| Aass Brewery | Drammen, Norway |
| Abandoned Building Brewery | Easthampton, Massachusetts |
| Abbaye de Leffe | Dinant, Belgium |
| Abbaye de Maredsous | Dene, Belgium |
| Abbaye Mont Des Cats | Sweden |
| Abbaye Notre Dame du St Remy | Rochefort, Belgium |
| Abbazia delle Tre Fontane | |
| Abbey Beverage Company (Monastery of Christ in the Desert) | Abiquiu |
| Abbey Wright Brewing/Valley Inn | Williamsport, Pennsylvania |
| Abbeydale | |
| Aberdeen Brewing | Valparaiso, Indiana |
| Abita Brewing Company | Abita Springs, Louisiana |
| Able Baker | Las Vegas |
| Able Seedhouse + Brewery | Minneapolis, MN |
| Abnormal Beer Co. | San Diego |