| Antiquity | Relic Brewing Co | Old Ale | |
| Antler Brown Ale | Barley Creek Brewing | American Brown Ale | 4.8% |
| Antonius' Carmen | Avery Brewing Company | Wild Ale | 7.4% |
| Antwerp's Placebo | Batch Brewing Company | Belgian Dark Strong Ale | 15.4% |
| Anubis Imperial Coffee Porter | Laughing Dog Brewing | American Porter | 9.2% |
| Anvil Ale | AleSmith Brewing Company | | 5.5% |
| Anvil Ale | Iron Hill Brewery - Wilmingon | Extra Special / Strong Bitter (ESB) | 4.8% |
| Anvil Porter | French Broad Brewing | American Porter | 6.0% |
| Anxious Oatmeal Stout | Improvise Brewing | Oatmeal Stout | |
| APA | Brickstone Restaurant & Brewery | American Pale Ale | 6.3% |
| APA (Aotearoa Pale Ale) | Tuatara Brewing | American Pale Ale | 5.8% |
| Apache Trout Stout | Mogollon Brewing Company | Sweet / Milk Stout | 5.0% |
| Apathy | Greenbush Brewing Company | Oatmeal Stout | 6.7% |
| Ape Snake | Prairie Artisan Ales | Saison | 7.9% |
| Apex | Bear Republic Brewery | Imperial IPA | 7.5% |