- Borden's Produce Co., Inc., (Kirschbraun Division)1
- Buford W. Hayden, trading as the B. W. Hayden Poultry Co.1
- C. Berthel & Co., New York, N. Y.1
- C. C. Caldwell, from Ford City, Mo.; and in part by Peck's Produce, from Westboro, Mo.1
- C. F. Bergh1
- C. F. Buelow Co., Inc.1
- Carl C. Adams from Rockport, Mo.1
- Charles P. Schoening1
- Charles Sanders, Wellfleet, Nebr.1
- Clarkson Gelatine Works, Chicago, Ill.1
- Cole-Frye Oyster Co., doing business under the name of David Cole Oyster Co.1
- Continental Oil-Cotton 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
- Cudahy Packing Co.1
- Curd & Blakemore Co., Inc., Louisville, Ky.1
- D. T. Sleep1
- Dallas Oil & Refining Co.1
- Delta County Canning Co.1
- Dick McDaniels, St. Joseph, Mo.; John S. Adams, Sidney, Iowa; Farmers Independent Cream Station, St. Joseph, Mo.; A. L. Kelsey, Rochester, Mo.; and Chas. A. Jensen, Maryville, Mo.1
- Dobbin Mercantile Co.1