| Brewery | Location |
|---|---|
| Mountain Town Brewing Co. | Mount Pleasant, MI |
| Mountains Walking | Bozeman , Montana |
| Moura | |
| Moustache Brewing Co. | Riverhead, New York |
| Moylan's Brewery & Restaurant | Novato, California |
| Mraz Brewing | El Dorado Hills, California |
| Mt. Carmel | Cincinnati, OH |
| Mt. Pleasant Brewing Company | Mt. Pleasant, Michigan |
| Muckraker Beermaker | |
| Mudbug Brewery | THIBODAUX |
| Muddy York Brewing Co. | Toronto |
| Mudshark Brewing | Lake Havasu City, Arizona |
| Muifel Brouwerij | Berghem, Netherlands |
| Mujicians Brewing Company | |
| MullerBrau | Troy, MI |