| | Maharaja Restaurant - 1150 Banksville Rd, Pittsburgh, PA - Indian Restaurant |
| | Malone's Irish Pub - Castle Shannon, PA - American Restaurant |
| | Malone's Too - Pittsburgh, PA - American Restaurant |
| | Manchu Wok - 1000 Ross Park Mall Dr, Pittsburgh, PA - Chinese Restaurant |
| | Manchu Wok - 3075 Clairton Rd #676, West Mifflin, PA - Chinese Restaurant |
| | Mandarin Gourmet - 959 Center Oak Dr, Pittsburgh, PA - Chinese Restaurant |
| | Mandarin Gourmet - 305 Wood St, Pittsburgh, PA - Chinese Restaurant |
| | Margaritaville - 2200 E Carson St, Pittsburgh, PA - Mexican Restaurant |
| | Mariani's Italian Rest - Bridgeville, PA - Italian Restaurant |
| | Mariani's Italian Rest - Bridgeville, PA - Italian Restaurant |
| | Mariani's Italian Rest - Bridgeville, PA - Italian Restaurant |
| | Mariani's Italian Restaurant - 611 Millers Run Rd, Cuddy, PA - Italian Restaurant |
| | Mario's Family Italian Rstrnt - 926 Brodhead Rd, Coraopolis, PA - Italian Restaurant |
| | Mario's South Side Saloon - Pittsburgh, PA - American Restaurant |
| | Mario's South Side Sloon - Pittsburgh, PA - American Restaurant |
| | Market Street Ale House - Pittsburgh, PA - American Restaurant |
| | Max Planks - 1 Wexford Sq, Wexford, PA - Steak Houses Restaurant |
| | Melting Pot - Pittsburgh, PA - Pizza Restaurant |
| | Mexi-Casa - Pittsburgh, PA - Pizza Restaurant |
| | Mezz Restaurant & Wine Bar - Pittsburgh, PA - Mexican Restaurant |
| | Mezzanotte - Pittsburgh, PA - Mexican Restaurant |
| | Mezzanotte Cafe - Pittsburgh, PA - American Restaurant |
| | Mezzanotte Italian Grill - West Mifflin, PA - Mexican Restaurant |
| | Mezzz Restaurant & Wine Bar - Pittsburgh, PA - Mexican Restaurant |
| | Michael J's Deli - Pittsburgh, PA - American Restaurant |
