- D. E. Foote & Co.1
- D. Fahrney & Son1
- D. Rizzo, Albion, N. Y.1
- De Luxe Products Co., Pittsburgh, Pa.1
- DeLuxe Products Co., Pittsburgh, Pa.1
- Dee Lure Medicine Co.1
- Dr. A. W. Chase Medicine Co., Buffalo, N. Y.1
- E. C. Flaccus Co., a corporation, Wheeling, W. Va.1
- E. Fougera & Co.1
- E. Fougera & Co., New York, N. Y.1
- E. Freithofer Manufacturing Co.1
- E. T. Bready, Frederick, Md.1
- Earle I. Runner, Wheeling, W. Va.1
- East Brooklyn Pres. Works1
- Edw. J. Moore Sons, New York, N. Y.1
- Eric Bowman Remedy Co.1
- F. C. Flaccus Co.1
- F. M. Collins, Preston, Md.1
- F. Romeo & Co. (Inc.)1
- Frederick Stearns & Co.1