- Coquart, A.2
- Cosa, Juan de la, -15102
- Cox, William T. (William Thomas), 1878-19612
- Croisey, Jean-Baptiste2
- Dagelet, Joseph Lepante2
- Dall, William Healey, 1845-19272
- Davies, J. H. (J. Hudson)2
- Davison, C. Wright, 1849-19252
- Dawson Brothers2
- Disturnell, John, 1801-18772
- Dufrénoy (Firm)2
- Eckert, Max, 1868-19382
- Edward Stanford Ltd2
- Ellicott, Andrew, 1754-18202
- Elliot, David H.2
- Elmquist, Charles Emil (1873-1948)2
- Ely Commercial Club (Ely, Minn.)2
- Eureka Printing Company2
- Farquhar, Francis Ulric2
- Ferd. Mayer & Co.2