| Blackout Brewing | Cluj-Napoca, Romania |
| Blackrocks Brewery | Marquette |
| Blacks Brewery Kinsale | Ireland |
| Blacksburg Brewing Company | Blacksburg, Virginia |
| BlackStack Brewing | Saint Paul |
| BlackStack Brewing / Pinthouse Brewing | |
| BlackStack Brewing / Toppling Goliath | |
| Blackstone Brewing Company | Nashville, Tennessee |
| Blackstone Restaurant & Brewery | Nashville, Tennessee |
| Blaker Brewing | Ceres, California |
| Blakes’s Hard Cider Co. | Amanda |
| Blank Brewing | Brooklyn |
| Blank Slate Brewing Company | Cincinnati, Ohio |
| Blatant Brewery | Williamsburg |
| Blech.brut | Bamberg, Germany |