Publisher
- California. Department of Water Resources64
- Gap Analysis Program (U.S.)60
- California. Farmland Mapping and Monitoring Program45
- United States. National Geospatial-Intelligence Agency31
- International Steering Committee for Global Mapping26
- National Atlas of the United States22
- Geological Survey (U.S.)16
- United States. Department of Housing and Urban Development14
- National Energy Information Center (U.S.)10
- Environmental Systems Research Institute (Redlands, Calif.)9
- California. Department of Transportation8
- County of San Mateo Information Services Department7
- Fire and Resource Assessment Program (Calif.)7
- Monterey County (Calif.)6
- United States. Bureau of Transportation Statistics6
- California. Metropolitan Transportation Commission5
- Northeast Regional Ocean Council5
- United States. Bureau of the Census. Geography Division4
- California. Office of Statewide Health Planning and Development3
- Northeast Ocean Data3