- Breakstone Bros., Inc.1
- Breda Creamery Co.1
- Bridgetts & Co., Inc.1
- Burry Biscuit Corporation1
- Busalacchi Brothers1
- Bush Bros. & Co.1
- C. A. Briggs Co.1
- C. E. Strattman1
- C. K. Allen, North Sedgwick, Maine; Mrs. Addie M. Tufts, Union, N. H.; Alfred G. Wuori, Waldoboro, Maine, Moran & Porusta, So. Lyndeboro, N. H., Eleanor Varnum, Sedgwick, Maine, R. H. Wilkinson, Gardiner, Maine, A. F. Heald, Lincolnville, Maine, John T. Stewart, Lyndeboro, N. H., Carlton Shield, Alton, N. H., Maine Blueberry Growers, Rockland, Maine, and F. A. Kent, Lyndeboro, N. H.1
- C. Mays Company, Inc.1
- Cambria Canning Corporation1
- Cape Ann Fisheries, Inc.1
- Cardinale Macaroni Mfg. Co., Inc.1
- Cedergreen Frozen Pack Corporation1
- Central Kansas Cooperative Creamery Association1
- Centre Bakery1
- Cerophyl Laboratories, Inc.1
- Charles Dennery, Inc.1
- Chas. T. Morrissey & Co.1
- Chicago Food & Spice Co.1
