Publisher
- International Steering Committee for Global Mapping49
- United States. Bureau of the Census. Geography Division20
- California. Department of Fish and Game13
- California. Department of Transportation12
- Jasper Ridge Biological Preserve (Agency)11
- United States. Bureau of Transportation Statistics6
- Analyse Diachronique de l'espace Urbain Parisien: Approche Geomatique5
- County of Santa Cruz Information Services Department5
- Monterey County (Calif.)5
- Riverside County (Calif.). Geographic Information Services5
- Bay Area Open Space Council4
- Calaveras County GIS4
- National Atlas of the United States4
- County of San Mateo Information Services Department3
- Geological Survey (U.S.)3
- Humboldt County Planning and Building Department3
- City of Hayward2
- County of Santa Clara. Geographic Information Services2
- Nevada County (Calif.). Geographic Information Systems2
- North American Cartographic Information Society2