Creator
- Society for the Diffusion of Useful Knowledge (Great Britain)9
- Solano County1
- Solano County Department of Information Technology - GIS Services5
- Solano County GIS3
- Solano County Resource Management1
- Solano County Resource Management Department1
- Solano County, CA Department of Resource Management - GIS assistance provided by Mike Bobbitt (Mike Bobbitt and Associates).1
- Soshii1
- Sotka, Carolyn1
- South Africa. National Geo-spatial Information9
- Southall, Humphrey6
- Southern Pacific Company2
- Sri Lanka. Minindōru Depārtamēntuva9
- Staal, S. J.2
- Stabilimento di Giuseppe Civelli1
- Stackhouse, Cecil17
- Stanford Geospatial Center80
- Stanford University. Center for Spatial and Textual Analysis1
- Stanford University. Woods Institute for the Environment1
- Stanislaus County (Calif.)8