| Augenbrauerei Biel | Biel-Bienne, Switzerland |
| August Schell Brewing | New Ulm, Minnesota |
| Augusta Brewing | Augusta, Missouri |
| 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 |