- Cicardi Bros.1
- City Produce Co.1
- Claud L. Miller, Bonita, Tex. ; E. R Cofer, El Dorado, Okla. ; Frank Artley, Keyes, Okla.1
- Claypool & Hazel1
- Clement Dvoulety1
- Clyde E. Dohm1
- Columbian Peanut Co.1
- Consolidated By-Product Co.1
- Cooperative Produce Association, Farragut, Iowa ; C. J. Scott, Corning, Iowa ; Griffin Elevator, Ridgeway, Mo. ; Geo. Long, Grayson, Mo. ; Hans F. Jess, Schleswig, Iowa ; F. B. Leuck, Meola, Iowa ; I. W. Mcllmay, Tarkio, Mo. ; R. G. Ward, Glasco, Kans. ; Clark Proud, Fairfax, Mo.1
- Curtis Fanning1
- D. E. Ridenhour, Waldron, Ark. ; Dan Macklin, Greeley, Kans.1
- Danley & Leonard ; W. W. Price ; Albert E. Chidester ; Fairmont Creamery (Leonard & Danley) ; W. R. Mike ; D. F. Bolyard ; Lee Poling ; R. Curry ; Lizzie Dunham ; Fairmont Creamery Co. ; W. R. Mike ; D. F. Bolyard ; Lee Poling ; R. Curry ; Lizzie Dunham ; Fairmont Creamery Co. ; D. U. O'Brien1
- Dave Sowers, Clyde, Kans. ; H. H. Crist, Loeksburg, Ark. ; T. A. Ground, Kenefick, Okla. ; Ira Washington, Kenefick, Okla. ; Miami Seed Store, Miami, Okla. ; Dean Peters, Blaine, Kans. ; J. L. Wiggins, Calera, Okla.1
- David A. Feil, Sarles, N. Dak. ; William Wacker, Gackle, N. Dak. ; John Garry, Rock- ham, S. Dak. ; Mrs. Anton Zidon, Pisek, N. Dak.1
- Davis-Cleaver Produce Co.1
- De Soto Creamery, Minneapolis, Minn. ; Mobridge Creamery & Produce Co.1
- Dorgan-McPhillips Packing Corporation1
- Dougall McGillivray1
- Drummond's Cash Store1
- Dunbar-Dukate Co., Inc.1