| Brewery | Location |
|---|---|
| Buffalo Bayou | Houston |
| Buffalo Bayou Brewing Company | Houston, Texas |
| Buffalo Bill's Brewery | Hayward |
| Building 8 Brewing | Northampton |
| Bull & Barrel Brew Pub | Brewster, New York |
| Bull & Bush Pub & Brewery | Denver, Colorado |
| Bulldog Brewing | Fresno, California |
| Bullfrog Brewery | Williamsport, Pennsylvania |
| Bulmer Cider | Hereford, United Kingdom |
| Bunker Brewing | Portland, Maine |
| Bunkhouse Brewery | Bozeman, Montana |
| Bunratty Mead and Liqueur | Bunratty |
| Bur Oak Brewing Company | Columbia |
| Burdock | Toronto |
| Burgeon Beer Company | Carlsbad, California |