| Margreet | Brouwerij De Moersleutel | Sweet / Milk Stout | 16.0% |
| Maria's Garden | Barreled Souls | | |
| Mariana Trench | Due South | American Imperial Stout | 9.8% |
| Marie | Hill Farmstead | | 5.0% |
| Marie Caroline | Burns Family Artisan Ales | | 12.0% |
| Marietta Ave. | Side Project | Saison | 6.0% |
| Marie´s Rendezvous | Private Weissbierbrauerei G. Schneider & Sohn GmbH | | 10.0% |
| Marikoriko | Commonwealth Brewing Co. | American Stout | 11.5% |
| MariLime Law | Pipeworks Brewing Company / Tired Hands | Imperial IPA | 8.0% |
| Marilime Law Ninja | Pipeworks Brewing Company | Imperial IPA | 8.0% |
| Marilyn | Night Shift Brewing | American Barleywine | 10.2% |
| Marilyn ( rye) | Night Shift Brewing | American Barleywine | 11.0% |
| Marin-er Weisse | Marin Brewing | Berliner Weisse | 4.9% |
| Marina | Wicked Weed | | 6.5% |
| Marina Light Lager | Dockside Brewing | | 4.7% |