Creator
- Schwarting, Ric1
- SeaPlan1
- Sierra Nevada Conservancy1
- Stanford University. Center for Spatial and Textual Analysis1
- Stephen P. Teale Data Center (Calif.).1
- Strocko, Ed1
- U.S. Census Bureau1
- U.S. Fish and Wildlife Service. Region 81
- UNEP World Conservation Monitoring Centre1
- United States. Bureau of the Census.1
- United States. Environmental Protection Agency. Region IX1
- United States. Federal Highway Administration1
- United States. Minerals Management Service1
- United States. Office of Coast Survey1
- United States. Office of the Deputy Under Secretary of Defense (Installations and Environment)1
- University of California, Berkeley. Museum of Vertebrate Zoology1
- Uppal, Danny1
- Virtual Shanghai Project1
- Wade, Gina1
- Wyoming Geographic Information Sciences Center1