- Alberta Poultry Marketers, Ltd.1
- Alexander & Baird1
- Alexander & Baird Co.1
- Alphonse Gioia, Antonio Gioia, and Philip Bellanca; trading as Gioia, Bellanca & Co., Rochester, N. Y.1
- Alton Canning Co., Inc.1
- American Dairies, Inc.1
- American Fish Co.1
- American Fruit Growers Inc.1
- American Fruit Growers, Inc.1
- American Fruit Growers, Inc., a corporation, trading at Lockport, N. Y.1
- American Medicinal Spirits Co., Inc.,1
- Ames, Burns Co.1
- Anacin Co.1
- Andro Evancho1
- Anthony Surtasky1
- Aqua Nova Vita Co.1
- Arkansas Rice Growers Cooperative Association1
- Armour & Co.1
- Arn & Sweifel Co.1
- Arner Co., Inc.. Buffalo, N. Y., and Rolla Lawry.1