- S1991-1992 #28: Thomas N. Layton (April 13, 1992–April 21, 1992)107
- S1975-1976 #49: Department of Anthropology (UC Davis)/Richard E. Hughes (January 9, 1976–February 9, 1987)106
- S1972-1973 #44: Department of Anthropology (UC Berkeley)/Jean M. Pitzer (January 10, 1973–October 14, 1980)96
- S2008-2009 #13d: Department of Anthropology (UC Berkeley)/Darren Modzelewski (June 26, 2009–June 23, 2010)86
- S2008-2009 #13c: Department of Anthropology (UC Berkeley)/Darren Modzelewski (June 22, 2009–July 8, 2009)85
- S1967-1968 #142: Department of Anthropology (UC Davis) (May 29, 1968–May 21, 1971)84
- S1992-1993 #2: Far Western Anthropological Research Group, Inc. (August 20, 1992–June 22, 1994)75
- S1999-2000 #15b: Preservation Department, Main Library (UC Berkeley) (October 1, 2001–February 1, 2002)75
- S1973-1974 #108: City of Sacramento, Department of Parks and Community Services (June 11, 1974–June 28, 1974)73
- S1966-1967 #29: Department of Anthropology (UC Davis)/Henry M. McHenry (November 8, 1966–November 8, 1966)72
- S2008-2009 #13a: Department of Anthropology (UC Berkeley)/Darren Modzelewski (June 1, 2009–June 10, 2009)72
- S1987-1988 #37: Ishi Film Project (March 14, 1988–April 27, 1988)69
- S1999-2000 #15f: Preservation Department, Main Library (UC Berkeley) (March 2, 2002–May 6, 2002)66
- S1990-1991 #16: Ishi Film Project (October 16, 1990–March 6, 1991)57
- S1971-1972 #82: Zoology Department (UC Berkeley)/Robert Fleming Heizer (October 10, 1971–May 25, 1972)56
- S1974-1975 #73: University of California, Davis/Peter Schulz (March 7, 1975–July 31, 1976)54
- S1972-1973 #72: Department of Anthropology (UC Berkeley)/Thomas Roy Hester (March 21, 1973–July 5, 1973)53
- S1973-1974 #78: San Francisco State University/Tom Jackson (April 5, 1974–April 8, 1974)50
- S1966-1967 #48: Department of Anthropology (UC Davis)/Henry M. McHenry (December 13, 1966–December 15, 1966)45
- S1968-1969 #103: San Francisco State University (May 13, 1969–September 7, 1977)44