Antelope Valley Genealogical Society
- Antelope Valley is located in northern Los Angeles County, California, in the western portion of the Mojave Desert.
- http://www.rootsweb.com/~caavgs/

Los Pobladores 200
- An ancestral heritage association whose members are descendants of the families that founded Los Angeles in 1781 under Governor Felipe de Neve. Includes family names of those 11 families.
- http://www.lospobladores.org/

Southern California Genealogical Society
- Located in Burbank, this society maintains a very comprehensive genealogy library for the public, while it also provides help to do research on-line. The web site focuses on Southern California resources.
- http://www.scgsgenealogy.com/

Ventura County Genealogical Society
- A California registered Non-Profit organization dedicated to the promotion of genealogy and public education. The Society also maintains a reference library, located within the E.P. Foster Library, Ventura, California.  
- http://www.rootsweb.com/~cavcgs

African American Genealogical Society of Northern California
- The objectives of the AAGSNC are: To enlighten and enrich self-worth and self-esteem of African Americans through genealogical research and interest; To promote interest in genealogical, biography, and related history among African Americans; To supplemen
- http://www.aagsnc.org/

California Genealogical Society and Library
- The Society maintains a library, gathers and preserves vital records, and provides education through meetings, seminars and workshops.
- http://www.calgensoc.org/

Southern California Chapter
- Association of Professional Genealogists local chapter news and information.
- http://www.cagenweb.com/sccapg/