| Brewery | Location |
|---|---|
| Augustiner-Bräu München | München, Germany |
| Augustinus | Spain |
| Aurora Ale & Lager Co | King Ferry |
| Aurora Brewing Company | King Ferry, New York |
| Austin Beer Garden Brewing Co. | Austin, TX |
| Austin Beerworks | Austin, Texas |
| Austin Brothers Beer Company | Alpena |
| Austin Street | Portland |
| Austin Street Brewery | Portland, Maine |
| Austin's Homebrew | Madison |
| Austmann bryggeri | Trondheim, Norway |
| Australian Brewing Corporation | Little River, Australia |
| Austri | Egilstađir , Iceland |
| Auval | Canada |
| Avant-Garde Artisans Brasseurs | Montreal |