Creator
- Gap Analysis Program (U.S.)60
- Department of Conservation & Development, Contra Costa County4
- National Atlas of the United States3
- County of San Mateo Information Services Department2
- United States. Department of Commerce2
- United States. National Ocean Service2
- United States. National Oceanic and Atmospheric Administration2
- Butte County (Calif.) -- Geographic Information Systems1
- City of Oakland, City Administration 1
- Geological Survey (U.S.)1
- Napa County Conservation Division1
- Napa County Local Enforcement Agency1
- Nature Conservancy (U.S.)1
- Tehama County Public Works1
- United States. Department of Housing and Urban Development1
- United States. Office of Coast Survey1
- VESTRA Resources Inc.1