- Bellach Atelier, Leipzig1
- Bellach, Carl1
- Bishop, Harry1
- Blackstone Studios (New York, NY)1
- Blaisdell, V.1
- Boyd, Walter W. (Walter Willard)1
- Carpenter, Edward T.1
- Chase, Washington1
- Coleman's Photo Service (New Haven, CT)1
- Dagradi, Terry1
- David Ottenstein Commercial Photography1
- DeCusati, Emiddio1
- Dellenback1
- Elkinton, J. Russell1
- Fabien Bachrack1
- Farrington1
- Galves, Jorge1
- Gesu, Antony [?] di,1
- H. J. Reynolds (New Haven, CT)1
- H. Randall & Co. (New Haven, CT)1