| Affligem Brouwerij | Opwijk, Belgium |
| Afterthought Brewing Company | Lombard, Illinois |
| Against the Grain | Louisville, Kentucky |
| Against the Grain & Brouwerij de Molen | Louisville, Kentucky |
| Against The Grain Brewery & Smokehouse | |
| Agassiz Brewing | Winnipeg, Canada |
| Agner & Wolf Brewery Corp. | Nashua, NH |
| Agrarian Hop Farm Ales | Springfield, Oregon |
| Agua Mala Cerveceria | Mexico |
| Ahlafors Bryggerier | Alafors, Sweden |
| Ahnapee Brewing | Algoma, WI |
| Air Craft Brewery | Zagreb, Croatia |
| Airways Brewing Company | Kent, Washington |
| Akia Brygghus | Kungsbacka |
| Aksarben Brewing (BOP) | Omaha, Nebraska |