| Brewery | Location |
|---|---|
| Minocqua Brewing Company | Minocqua, Wisconsin |
| Minorit | Zagreb, Croatia |
| Mirage Beer Company | Seattle, Washington |
| Mirror Twin Brewing | Lexington |
| Misbeehavin' Meads | Valparaiso |
| Misery Beer Co. | Harzé, Belgium |
| Mishawaka Brewing | Mishawaka, Indiana |
| Miskatonic Brewing Company | Darien |
| Mispillion River Brewing | Milford, Delaware |
| Mission Brewery | San Diego, California |
| Mission Springs Brewing | Mission, Canada |
| Mississippi Brewing Co. | Utica, New York |
| Missoula Brewing Company | |
| Missouri Beer Company | O'Fallon, MO |
| Mister B | Italy |