- Marshalltown Syrup & Sugar Co.2
- Millard-United Co.2
- Morgan Packing Co.2
- Nebraska Consolidated Mills Co.2
- Omar, Inc.2
- S. Hamill Co.2
- Supto Manufacturing Co.2
- W. B. Wood Mfg. Co., St. Louis, Mo.2
- Aaron and Jennie Brackney, trading as A. Brackney & Co., a partnership, Clemons, la.1
- Albert A. Deiser & Co.1
- Albert A. Deiser & Co., a corporation, Des Moines, Iowa1
- Allaire Woodward & Co.1
- Amazon Vinegar & Pickling Works1
- Ambrosia Chocolate Co.1
- American Products Co., Inc.1
- American Solvents & Chemical Corp1
- Anderson Canning Co.1
- Ankeney Linseed Mfg. Co., a corporation, Des Moines, Iowa1
- Anti-Choleric Stock Remedy Corporation, Norfolk, Va.1
- Archer-Daniels-Midland Co.1