Publisher
- University of California, Berkeley. Museum of Vertebrate Zoology719
- International Rice Research Institute718
- Instituto Brasileiro de Geografia e EstatÃstica240
- Map Maker Ltd.102
- California. Department of Fish and Game. Marine Resources Region99
- U.S. Census Bureau. Geography Division96
- International Steering Committee for Global Mapping90
- North American Cartographic Information Society80
- County of Santa Cruz Information Services Department66
- Fire and Resource Assessment Program (Calif.)63
- Gap Analysis Program (U.S.)60
- United States. Department of Housing and Urban Development53
- Monterey County (Calif.)41
- Yuba County (Calif.). Information Technology Services39
- Bay Area Open Space Council32
- United States. Bureau of Transportation Statistics29
- Humboldt County Planning and Building Department28
- San Joaquin County (Calif.).Community Development Department28
- United States. National Geospatial-Intelligence Agency28
- County of San Mateo Information Services Department27