A
- A. B. Company - PA 756
- Aberdeen Brewing Co. - WA 1
- Abita Brewing Co. - LA Craft
- ACME Brewing Co. - CA 142
- ACME Brewing Co. - CA 291
- Aetna Brewing Co. - CT 17
- Ajax Brewing Corp. - IN 64
- Akron Brewing Co. - OH 1
- Alabama Brewing Co. - AL 1
- Albany Brewing Co. - OR 2
- The Alchemist Brewery - VT Craft
- Alexandria Brewing Co. - MN 2
- Allagash Brewing Co. - ME Craft
- Allentown Brewing Co. - PA 2
- Alma Brewing Co. - WI 4
- Alton Brewery, Anton Reck - IL 2
- Ambridge-Economy Brewing Co. - PA 20
- Ambrosia Brewing Co. - IL 119
- American Brewing Co. - MI 52
- American Brewing & Malting Co. - MT 30
- American Brewing Assn. - TX 42
- American Brewing Co. - IN 62
- American Brewing Co. - LA 4
- American Brewing Co. - MO 141
- American Brewing Co. - NY 591
- American Brewing Co. of Pekin - IL 308
- American Brewery, Inc. - MD 112
- American Products Co. - MI 52
- Amsdell Brewing Co. - NY 2
- Amsterdam Brewing Co. - NY 38
- Anaconda Brewing Co. - MT 2
- Anchor Brewery Brnch (Golden West) - CA 223
- Anderton Brewing Co. - PA 24
- Angeles Brewing & Malting Co. - WA 46
- Anheuser-Busch Brewing Assn. - MO 65
- Anheuser-Busch, Inc. - MO 65
- Antigo Brewing Co. - WI 5
- Appleton Brewing & Malting Co. - WI 9
- Arizona Brewing Co., Inc. - Phoenix - IL 23
- Arizona Brewing Co. - Prescott - AZ 34
- Arnold & Co. - NY 531
- Arnholdt-Schaefer Brewing Co. - PA 409
- Ashland Bottling Works - WI BW
- Ashland Brewing Co. - WI 15
- Atlanta Brewing & Ice Co. - GA 3
- Atlantic Co. - GA 3
- Atlas Brewing Co. - IL 48
- Augusta Brewing Co. - GA 5
- Aurora Brewing Co. - IL 7
- Aztec Brewing Co. - CA 285
