Publisher
- Instituto Nacional de Estadística y Geografía (Mexico)64
- Humboldt County Planning and Building Department14
- Santa Clara Valley Water District (Calif.)8
- San Joaquin County (Calif.). Community Development Department6
- County of Santa Cruz Information Services Department5
- Monterey County (Calif.)2
- Solano County Department of Information Technology2
- County of San Mateo Information Services Department1
- Sacramento County GIS1