| Adoption Council of Canada | Ottawa |
| Association for Bright Children of Ontario, Halton Chapter | Halton Region |
| Cangrands National Kinship Support, Mailing Address | Saskatchewan |
| Halton Down Syndrome Association | Burlington |
| Halton FASD, FASD Parent/Caregiver Support Group | Halton Region |
| Halton FASD, Adult FASD Parent/Caregiver Support Group | Halton Region |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Maternity | Oakville |
| Halton. Halton Region Public Health, Early Years Health | Oakville |
| Halton. Halton Region Public Health, HaltonParents/Family Health Information Line | Oakville |
| Hamilton Regional Indian Centre, Canadian Prenatal and Nutritional Program | Hamilton |
| Maternal Minds, Psychoeducational Programs | Milton |
| Multiple Births Canada | Richmond Hill |
| Oakville Parent-Child Centre, Oakville - 461 North Service Rd W - Main Location, Parent, Child & Family Programs | Oakville |
| Ontario Association for Families of Children with Communication Disorders | Woodstock |
| Parent Finders Ottawa | Ottawa |
| Parents for Children's Mental Health, Burlington Chapter, Parent Peer Support Group | Burlington |
| Parents for Children's Mental Health, Oakville Chapter, Peer Support Group | Oakville |
| Project Autism Canada | Halton Region |
| Roots Community Services | Brampton |
| VOICE for Children who are Deaf and Hard of Hearing, Halton/Hamilton/Niagara/Peel Chapter | Halton Region |
| Women's Centre of Halton (The), Oakville Office, Support Groups and Workshops | Oakville |
| Wounded Warriors Canada, Whitby Office | Whitby |
