- Schulz, Klaus J.1
- Sewall, J. S. (Joseph S.)1
- Shade, Beverley L.1
- Shchapov, Kirill1
- Shedd & Wright Manufacturing Co. (Minneapolis, Minn.)1
- Shedd-Brown Manufacturing Company (Minneapolis, Minn.)1
- Shepard, Coleman1
- Shepherd, H. L. (Attorney)1
- Silcox, F. A. (Ferdinand Augustus), 1882-19391
- Simpson, James Henry (1813-1883)1
- Smith, Roswell Chamberlain, 1797-1875.1
- Southwick, Dave L.1
- Sperry, L. B1
- Spong, Ronald C.1
- Springer, Nathan M1
- St. Paul Litho. & Engr. Co.1
- St. Paul Real Estate Board (Saint Paul, Minn.)1
- Stefan, Heinz1
- Steffy, D.A.1
- Strong, Richard1