- S1945-1946 #4: Winfield Scott Wellington (March 11, 1946–October 28, 1955)281
- S1957-1958 #2: University of California, Riverside (April 2, 1958–November 25, 1958)276
- S1979-1980 #27: California State University, East Bay/Colin L. Busby (1979–unknown)268
- S1991-1992 #22: Far Western Anthropological Research Group, Inc./Paul Bouey (February 12, 1992–June 22, 1994)261
- S1958-1959 #8: University of California Archaeological Survey (November 17, 1958–October 22, 1959)254
- S1977-1978 #47: Department of Anthropology (UC Berkeley)/Glynn Llywelyn Isaac (March 29, 1978–June 13, 1978)254
- S1970-1971 #99: Department of Anthropology (UC Berkeley)/Alan D. Albee (March 17, 1971–October 16, 1974)244
- S1988-1989 #14: Indiana University Museum of Archaeology and Anthropology /Nicholas Toth (October 1, 1988–July 11, 1989)243
- S1965-1966 #88: Department of Anthropology (UC Berkeley)/John Desmond Clark (June 1, 1966–June 1, 1966)239
- S1987-1988 #14: Indiana University (August 24, 1987–September 30, 1988)235
- S1992-1993 #5: Biosystems Analysis (1992–November 20, 1992)227
- S1971-1972 #11: Department of Anthropology (Stanford Univ.)/Robert L. Hoover (August 3, 1971–unknown)219
- S1991-1992 #29: United States Forest Service/James L. Boyton (May 21, 1992–August 2, 1995)219
- S1999-2000 #15e: Preservation Department, Main Library (UC Berkeley) (October 1, 2001–February 1, 2002)219
- S1999-2000 #15c: Preservation Department, Main Library (UC Berkeley) (May 21, 2001–July 2, 2001)214
- D2000.002: Arizona State University/Stephen H. Savage (January 28, 2000–n/a)208
- S1965-1966 #46: Library Photographic Service, University of California (November 30, 1965–December 15, 1965)208
- S1972-1973 #103: University of Michigan Museum (June 5, 1973–January 28, 1975)200
- S1990-1991 #23: Blackhawk Museums (March 20, 1991–August 16, 1994)198
- S1980-1981 #13: Department of Anthropology (UC Davis) (August 18, 1980–December 30, 1980)197