Gulf Coast Chapter Autism Society of America (ASA)
- Committed to sharing resources regarding Autism/Pervasive Development Disorder (PDD), and providing support for families who deal with these conditions. Serves the Houston-Galveston area of southeast Texas.
- http://www.asa-tgcc.org

Houston Families for Early Autism Treatment (FEAT)
- A non-profit corporation organized by a group of parents who embarked on intensive home treatment programs for their autistic children.
- http://www.feathouston.org/

Greater Tarrant County Chapter Autism Society of America (ASA)
- Committed to sharing information and links to autism-related resources through-out the Tarrant County and North Texas area.
- http://www.asgtc.org

Families for Early Autism Treatment
- Autism interventions delivered at an early age for Autism Spectrum Disorders can lead to dramatic progress. Children with pervasive development disorder, also benefit. Come see children recovering from these challenging conditions.
- http://www.featnt.org/

Collin County Chapter Autism Society of America (ASA)
- Believes the State of Texas should promote the development of services and resources for individuals with PDD or autism throughout their lifetime.
- http://autism-ascc.org/