- Columbia Salmon Co.1
- Columbian Canning Co.1
- Consolidated Dairy Products Co.1
- Consolidated Products Co.1
- Corvallis Creamery Co.1
- Crown Mills, a corporation, Portland, Oreg.1
- Cumberland Valley Creamery, Inc.1
- D. E. Wood Butter Co.1
- De Luxe Products Co.1
- E. L. Campbell, Benkelman, Nebr.1
- Earle K. Eby, Andrew C. Nichols, and John G. Vess, copartners, trading as Western Creamery Co.1
- Edson Bros1
- Edward G. Binz [Edward G. Binz Co.]1
- Edward Gulsvig, trading as Erdahl Creamery Co.1
- Egypt Canning Co.1
- Eigelberner Food Products Coj, Chicago, III.1
- Elma Cooperative Creamery Co.1
- Elmira Drug & Chemical Co.1
- F. A. Messer, Montpelier, Vt.1
- F. M. Ball & Co.1