Station
- Marble Shop
- Marble Slab
- Marble Slab Creamery
- Marble Works
- MARC
- Marc Jacobs
- Marc Realty
- Marcello's Pizza
- March of Dimes Birth Defects Foundation
- Marcone Appliance Parts Center
- Marco's
- Marco's Pizza
- Marc's grocery
- Marc's Pharmacy
- Marcus Theaters
- Mardi GRAS
- Margaret's Beauty Salon
- Margaret's Beauty Shop
- Margarita Man
- Margarita's
- Margarita's Mexican Restaurant
- Margie's Beauty Salon
- Margie's Beauty Shop
- Maria's