- Genevevo Gonzales Garcia, trading as El Modelo Medicine Co., at San Antonio, Tex.1
- Halitosine Co.1
- Halitosine Co., St. Louis, Mo.1
- Harold Hain, trading as the Hain Pure Food Co., Los Angeles, Calif.1
- Harris Chemical Corporation1
- Henry Spangler, trading as National Laboratories, Inc., Washington, D. C.1
- Jerome V. Gladke, trading as the Korjena Medicine Co., Elmira, N. Y.1
- Jerome V. Gladke, trading as the Korjena Medicine Company, Elmira, N. Y.1
- John Bruno Radcliffe, trading as Radcliffe Soya Products, San Francisco, Calif.1
- Kenneth Gaylord Ziegler, trading as Ziegler Pharmacal Company, Buffalo, N. Y.1
- Liebenthal Brothers Co., a corporation, trading under the name of Mario Products Co., Cleveland, Ohio1
- McJohn Cosmetic Co.1
- Mennen Co.1
- Mid-West Drug Company, Inc.1
- Mrs. Cora Lee Wiley, trading as the SNL Co., Adel, Ga.1
- Natura Remedy Co.1
- Nepera Chemical Co., Inc.1
- Pynosol Laboratories, Inc.1
- Rel-Ka-Sol Chemical Co.1
- Spark'l Co.1
