California Foundation for Independent Living Centers' mission is to increase access and equal opportunity for people with disabilities by building the capacity of Independent Living Centers.  You can use their easy-to-use search tool to identify the nearest ILC based on your zipcode.
http://www.cfilc.org/ 

Independent Living Research Utilization - research, education and consultation in the areas of independent living, home and community-based services, and the Americans with Disabilities Act
http://www.ilru.org

National Directory of Independent Living Centers
http://www.ilru.org/projects/cil-net/cil-center-and-association-directory

National Council on Independent Living
http://www.ncil.org

Association of Programs for Rural Independent Living
http://www.april-rural.org

Silicon Valley Independent Living Center with offices in San Jose and Gilroy
http://www.svilc.org

Center for Independent Living in Berkeley
http://www.thecil.org/

Center for Independent Living in San Mateo
http://www.cidsanmateo.org

Independent Living Resource Center of San Francisco
http://www.ilrcsf.org

Community Resources for Independent Living, Alameda County
http://crilhayward.org

Marin Center for Independent Living
http://www.marincil.org

Independent Living Resources for Solano and Contra Costa Counties
http://www.ilrscc.org

Central Coast Center for Independent Living serving Monterey, San Benito, and Santa Cruz Counties
http://www.cccil.org

Disability Resources Agency for Independent Living (DRAIL) serving Stanislaus, Amador, Calaveros, Mariposa and Tuolumne Counties
http://www.drail.org

DSLC operates as a non-profit organization dedicated to enhancing the lives and advancing the rights of people with disabilities in Sonoma, Napa, Lake and Mendocino counties
http://disabilityserviceandlegal.org/index.shtml