Comfort Connection Family Resource Center (at RCOC)
- Regional Center of Orange County, First Floor, 1525 North Tustin Avenue, Santa Ana, CA 92705
- (714) 558-5400
San Diego IHSS Public Authority
- 401 Mile of Cars Way, Suite 200, National City, CA 91950. Serves San Diego County.
- (866) 351-7722
Team of Advocates for Special Kids (TASK) — Brea headquarters
- 3020 Saturn Street, #102, Brea, CA 92821
- (714) 533-8275; toll-free in California (866) 828-8275
Blindness Support Services, Inc.
- 3696 Beatty Drive, Riverside, CA 92506
- (951) 341-9244
Autism Society Inland Empire
- 420 N. McKinley Street, Suite 111-118, Corona, CA 92879; Coachella Valley mailing address, 79405 Hwy 111, Suite 9-184, La Quinta, CA 92253
- (951) 220-6922