The American Speech Language Hearing Association
Profectum
The Interdisciplinary Council on Developmental and Learning Disorders (Greenspan)
The Hanen Centre (Parent training)
The Neuro-developmental Treatment Association
Social Thinking
Interactive Metronome
Prompts for Restructuring Oral-Muscular Phonetic Targets
Social Communication Emotional Regulation and Transactional Support (SCERTS)
The Stuttering Foundation
Autism Speaks
Childhood Apraxia of Speech
Canine Companions For Independence
The Down Syndrome Association of Los Angeles
Club Twenty One - Down Syndrome resource support center and club
The Autism Society of Los Angeles
Foothill Autism Alliance
Department of Developmental Services, California (Regional Center)