- Adult Day Carewww.adultdaycare.org
- American Association on Intellectual and Developmental Disabilitieswww.aaidd.org
- National Adult Day Services Associationwww.nadsa.org
- California Association for Adult Day Serviceswww.caads.org
- Developmental Disabilities Service Organizationwww.ddso.org
- Westside Regional Centerwww.westsiderc.org