| Adoption Council of Ontario, Markham - Mailing Address | Markham |
| Canadian Mental Health Association Grey Bruce, Mental Health and Addiction Services, Hanover - 425 10th St, Choices Drug and Alcohol Counselling for Youth | Hanover |
| Canadian Mental Health Association Grey Bruce, Mental Health and Addiction Services, Hanover - 425 10th St, My Dad's Group | Hanover |
| Canadian Mental Health Association Grey Bruce, Mental Health and Addiction Services, Owen Sound - 1024 2nd Ave E, My Dad's Group | Owen Sound |
| Canadian Mental Health Association Grey Bruce, Mental Health and Addiction Services, Owen Sound - 1101 2nd Ave E, Suite 207, Choices Drug and Alcohol Counselling for Youth | Owen Sound |
| Catulpa Community Support Services, Barrie Office, Baby Steps | Barrie |
| Catulpa Community Support Services, Barrie Office, Community Action Program for Children (CAPC) | Barrie |
| Catulpa Community Support Services, Barrie Office, MotherCare Prenatal Program (Canada Prenatal Nutrition Program - CPNP) | Barrie |
| Catulpa Community Support Services, Barrie Office, Next Step Program | Barrie |
| Centre de santé communautaire CHIGAMIK Community Health Centre, Midland - Bayshore Dr, Mama Tribe | Midland |
| Collingwood General and Marine Hospital, Collingwood, Collingwood Well Baby Clinic | Collingwood |
| Envisage Pregnancy Services, Barrie | Barrie |
| Envisage Pregnancy Services, South Georgian Bay | Collingwood |
| Family Transition Place, Individual and Group Counselling Services | Orangeville |
| Georgian Bay Native Women's Association, Georgian Bay Native Women's Association - Programs, Midland | Penetanguishene |
| Grey Bruce Pregnancy Centre | Owen Sound |
| Hospital for Sick Children, Adolescent Medicine | Toronto |
| Huron-Perth Children's Aid Society, Parenting Support & Education, Stratford - 639 Lorne Ave E | Stratford |
| Keystone Child, Youth and Family Services, Owen Sound - 3rd Ave W, Keystone Prevention and Community Programs | Owen Sound |
| Multiple Births Canada | Richmond Hill |
| Orillia Pregnancy Resource Centre, Orillia, Home With A Heart | Orillia |
| Orillia Pregnancy Resource Centre, Orillia | Orillia |
| Parent Support Network | Orangeville |
| PFLAG Canada, Waterloo-Wellington-Perth Chapter | Ontario |
| School Mental Health Ontario | Hamilton |
| Simcoe County Families in TRANSition, Online / Virtual Service | Barrie |
| Simcoe Muskoka District Health Unit, Barrie Head Office - 15 Sperling Dr, Healthy Babies Healthy Children Program | Barrie |
| Stratford. Municipal Office, Social Services Department - Ontario Works, City Hall Annex - 82 Erie St | Stratford |
| YMCA Northumberland, Cobourg - Elgin Street West, Mothers of Newborns | Cobourg |