- Arthur Schoell, trading as the Schoell Manufacturing Co., Los Gatos, Calif.1
- Aster Nut Products Co.1
- Atlantic Preserving Co.1
- Atlantis Sales Corporation1
- Aunt Lil's Food Products, Inc.1
- Aunt Martha Wayside Farm1
- Austin J. Holliday, trading as Holliday's Pharmacal Laboratory, Beaumont, Tex.1
- Automatic Cone Co.1
- B. A. Eckhart Milling Co.1
- Ballard & Ballard Co.1
- Barich, Inc.1
- Barjay Products, Inc.1
- Basic Food Materials, Inc. and Ray F. Beerend1
- Beatrice Foods Co.1
- Becker Pretzel Bakeries, Inc.1
- Belmont Canning Co.1
- Benjamin Ostroff1
- Benson Manufacturing Co.1
- Berlin Milling Co., Inc.1
- Bernau Processing Plant1