- Allied Poultry Processors Co.1
- Alvarado Co-operative Creamery Association1
- American Dietaids Co., Inc.2
- American Fillet Co.1
- American Fish Co.1
- American Pistachio Corp.1
- Anamosa Poultry & Egg Co.2
- Anastasia G. Skourtsis, trading as A. G. Skourtsis, New York, N. Y.1
- Andersen Creamery1
- Andrew's Coffee Co., Inc.1
- Aneta Creamery & Produce Co.1
- Anna Hudock1
- Anthony Bertola, trading as A. Bertola & Co.1
- Anthony Grieco, trading as the Paramount Vinegar Sales Co.1
- Anthony Scotto Co.1
- Antonio Candela, New York, N. Y.1
- Ararat Co., Inc.1
- Argyle Laboratories, a partnership, New York, N. Y., and Henry F. Maxwell and Eugene Munk, partners in the partnership1
- Armour & Co.2
- Armour Laboratories1