- Bristol Bay Packing Co.2
- Brooklawn Creamery Co.1
- Brown Bros. Brokerage Co.1
- C. C. Collins Co.1
- C. F. Buelow Co., Inc.2
- C. H. Adams, Indianapolis, Ind.1
- C. S. Allen, trading as the McGregor Toffee Co.1
- California Dried Fruit & Nut Co.1
- Charles F. Shirk, agent for the D. D. Fritch Milling Co.1
- Chermak Drug Co.1
- Chetek Equity Cooperative Produce Co.1
- Clarence A. Christy, a member of a partnership trading as Geo, A. Christy & Son, Crisfield, Md.1
- Clark Locy Sheppard, trading as C. L. Sheppard Sanatorium & Remedy Co.1
- Commercial Laboratories, Inc.1
- Crete Mills, Crete, Nebr.1
- Crezoin Chemical Co.1
- Dan Valley Mills, a corporation, Danville, Va.1
- De Leon Peanut Co.1
- Devine & Asselstine, Inc.2
- Devore Manufacturing Co.1