| Mankato Brewery | North Mankato, Minnesota |
| Manor Hill Brewing | |
| Mantorville Brewing Company | |
| Manzanita Brewing Company | Santee, California |
| The Marble Arch | Manchester |
| Marble Brewery | Albuquerque, New Mexico |
| Margaritaville Brewing Company | Jacksonville, Florida |
| Mariestads | Sweden |
| Marin Brewing | Larkspur Landing, California |
| Marine Pub & Brewhouse | Burnaby, Canada |
| Maritime Pacific Brewing | Seattle, Washington |
| Market Street Brewing Co. and Restaurant | Corning, New York |
| Marquette Harbor Brewery and Restaurant | Marquette, Michigan |
| Marshall Brewing Company | Tulsa, Oklahoma |
| Marshall Wharf Brewing Company | Belfast, Maine |