- S1992-1993 #12: Far Western Anthropological Research Group, Inc./Paul Bouey (1992–June 22, 1994)122 objects
- S1958-1959 #7: University of California Archaeological Survey/Edward Putnam Lanning (October 31, 1958–June 27, 1961)117 objects
- S1974-1975 #44: California Department of Parks and Recreation/Anne Peak (January 17, 1975–December 18, 1975)117 objects
- S1975-1976 #53: Anthropology (UC Berkeley)/Lee Spencer (February 4, 1976–February 5, 1976)113 objects
- S2007-2008 #12: Anthropology (UC Berkeley)/Darren Modzelewski (June 3, 2008–June 20, 2025)105 objects
- S2001-2002 #19: Integrative Biology (UC Berkeley)/Timothy D. White (April 10, 2002–June 2, 2023)102 objects
- S1971-1972 #11: Department of Anthropology (Stanford Univ.)/Robert L. Hoover (August 3, 1971–unknown)96 objects
- S1980-1981 #23: Department of Anthropology (UC Davis)/Richard E. Hughes (September 22, 1980–February 29, 1987)96 objects
- S1967-1968 #111: Department of Anthropology (UC Davis)/Jerald Jay Johnson (February 20, 1969–February 18, 1982)94 objects
- S1968-1969 #82: University of California, Davis (February 20, 1969–unknown)94 objects
- S1960-1961 #1 [formerly I-60-B]: Nevada State Museum/Richard Shutler Jr. (October 31, 1960–August 15, 1963)91 objects
- S1945-1946 #2: Nevada State Museum (July 30, 1945–November 14, 1955)88 objects
- S1964-1965 #74: State of California, Division of Beaches and Parks/Francis A. Riddell (March 19, 1965–September 2, 1981)85 objects
- S1969-1970 #119: University of California, Davis/Jerald Jay Johnson (April 24, 1970–November 8, 1971)82 objects
- S1991-1992 #16: University of Utah/James F. O'Connell (November 25, 1991–July 30, 1992)80 objects
- S1973-1974 #35: Anthropology (UC Berkeley)/Richard L. Burger (November 9, 1973–May 4, 1978)75 objects
- S1971-1972 #120: Anthropology (UC Berkeley)/Robert Fleming Heizer (April 3, 1972–October 14, 1980)69 objects
- S1975-1976 #96: Department of Anthropology (UC Davis)/Richard E. Hughes (June 10, 1976–November 25, 1986)69 objects
- S2001-2002 #15: Anthropology (UC Berkeley)/Kent Lightfoot (January 23, 2002–January 23, 2003)67 objects
- S1970-1971 #99: Anthropology (UC Berkeley)/Alan D. Albee (March 17, 1971–October 16, 1974)64 objects