- C. O. Pardue and Son1
- C. R. Ubelhart Co., Inc.1
- Calavo, Inc.1
- California Merchandising Co.1
- Carolina Transfer and Storage Co.1
- Charles C. Parks Company1
- Charles Penzer1
- Charles R. Allen, Inc.1
- Chex Co.1
- Colorado Flavor Products, Inc.1
- Colorado Mountain Food Co.1
- Commonwealth Ice & Cold Storage Co.1
- Concord Canning Co.1
- Consumer's Food Products1
- Continental Grain Company1
- Craddock Canning and Preserve Co.1
- Creamette Co., a corporation, Minneapolis, Minn., and Carlysle L. Norris, vice president1
- Crites Milling Co.1
- D. E. Foote & Co., Inc.1
- D. F. Stauffer Biscuit Co.1