Publisher
- International Steering Committee for Global Mapping39
- Instituto Nacional de Estadística y Geografía (Mexico)32
- Canada Centre for Mapping and Earth Observation17
- United States. Bureau of the Census. Geography Division15
- Newman Library (Bernard M. Baruch College)11
- California. Department of Transportation10
- University of Nebraska--Lincoln6
- UC Berkeley Library5
- National Atlas of the United States4
- County of San Mateo Information Services Department3
- Sacramento County GIS3
- United States. Bureau of Transportation Statistics3
- North American Cartographic Information Society2
- Bakersfield (Calif.). Office of City Manager1
- California. Metropolitan Transportation Commission1
- Cartography Associates1
- County of Santa Clara. Geographic Information Services1
- County of Santa Cruz Information Services Department1
- Environmental Systems Research Institute (Redlands, Calif.)1
- Geological Survey (U.S.)1