- CA-Sac-99 (Deterding site), Carmichael (CDP), Sacramento County516 objects
- Carmichael (CDP), Sacramento County, California516 objects
- CA-Sac-60 or 61 (Hicks site), Sacramento County, California500 objects
- San Joaquin County, California493 objects
- CA-SJo-56 (Old Wheeler), Thornton, San Joaquin County486 objects
- Thornton, San Joaquin County, California486 objects
- CA-Sac-66 (Morse Mound), Sacramento County, California477 objects
- CA-Nap-1 (Goddard Mound), Napa Valley, Napa County474 objects
- Oakville area, Napa Valley, Napa County474 objects
- CA-Sac-6, Sacramento County, California467 objects
- CA-Sac-56 (Mosher site), Sacramento County, California460 objects
- CA-Sac-127 (Augustine site), Sacramento County, California447 objects
- CA-Sac-60 (Hicks 1), Sacramento County, California443 objects
- CA-Sac-122 (Eichenberger Mound), Sacramento County, California431 objects
- Yolo County, California293 objects
- Northeastern California287 objects
- CA-Sac-29 (King Brown Mound), Sacramento, Sacramento County270 objects
- CA-Sac-86 (Nicolaus #3), Sacramento County, California239 objects
- Lake County, California233 objects
- CA-Sac-85 (Nicolaus #2), Sacramento County, California211 objects