- Cox, Daniel Marloin M.D.1
- Davidson, Louis R./J. Sklar Manufacturing Company, Long Island, NY1
- De Ford, William Harper1
- Delta Tau Delta1
- Dittmar1
- Dr. Wansbrough1
- DuPont Company1
- Eakins, William H., Philadelphia, PA1
- Edward S. Burnham Apothecary, Charleston, South Carolina1
- Edward Weck & Company, Brooklyn, New York1
- F.A. Hardy & Co.1
- F.B. Meyerowitz, New York, New York1
- FLOW Pharmaceuticals Inc., Palo Alto, California1
- FRASSNY1
- Fred Haslam and Company, Inc. Brooklyn, New York1
- Frog in Your Throat Company, New York, New York1
- G. Tiemann, New York1
- G.P. Pilling & Son, Philadelphia1
- G.W. Aimar and Co.1
- Galante1