- Alameda County Registrar of Voters 11
- San Joaquin County (Calif.). Community Development Department9
- Navarro, Fernando6
- Powell, Susan6
- Department of Conservation & Development, Contra Costa County5
- Kern County (Calif.) -- Engineering, Surveying and Permit Services4
- County of Marin3
- DTIS3
- Mono County (Calif.) -- Information Technology3
- Sacramento County GIS3
- Yolo County, Public Works Division, Planning Services 3
- Nevada County (Calif.)2
- City of Hayward2
- Community Development Agency, County of Marin, California2
- County of Napa ITS Department2
- EDAW Inc2
- MarinMap2
- Napa County Geographic Information Systems 2
- San Joaquin County, Community Development, Geographic Information Systems2
- Shasta County (Calif.)2
