| Adoption Council of Ontario, Markham - Mailing Address | Markham |
| Blossom Lives | Barrie |
| Catulpa Community Support Services, Barrie Office, Community Action Program for Children (CAPC) | Barrie |
| Catulpa Community Support Services, Barrie Office, Next Step Program | Barrie |
| Clearview Behavioural Solutions | Barrie |
| Hospital for Sick Children, Adolescent Medicine | Toronto |
| Inclusive Milestones Child Development Centres, Clinical Services | Barrie |
| Kinark Child and Family Services, Barrie - Simcoe St, Family, Individual, and Group Counselling | Barrie |
| New Path Youth and Family Services of Simcoe County, Barrie Head Office, Early Years Services | Barrie |
| New Path Youth and Family Services of Simcoe County, Parenting Support Programs, Barrie Head Office | Barrie |
| Simcoe County, Corporation of, Midhurst Administration Centre, Children and Community Services - LEAP Program | Springwater |
| Simcoe Muskoka District Health Unit, Angus, Prenatal Classes | Angus |
| Simcoe Muskoka District Health Unit, Bradford West Gwillimbury Community Hub, Prenatal Classes | Bradford West Gwillimbury |