| Brewery | Location |
|---|---|
| Burlington Beer Company | |
| Burn 'Em Brewing | Michigan City, Indiana |
| Burning Sky | |
| Burnside Brewing | |
| Burnt Hickory | Kennesaw |
| Burton Bridge Brewery | Burton-upon-Trent, United Kingdom |
| Bush Pilot Brewing Company | Canada |
| Butcher's Brewing | |
| Butte Creek Brewing | Chico, California |
| Butterfield Brewing #1 | Fresno, California |
| Butternuts Beer and Ale | |
| Buxton Brewery | Buxton, United Kingdom |
| Buzzards Bay Brewing Inc. | Westport, Massachusetts |
| Bzart | Niel-bij-As, Belgium |
| Bøgedal Bryghus | Vejle, Denmark |