Directory
California Regional Center
California Regional Center
Directory
Contact information and service area for all 21 California Regional Centers — updated 2026.
If you are unsure which Regional Center(s) you are vendored with, contact us — we can help you identify your RC relationship and compliance obligations.
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| # | Regional Center | HQ City | Counties Served | Phone | Website |
|---|---|---|---|---|---|
| 01 | Alta California Regional Center Audit guide → | Sacramento | Sacramento, El Dorado, Placer, Nevada, Sierra, Yolo, Sutter, Yuba, Colusa, Alpine counties | (916) 978-6400 | Visit → |
| 02 | Central Valley Regional Center Audit guide → | Fresno | Fresno, Kings, Madera, Mariposa, Merced, Tulare counties | (559) 276-4300 | Visit → |
| 03 | Eastern Los Angeles Regional Center Audit guide → | Alhambra | East and Northeast Los Angeles County (Alhambra, Whittier, El Monte area) | (626) 299-4700 | Visit → |
| 04 | Far Northern Regional Center Audit guide → | Redding | Butte, Glenn, Lassen, Modoc, Plumas, Shasta, Siskiyou, Tehama, Trinity counties | (530) 222-4791 | Visit → |
| 05 | Frank D. Lanterman Regional Center Audit guide → | Los Angeles | Central Los Angeles, Hollywood, Glendale, Burbank, Pasadena area | (213) 383-1300 | Visit → |
| 06 | Golden Gate Regional Center Audit guide → | San Francisco | San Francisco, Marin, San Mateo counties | (415) 546-9222 | Visit → |
| 07 | Harbor Regional Center Audit guide → | Torrance | South Bay / Harbor area of Los Angeles County (Long Beach, Torrance) | (310) 543-0100 | Visit → |
| 08 | Inland Regional Center Audit guide → | San Bernardino | San Bernardino, Riverside counties | (909) 890-3000 | Visit → |
| 09 | Kern Regional Center Audit guide → | Bakersfield | Kern, Mono, Inyo counties | (661) 327-8531 | Visit → |
| 10 | North Bay Regional Center Audit guide → | Napa | Napa, Solano, Sonoma counties | (707) 256-1182 | Visit → |
| 11 | North Los Angeles County Regional Center Audit guide → | Chatsworth | San Fernando and Antelope Valleys (northern Los Angeles County) | (818) 778-1900 | Visit → |
| 12 | Redwood Coast Regional Center Audit guide → | Ukiah | Del Norte, Humboldt, Lake, Mendocino counties | (707) 445-0893 | Visit → |
| 13 | Regional Center of the East Bay Audit guide → | San Leandro | Alameda, Contra Costa counties | (510) 618-6100 | Visit → |
| 14 | Regional Center of Orange County Audit guide → | Santa Ana | Orange County | (714) 796-5100 | Visit → |
| 15 | San Andreas Regional Center Audit guide → | San Jose | Monterey, San Benito, Santa Clara, Santa Cruz counties | (408) 374-9960 | Visit → |
| 16 | San Diego Regional Center Audit guide → | San Diego | San Diego, Imperial counties | (858) 576-2996 | Visit → |
| 17 | San Gabriel/Pomona Regional Center Audit guide → | Pomona | San Gabriel Valley and Pomona Valley (Los Angeles County) | (909) 620-7722 | Visit → |
| 18 | South Central Los Angeles Regional Center Audit guide → | Los Angeles | South Central and Southwest Los Angeles County | (213) 744-7000 | Visit → |
| 19 | Tri-Counties Regional Center Audit guide → | Santa Barbara | San Luis Obispo, Santa Barbara, Ventura counties | (805) 962-7881 | Visit → |
| 20 | Valley Mountain Regional Center Audit guide → | Stockton | San Joaquin, Stanislaus, Amador, Calaveras, Tuolumne counties | (209) 473-0951 | Visit → |
| 21 | Westside Regional Center Audit guide → | El Segundo | West Los Angeles County (Culver City, Inglewood, Santa Monica area) | (310) 258-4000 | Visit → |