- K. & R. Products Co.1
- Kachurin Drug Co.1
- L. T. Barrick1
- McNeil Laboratories1
- Medical Supply Co.1
- Midwest Mineral Co., Indianapolis, Ind.1
- National New York Packing and Shipping Co.1
- O. M. Franklin Serum Co.1
- Oak Balm Co., Inc.1
- Oxford Products, Inc.1
- Parry Vegetable Compound Co., Inc.1
- Penna Refining Co.1
- Perl Products Co.1
- Premo Pharmaceutical Laboratories, Inc.1
- Ross Products Co., Inc.1
- S. B. Penick & Co., Lyndhurst, N. J.1
- Sante Vitaproducts Co.1
- Sharp and Dohme, Inc.1
- St. Louis Commission Co.1
- Star Chemical Co., Arlington, Tex.1