- Carlo Erba New York, Inc., from New York, N. Y.1
- Cole Laboratories, Inc., from Long Island City, N. Y.1
- Crescent-Kelvan Co., an association, Philadelphia, Pa., Jeremiah T. Roach, president, and George Duke Lambert, secretary-treasurer of the company.1
- Curts-Folse Laboratories; Dr. J. W. Gatchell.1
- Dabney Pharmacal Co., from Louisville, Ky.1
- Dinshah Spectro-Chrome Institute1
- Douglas Laboratories, Inc.1
- Dow Drug Co. Warehouse, together with a number of leaflets entitled1
- Dr. J. A. McGill Co., Not Inc., from Chicago, Ill.1
- E. R. Squibb & Sons, from Brooklyn, N. Y.1
- Estro Chemical Co., Inc., from New York, N. Y.1
- Estro Chemical Co., from New York, N. Y.1
- Evanston Labs., Inc., from Evanston, Ill.1
- Everyoung Cosmetic Co.1
- Freshman Vitamin Co.; Albert Christy1
- Gen-Con Co., from Canton, Ohio.1
- General Veterinary Co., a partnership, Omaha, Nebr., and Carl R. Kleesick, a partner in the partnership.1
- George R. Thurman1
- George W. Finnell, Decatur, Tenn.1
- Glo Industries, Inc., from New York, N. Y.1