- Henry H. Shufeldt & Co.2
- Hipolite Egg Company2
- J. Trump & Sons Mercantile Co., a corporation, Kahoka, Mo.2
- Loughry Bros. Milling & Grain Co.2
- National Vinegar Co.2
- Stillwagon Food Mfg. Co., St. Louis, Mo.2
- Wisconsin Pea Canners Co.2
- A. Braun Mfg. Co.1
- Acme Preserve Co.1
- Adam Schmitt, Troy, Ill.1
- Albert J. Keirle, Bunker Hill, Ill.1
- Albert T. Camp and J. O. Camp, partners, trading under the firm name and style of Camp Bros., Miles Station, Ill.1
- Albert T. Peters and Paul S. Casey, copartners, trading as Vitamineral Products Co.1
- Allaire, Woodward & Co. (Inc.)1
- Allaire, Woodward & Co., a corporation, Peoria, Ill., and Norvin J. Busch, president and treasurer.1
- Allan-Pfeiffer Chemical Co., St. Louis, Mo.1
- Allen Baker, doing business under and by the name Allen Baker Commission Co., St. Louis, Mo.1
- Allen Canning Co.1
- Alton Baking & Ice Cream Co.1
- American Apothecaries Co.1