- Francis Ashley Faught, MD3
- Francis Cluley3
- Johnson and Johnson3
- Otto and Reynders3
- Simpson, James Y. (1811-1870)3
- Swett, Atwell William, MD (1840-1912) (Dartmouth 1863)3
- B-D (Becton Dickinson and Company) Yale2
- Bedford, Gunning (1806-1870)2
- Carl Zeiss2
- Charles Lentz and Sons2
- Cushing, Harvey (1869-1939)2
- Edward G. Loring2
- Elliot, George Thomson (1827-1871)2
- Fulton, John Farquhar (1899-1960)2
- George Wostenholm and Sons2
- Hayward, Oliver, MD (California)2
- James Joseph Hicks2
- Lane, John E.2
- Lusk, William Thompson, 1838-18972
- MacNicholl, T. Alexander, MD (Meriden, CT)2