- Alton Canning Co.1
- American Food Products Co.1
- American Home Foods, Inc.1
- American Roland Food Co.1
- Appleby-Young Canning Co.1
- Armour & Co.1
- Aro Creamery Co.1
- Arthur Needle, trading as the Randall Wine Vinegar Co., New York, N. Y, and Jacob Needle, manager1
- Asael Farr and Sons Co., trading as the Farr Ice Cream Co., Ogden, Utah, and Asael Farr, Sr., president, and Dexter Farr, treasurer and manager1
- Associated Fisheries1
- Associated Frozen Food Packers, Inc.1
- Astoria Creamery1
- Atlantic Food Packing Co.1
- Beatrice Creamery Co.1
- Bennett and Crews1
- Bennett-Ray Canning Co.1
- Birdseye Flour Mills1
- Booth Fisheries1
- Border Packing Corp.1
- Braddock Frosted Foods, Inc.1
