- Allen V. Smith, Inc.1
- Alma Canning Co.3
- Alton Canning Co., Inc.1
- Altura Rex Turkeys, Inc.1
- Alvin Richter, Herman Kolb, and Ida Feuerstein, doing business as Richter & Kolb, Chicago, Ill.1
- Ambrosia Chocolate Co.1
- American Biochemical Corp.1
- American Dairies, Inc.1
- American Fish Co.1
- American Licorice Co.1
- American Saponin Co.1
- Anchor Milling Co.2
- Anchor Mills., Inc.1
- Ancora Trading Corp.1
- Anthony Cairo, trading as Edith Cavell Candy Co.1
- Anticich Canning Co.1
- Arco Products Co.1
- Arkansas City Cooperative Milk Assn.1
- Arkansas Rice Growers Association1
- Armada Food Products Co.1