| Brewery | Location |
|---|---|
| Burnt Hickory | Kennesaw |
| Burnt Mill Brewery | Ipswich |
| Burton Bridge Brewery | Burton-upon-Trent, United Kingdom |
| Busa dei Briganti | Padua, Italy |
| Bush Pilot Brewing Company | Canada |
| Busty Lush | Oceanside, California |
| Butcher and the Brewer | Cleveland, Ohio |
| Butcher's Brewing | |
| Butchertown | Louisville |
| Butler Brew Works | Butler, Pennsylvania |
| Butte Creek Brewing | Chico, California |
| Butterfield Brewing #1 | Fresno, California |
| Butternuts Beer and Ale | |
| Buttonwoods Brewing | |
| Buxton / Stillwater | United Kingdom |