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