- California17 objects
- North America17 objects
- The Americas17 objects
- United States17 objects
- North Central California14 objects
- Northern California14 objects
- CA-Yol-13 (Mustang Mound), Yolo County, California8 objects
- Yolo County, California8 objects
- Sacramento County, California6 objects
- CA-CCo-138, Oakley, Contra Costa County3 objects
- CA-Sac-99 (Deterding site), Carmichael (CDP), Sacramento County3 objects
- Carmichael (CDP), Sacramento County, California3 objects
- Contra Costa County, California3 objects
- Oakley, Contra Costa County, California3 objects
- San Francisco Bay Area, California3 objects
- CA-Sac-21 (Hollister Mound), Sacramento County, California2 objects
- CA-Sac-188, Sacramento County, California1 objects