- Rothe, Lewis, cartographer1
- Ruff, James M., active 1847, cartographer1
- S.G. Swigart & Son, cartographer, publisher1
- Sierra-Nevada Land Company, cartographer, publisher1
- Sievers & Duecy, publisher1
- Simpson, C. P. (Civil engineer), cartographer1
- Smith, Anson W., cartographer1
- South Side Land Co. (Fort Worth, Tex.), publisher1
- Southgate, W. B., surveyor1
- Stevens, Walter C., cartographer, surveyor1
- Stimson, Charles M., publisher1
- Stranahan, Wm., cartographer1
- Sun Realty Co., publisher1
- Syndicate Engineers, cartographer, surveyor1
- Thomas B. Trent Organization, publisher1
- Timberland Resources Inc., publisher1
- Van Horne, John G., surveyor1
- Whitman & Breck (Firm), cartographer, publisher1
- Whitman & Howard, cartographer1
- Whitman, H. T., cartographer1
GeoBlacklight version 4.1.0
