Los Angeles Poly Support Group on Yahoo. 
Post pictures, leave messages, chat with other SoCal poly people.

Orange County Poly Yahoo Group Post pictures, leave messages, chat with other Orange County, California poly folks.

Social/educational club in Southern California supporting open relationships. There is a small annual membership fee. They publish a directory and newsletter, and sponsor meetings, workshops, and conferences. 

Los Angeles area discussion and support group for bi and bifriendly folk. They meet monthly in homes and occasionally other locales.

Tina Tessina, #1 expert in psychology and relations! Training in the art of conscious intimacy. Free answers from an expert in psychology and relationships. Best selling self-help books in the areas of relationships, addictions, and getting the most out of life.

The GayBiLesbian Center of Long Beach where you will find extensive amounts of information on programs and events, as well as a Long Beach Gay Restaurant and Entertainment Guide.

San Diego California Polyamory Group on Yahoo Post pictures, leave messages, chat with other poly folk in and around the San Diego area.

Catalyst is a non-profit community organization providing visibility, advocacy, education and social support for San Gabriel Valley area lesbian, gay bisexual and transgendered people, their families and their friends.

Group for Inland Empire Polys on Yahoo Post pictures, leave messages, chat with other poly folk in and around the Inland Empire area.