| Brewery | Location |
|---|---|
| Angry Erik | Lafayette |
| Angry Orchard Hard Cider | |
| AngryChair/Mikkeller/Cigar City | |
| Anheuser-Busch | Saint Louis, Missouri |
| Another Moon Brewing | Hudson, New York |
| Anspach & Hobday | London |
| The Answer | Richmond |
| Anthem Brewing Company | Oklahoma City, OK - Oklahoma |
| Antidoot - Wilde Fermenten | |
| Antigua Cervecería | Antigua, Guatemala |
| Antwerpse Brouw Compagnie | Antwerpen, Belgium |
| Apex Brewing Company | Nora, Sweden |
| Apis | Poland |
| Apocalypse Ale Works | Forest, Virginia |
| Appalachian Brewing Company | Harrisburg, Pennsylvania |