| McGovern's Oatmeal Stout | Belfast Bay Brewing Company | Oatmeal Stout | |
| McIlhenney's Irish Red | Alpine Beer Company | Irish Red Ale | 6.0% |
| McIntosh & Maple | Champlain Orchards Cidery | | 6.0% |
| McLaughlin’s Folly | Barrage Brewing Company | Oatmeal Stout | 5.7% |
| McLennium | BT McClintic Beer Company | | |
| McMinnville Harvest Lager | Heater Allen Brewing | German Pilsner | 5.0% |
| McNellie's Pub Ale | Marshall Brewing Company | Extra Special / Strong Bitter (ESB) | |
| McRogue | Rogue Ales | Scotch Ale / Wee Heavy | 7.0% |
| McSorley's Irish Black Lager | Pabst Brewing Company | | |
| MC^Ghost | Parish Brewing | Imperial IPA | 8.5% |
| mc³ | Equilibrium Brewery | New England IPA | 10.0% |
| MD | Weldwerks | American Imperial Stout | 12.7% |
| MD | Weldwerks / Side Project | American Imperial Stout | |
| Me & The Dev Ale | Lazy Magnolia Brewing Company | American Strong Ale | 8.0% |
| Me So Honey | Belching Beaver | American Pale Wheat Beer | |