| Brewery | Location |
|---|---|
| Mad and Noisy Brewing | Canada |
| Mad Anthony Brewing | Fort Wayne, Indiana |
| MAD Beer | Copenhagen, Denmark |
| Mad Brewer/Brew Keeper | |
| Mad Crab Restaurant and Brewery | Strongsville, Ohio |
| Mad River Brewing Company | Blue Lake, California |
| Mad Yeast | Belgium |
| Madhouse Brewing Company | |
| Madison River Brewing Company | Belgrade, Montana |
| MadTree | Cincinnati |
| Magic Hat | South Burlington, Vermont |
| Magic Rock | |
| Magnify Brewing | Fairfield |
| Magnolia Pub and Brewery | San Francisco, California |
| Main Street Alehouse | Gresham, Oregon |