- California33 objects
- North America33 objects
- The Americas33 objects
- United States33 objects
- North Central California27 objects
- Northern California27 objects
- Sacramento County, California20 objects
- San Joaquin County, California7 objects
- CA-Sac-107 (Windmiller Mound), Sacramento County, California6 objects
- CA-SJo-68, San Joaquin County, California5 objects
- CA-Sac-151 (Need site 1), Sacramento County, California5 objects
- CA-Sac-122 (Eichenberger Mound), Sacramento County, California3 objects
- San Francisco Bay Area, California3 objects
- CA-SJo-56 (Old Wheeler), Thornton, San Joaquin County2 objects
- CA-Sac-60 (Hicks 1), Sacramento County, California2 objects
- CA-Sac-60 or 61 (Hicks site), Sacramento County, California2 objects
- Contra Costa County, California2 objects
- Thornton, San Joaquin County, California2 objects
- CA-CCo-138, Oakley, Contra Costa County1 objects
- CA-CCo-141, Palm Tract, Contra Costa County1 objects