| American-Style Barley Wine | Fort Collins Brewery | American Barleywine | 10.5% |
| American-Style Brown Ale | Four Peaks Brewing | American Brown Ale | 5.0% |
| Americana | Prairie Artisan Ales | Saison | 7.0% |
| Americana Fest Ale | Yazoo Brewing | American IPA | 6.0% |
| Amherst ESB | Amherst Brewing Company | Extra Special / Strong Bitter (ESB) | 5.4% |
| Amicis Magicus | Brasserie Dunham | Saison | 5.3% |
| Amicis Mortis | Jester King Craft Brewery | Saison | 4.2% |
| Amigo Lager | Port Brewing Company | American Lager | 5.0% |
| Amish Four Grain | Lancaster Brewing Co. | American Pale Ale | 5.6% |
| Amitie - Tart Farmhouse | Engine House #9 | Saison | 6.2% |
| Amme stout | Beer Here | Sweet / Milk Stout | 6.5% |
| Amnesia IPA | Indian Wells Brewing | American IPA | 7.2% |
| Amnesiac Double IPA | Phillips Brewing Company | Imperial IPA | 8.5% |
| Amorena Framboises | La Débauche | American Imperial Stout | 14.0% |
| Amorous | Wicked Weed | Wild Ale | 6.9% |