| Borg Brugghús | Reykjavik, Iceland |
| Borsodi Sörgyár | Böcs, Hungary |
| Boscos Memphis Brewing | Germantown, Tennessee |
| Bosque Brewing Company | Albuquerque, NM |
| BOSS Browar Witnica S.A. | Witnica, Poland |
| Boston Beer Company | Boston, Massachusetts |
| Boston Beer Works | Boston, Massachusetts |
| Bottle Logic | Anaheim, CA |
| Bottom's Up Brewing | Pinedale, Wyoming |
| Boulder Beer Company | Boulder, Colorado |
| Boulder Creek Brewery and Cafe | Boulder Creek, California |
| Boulevard / Sierra Nevada | |
| Boulevard Brewing Company | Kansas City, Missouri |
| Boundary Bay Brewery and Bistro | Bellingham, Washington |
| Bouwerij Oud Beersel | |