- Block Drug Co., Inc.1
- Calvital Co., Inc., Mount Vernon, N. Y., and Alexander S. Race, president of the corporation.1
- Captivante Laboratories, Inc., New York, N. Y., and Paul Thomas, president of the corporation.1
- Cathedral Chemists, a partnership, New York, N. Y., and Meyer Wiener, a partner in the partnership, and Seymour Rabinowitz, a pharmacist.1
- Century National Chemical Co.1
- Charles Killgore Co., Inc., Yonkers, N. Y.1
- City Chemical Corporation, Jersey City, N. J.1
- Cornelius L. Johnson, trading as the Haarlem Research Laboratories at New York, N. Y.1
- Crown Rubber Sundries Co. from Akron, Ohio1
- Daniel Piatt, trading as the Formalon Co., New York, N. Y.1
- Diabet-Tea Co.1
- Dr. John Wilbur Daughter Co.1
- E. Lancosme1
- Emerson Products Co., Inc.1
- Ericka Co.1
- Estro Chemical Co., Inc., New York, N. Y., and Harold H. London, president of the corporation.1
- Estro Chemical Co., inc., New York, N. Y., Joachim Anschel, and Morton G. Falk.1
- Eunice Skelly, trading as Eunice Skelly and the Eunice Skelly House of Youth, New York, N. Y.1
- Evan H. Boardman, a pharmacist at Catskill, N. Y.1
- Frederick A. Klenk, trading as the Excel Pharmacal Co., New York, N. Y. It1