- Continental Pharmacal Co., a corporation, Cleveland, Ohio, and Lawrence W. Jordan, president of the corporation.1
- Convenience, Inc.1
- Crown Rubber Sundries Co., a partnership, Akron, Ohio, and Joseph Lader, a partner.1
- David J. Barben, trading as Gingisol Laboratories, Cleveland, Ohio.1
- E. R. Moras, M. D., Highland Park, Ill.1
- Edmond R. Anderson, Sr., secretary and general manager of the corporation and Charles F. Potts, a pharmacist for the corporation.1
- Edna Bertha Bramley, trading as the Tescum Co., at Cleveland, Ohio.1
- Edward O. Sutherland, trading as the Kilz-Jerm Laboratory, Toledo, Ohio.1
- Eijiro Ishii, trading as the Gold-Lax Tonic Laboratory, Painesville, Ohio.1
- F. G. Schaaf, Minneapolis, Minn.1
- Frank J. Unger, trading as the Van Eaye Laboratories, Cleveland, Ohio.1
- Franklin A. Fink, trading as the Hertford Co., Minneapolis, Minn.1
- Great Lakes Pharmacal Corp., Cleveland, Ohio, and Paul M. Hiller, president of the corporation.1
- Hachmeister, Inc., Pittsburgh, Pa.1
- Holland Stock Remedy Co., a corporation, Wellington, Ohio, and Alan R. Branson, president and treasurer of the corporation1
- Inorganic Bioelements, Inc., Cleveland, Ohio, and John F. Wischhusen, a director of the corporation.1
- J. E. Todd, Inc.1
- John A. Smith Co.1
- John I. Wean1
- John Rundt, president and treasurer, and Leo F. Portman, vice president and secretary, of the corporation.1