| The astounding She monster | Springhouse Brewing Co. | American IPA | |
| The Astounding She-Monster Mango IPA | Spring House Brewing Company | English IPA | 7.0% |
| Astra Urtyp | Holsten-Brauerei | | |
| Astral Bootie Beer IPA | Catawba Valley Brewing Company | American IPA | 4.5% |
| Astral Plane | Tired Hands | Saison | 7.8% |
| Astrid | Allagash Brewing Company | Saison | 9.7% |
| Astrolabe | The New Republic Brewing Co | Wild Ale | 5.9% |
| Astronaut Status | Wiseacre | | 11.5% |
| Asylum | Left Coast Brewing | Tripel | 11.0% |
| Asylum | Lost Coast Brewery | Tripel | 11.8% |
| Atalanta | Orpheus Brewing | Saison | 5.3% |
| Athanasian | Council Brewing Co. | Tripel | 10.2% |
| Athena | Creature Comforts | | |
| Athenian | Athenian Brewery | | 5.0% |
| Athletic Susan | Highland Park Brewery | Saison | 5.6% |