| Alter Valter | DesignBrew | Altbier | 4.7% |
| Altered Dankopotamus | Hop Dogma Brewing | | |
| Alternate Degeneracy | Gamma Brewing Company | English IPA | 8.2% |
| Alternate Portal | Cerebral Brewing | German Pilsner | 5.5% |
| Alternate Side | Third Rail Beer | American Stout | 8.1% |
| Alternating Current | Gizmo Brew Works | Altbier | 5.3% |
| Alternative Universe | Magnify Brewing | | |
| Althea | Weyerbacher Brewing Company | Dubbel | 8.5% |
| Althea (2015) | Palmetto Brewing | Russian Imperial Stout | 10.0% |
| Altitude | Tuckerman Brewing Co. | Altbier | 7.5% |
| Altmans Alt | Mountain Sun Pub & Brewery | American Brown Ale | |
| Altra Volta - Muscat | fox farm brewing | Wild Ale | 6.5% |
| Altra Volta - Pineau | fox farm brewing | Wild Ale | 6.5% |
| Altruistic American Ale | Harvest Moon Brewery / Cafe | American Pale Ale | |
| Altus Gravitas | Finch's Beer Co. | American Barleywine | 9.0% |