| Brettanomite | Goose Island Beer Co. | Wild Ale | |
| Brettanomite | Goose Island Beer Company - Clybourn | Wild Ale | 6.3% |
| Brettanomyces Ale | Navigation Brewing Company | Wild Ale | 6.0% |
| Brettanomyces Lambicus Berliner Style Weisse | Gasthaus & Gosebrauerei Bayerischer Bahnhof | Berliner Weisse | 3.0% |
| Brettbrett | The Wild Beer Co. | Imperial IPA | 8.4% |
| Brette Citron | Drake's Brewing Co. | Wild Ale | 5.3% |
| Bretteweizen | Austin Street | Hefeweizen | 5.3% |
| Bretticent | Wicked Weed | Saison | 6.5% |
| Brettish Bulldog | Against The Grain Brewery & Smokehouse | Old Ale | 8.2% |
| Brettomatic | Creature Comforts | Saison | 5.2% |
| Brettophile | La Cabra | Wild Ale | |
| Brettopia | Perennial Artisan Ales | Saison | 5.0% |
| Bretty Crocker | Other Half Brewing Co. | American Stout | |
| Brevis and Bretthead | Monday Night Brewing | Wild Ale | 8.0% |
| Brew 6000 | Fremont Brewing Company | English Barleywine | 11.9% |