- Chemical Affiliates, from San Carlos, Calif.1
- Concord Foods, Inc.1
- Crescent Laboratories, Inc., from Trenton, N. J.1
- Creston Candy Corp.1
- Cutcher Canning Co.1
- David Avila, trading as the West Side Drug Store, Albuquerque, N. Mex.1
- Dean Hide Co.1
- Deepsouth Packing Co.1
- Dextora Co.1
- Diegel Canning Co.1
- Dietz Laboratories, from St. Louis, Mo.1
- Dorchester Canning Co.1
- Dorgan Packing Corp.1
- Dr. Aage P. Jespersen, trading as Dr. Jespersen's Laboratories, Spencer, Iowa.1
- Dupont Canning Co.1
- Elmer J. Dailey, trading as Dailey Laboratories1
- Ervin G. Baker1
- Estro Chemical Co., Inc., from New York, N. Y.1
- Fabet Corp., Gloucester, Mass., and Thomas E. Harrington, treasurer1
- Filler Products, Inc.1