- A. D. Handy, Stereopticons and Supplies (Boston, Ma)2
- Alexander, Hannah Lee Washington, 1811-18811
- Alexander, Judith Ball Blackburn, 1796-18661
- Alexander, William Fontaine, 1811-18621
- Blanding, Magdalen Gordon, 1823-18851
- Brady, Mathew B., approximately 1823-18963
- Brewerton, George Douglas, 1820-19011
- C. R. Rees and Bro. (Richmond, Va.)1
- Castellani, John A., 1944-19931
- Chace, Abby Wheaton Pearce1
- Charles D. Fredricks & Co.1
- Comegys, Margaret Douglass, 1816-188829
- Corcoran Gallery of Art1
- Cosey, Joseph, 1887-19501
- Costin, William, 1780?-18421