- American Counseling Association
- ADDitude: Inside the ADHD Mind
- American Music Therapy Association
- Animal-Assisted Play Therapy
- Asperger’s Autism Network
- Association for Play Therapy
- APT Parent’s Corner
- Autistic Self-Advocacy Network
- CHADD
- How To ADHD
- International Institute for Animal Assisted Play Therapy
- National Board for Certified Counselors
- Neuro Assessment and Development Center
- Olivia’s House
- Rhythm 2 Recovery