| Brewery | Location |
|---|---|
| Anchor Brewing | San Francisco, California |
| Anchorage Brewing Co | Anchorage |
| Anchorage/Crooked Stave | |
| Anchorage/Hill Farmstead | |
| Ancient Fire Mead & Cider | Portsmouth, NH |
| AND UNION | |
| Andean Brewing | Blauveit, New York |
| Andechser Klosterbrauerei | Andechs, Germany |
| Anderson Craft Ales Ltd. | London |
| Anderson Valley Brewing | Boonville, California |
| Anderson's Brewery | Tartu, Estonia |
| Andrew's Brewing | Lincolnville, Maine |
| Angel City | |
| Angelic Brewing | Madison, Wisconsin |
| Ängö Kvartersbryggeri | Kalmar, Sweden |