| Brewery | Location |
|---|---|
| Amherst Brewing Company | Amherst, Massachusetts |
| Amicas Pizza, Microbrews and More | Salida, Colorado |
| Amnesia Brewing | Washougal, Washington |
| Amstel Brouwerij | Amsterdam, Netherlands |
| Amsterdam & Great Lakes Collab | |
| Amsterdam Brewery | Toronto, Canada |
| Ana | |
| Anacortes Brewing | Anacortes, Washington |
| Anadolu Efes Brewery | Istanbul, Turkey |
| Anaheim Brewery | Anaheim, California |
| Anchor Brewing | San Francisco, California |
| Anchorage Brewing Co | Anchorage |
| Anchorage/Crooked Stave | |
| Anchorage/Hill Farmstead | |
| Andean Brewing | Blauveit, New York |