- Illingworth Rodkin, Inc.2
- Johnson, Samuel Y.2
- Jones Stokes2
- Ritchie, Andrew C.2
- World Resources Institute2
- Aerial Information Systems, Inc1
- Baltenweck, I.1
- Butte County (Calif.) -- Geographic Information Systems1
- California Resources Agency, Legacy Project1
- California Spatial Information Library1
- California. Biogeographic Data Branch1
- California. Department of Fish and Game1
- California. Metropolitan Transportation Commission1
- California. Office of Statewide Health Planning and Development1
- City of Oakland, City Administration 1
- County of Napa ITS Department1
- Danny Karp1
- Department of Parking and Traffic.1
- EDAW, Inc.1
- GIS Lab, Newman Library, Baruch CUNY1
