| Bitrate Fluctuation | Weldwerks | | |
| Bitter | Barnsley Main Brewing Co. | English Bitter | |
| Bitter | Firehouse Grill & Brewery | | |
| Bitter | MAD Beer | American IPA | 6.9% |
| Bitter | Nøgne Ø | English Bitter | 4.5% |
| Bitter | Qvänum Mat & Malt | English Bitter | 6.3% |
| Bitter | Ridgeway Brewing | | 4.0% |
| Bitter | Tommie Sjef Wild Ales | | |
| Bitter | Top of the Hill Restaurant and Brewery | | |
| Bitter Ale | Waxholms Bryggeri | English Bitter | 4.5% |
| Bitter Amber | Tivoli Brewing | American Amber / Red Ale | |
| Bitter American | 21st Amendment Brewery Cafe | Extra Special / Strong Bitter (ESB) | 3.6% |
| Bitter and Twisted | Harviestoun Brewery | | 3.8% |
| Bitter Brewer | Surly Brewing Co. | American Pale Ale | 4.0% |
| Bitter Chocolate Oakmeal Bourbon Barrel Stout | Stone Brewing | Oatmeal Stout | 11.4% |