Creator
- Amador County (Calif.)4
- Solano County GIS3
- City of Berkeley 2
- Sacramento County GIS2
- Yolo County, Public Works Division, Planning Services 2
- Alameda County Registrar of Voters 1
- City of Oakland 1
- County of Napa ITS Department1
- Department of Conservation & Development, Contra Costa County1
- Department of Information Technology, Solano County, California1
- Federal Emergency Management Agency (FEMA)1
- John Woodbury1
- Sacramento Area Council of Governments1
- Santa Cruz County GIS1
- Town of Corte Madera1
- US Census Bureau 1