Creator
- Saint Andrew's Society of Washington, D.C.1
- Sam di Bonaventura 1
- San Francisco Poster Brigade1
- San Francisco Poster Brigade.1
- Sander, Herbert1
- Sandved, Kjell B. (Kjell Bloch), 1922-20151
- Sandved, Kjell Bloch, 1922- 1
- Sarony & Major1
- Sasha, 1892-19531
- Saunders, Harold H.2
- Schecker, Larry2
- Schedel, Hartmann, 1440-15141
- Scheffer, Jean Gabriel, 1797-18761
- Schell, Arden B.1
- Schnitzer, Robert C.1