| Brewery | Location |
|---|---|
| Alefarm Brewing | |
| Aleman / Two Brothers Brewing Company / Stone Brewing Co. | |
| Alementary | |
| Ales Agullons | Sant Joan de Mediona, Spain |
| AleSmith / Brewery Ommegang | |
| Alesmith / Pizza Port | Carlsbad, CA |
| AleSmith Brewing Company | San Diego, California |
| Alesmith/Mikkeller | San Diego |
| Alesong | |
| Alewerks Brewing Company | |
| Alewife | Queens, New York |
| Alexander Keith's | Halifax, Canada |
| Alfa Brouwerij | Schinnen, Netherlands |
| Algomah Acres Honey House Meadery | Greenland, MI |
| Algonquin Brewing Company |