- A. D. Handy, Stereopticons and Supplies (Boston, Ma)2
- Alexander, Hannah Lee Washington, 1811-18811
- Alexander, Judith Ball Blackburn, 1796-18664
- Alexander, William Fontaine, 1811-18623
- Bell & Bro. (Washington, D.C.)4
- Bell, William, 1830-19102
- Blanding, Magdalen Gordon, 1823-18851
- Brady, Mathew B., approximately 1823-18964
- Brown, David Paul, 1795-18723
- C. R. Rees and Bro. (Richmond, Va.)1
- Castellani, John A., 1944-19931
- Chace, Abby Wheaton Pearce2
- Charles D. Fredricks & Co.1
- Comegys, Margaret Douglass, 1816-188820
- Corcoran Gallery of Art1