| Brewery | Location |
|---|---|
| Amor Artis Brewing | Fort Mill, South Carolina |
| Amplified Ale Works | San Diego, CA |
| Amstel Brouwerij | Amsterdam, Netherlands |
| Amsterdam & Great Lakes Collab | |
| Amsterdam Brewery | Toronto, Canada |
| Amundsen Brewery | Oslo |
| Amundsen Brewery / Track Brewing Co | |
| Ana | |
| Anacortes Brewing | Anacortes, Washington |
| Anadolu Efes Brewery | Istanbul, Turkey |
| Anaheim Brewery | Anaheim, California |
| Anarchy Brew Co. | |
| Anchor Brewing | San Francisco, California |
| Anchorage Brewing Co | Anchorage |
| Anchorage/Crooked Stave |