| AccessOAP | Toronto |
| Bob Rumball Canadian Centre of Excellence for the Deaf, PAH! | Milton |
| Canadian Hearing Services - Toronto and York Region, Canadian Hearing Services, Mississauga Regional Office | Mississauga |
| Central West Specialized Developmental Services, Halton Support Services | Oakville |
| Community Living Burlington | Burlington |
| Community Living North Halton, Services for Children and Youth | Milton |
| Community Living Oakville | Oakville |
| ErinoakKids, Oakville site, Centre for Treatment and Development | Oakville |
| ErinoakKids Centre for Treatment and Development, Mississauga, Children's Treatment Centre | Mississauga |
| Geneva Centre for Autism | Toronto Downtown |
| Halton. Social and Community Services - Children's Services, Children's Developmental Services and Family Supports | Oakville |
| Kerry's Place, Kennedy Mississauga Resource Centre | Mississauga |
| Ontario. Ministry of Children, Community and Social Services, Ontario Autism Program | Toronto |
| ROCK, Autism and Behavioural Services | Halton Region |
| Silent Voice Canada | Toronto Downtown |
| Speech and Stuttering Institute | Toronto |
| Variety Village, Toronto | Toronto |
| Woodview Mental Health and Autism Services | Burlington |
