| Main Street Beer Company #1 | Richmond, Virginia |
| Main Street Brewery | Corona, California |
| Main Street Brewing | Dallas, Texas |
| Main Street Station Casino, Brewery and Hotel | Las Vegas, Nevada |
| Maine Beer Company | Portland |
| Maisel Bru | Bamberg, Germany |
| Malheur | |
| Malka Brewery | Yehiam, Israel |
| Malmgårdin Panimo | Malmgård, Finland |
| Malmö Brygghus | Malmö, Sweden |
| Malt Shovel Brewery | Camperdown, Australia |
| Mambo Beer | Mequon, Wisconsin |
| Mammoth Brewing | Mammoth Lakes, California |
| Manayunk Brewery and Restaurant | Philadelphia, Pennsylvania |
| Manhattan Beach Brewing | Manhattan Beach, California |