| Adoption Council of Ontario | Toronto |
| Alz Well That Enz Well, Inc., Alz Well That Enz Well | Alnwick/Haldimand |
| Beausoleil Child and Family Services | Beausoleil First Nation |
| 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 |
| Catulpa Community Support Services, Barrie Office, Community Action Program for Children (CAPC) | Barrie |
| Chippewas of Nawash Unceded First Nation, Neyaashiinigmiing - Lighthouse Rd, E'minoyaajig Binojiingyag | Neyaashiinigmiing |
| Christine's Place, Gravenhurst | Gravenhurst |
| Christine's Place, Huntsville | Huntsville |
| Compassion Place Pregnancy & Family Care Centre, Midland, Compassion Place Pregnancy & Family Care | Midland |
| District of Parry Sound Social Services Administration Board, East Parry Sound, EarlyON Child and Family Centre | Machar |
| EarlyON Child and Family Centre - Simcoe North, Coldwater Community Centre, EarlyON Child and Family Centre | Orillia |
| EarlyON Child and Family Centre - Simcoe North, Elmvale - Springwater Public Library, EarlyON Child and Family Centre | Springwater |
| EarlyON Child and Family Centre - Simcoe North, Jarratt Hall Community Centre, EarlyON Child and Family Centre | Coldwater |
| EarlyON Child and Family Centre - Simcoe North, Midland, EarlyON Child and Family Centre | Midland |
| EarlyON Child and Family Centre - Simcoe North, Orillia - St Bernard's Catholic School, EarlyON Child and Family Centre | Orillia |
| EarlyON Child and Family Centre - Simcoe North, Orillia - West St N, EarlyON Child and Family Centre | Orillia |
| EarlyON Child and Family Centre - Simcoe North, Penetanguishene - Covenant Christian Community Church, EarlyON Child and Family Centre | Penetanguishene |
| EarlyON Child and Family Centre - Simcoe North, Ramara Community Centre, EarlyON Child and Family Centre | Ramara |
| EarlyON Child and Family Centre - Simcoe North, Victoria Harbour - Harbour Shore Room, EarlyON Child and Family Centre | Tay |
| Family Transition Place, Individual and Group Counselling Services | Orangeville |
| Good Night Sleep Site, Online/Phone Service, Good Night Sleep Site London | Huron East |
| Grey Bruce Public Health, Family Health Programs | Owen Sound |
| Huron County. Municipal Office, Children's Services - EarlyON Child and Family Centre (administrative office), Clinton - Jacob Memorial Building | Central Huron |
| Huron Perth Public Health, Pregnancy and Prenatal Classes, Online/Web Service | |
| Huron-Perth Centre for Children and Youth, Clinton | Central Huron |
| Huron-Perth Centre for Children and Youth, Listowel | North Perth |
| Huron-Perth Centre for Children and Youth, Stratford | Stratford |
| Huron-Perth Children's Aid Society, Parenting Support & Education, Stratford - 639 Lorne Ave E | Stratford |
| John Howard Society of Peterborough, Caring Dads | Peterborough |
| Keystone Child, Youth and Family Services, Owen Sound - 3rd Ave W, Keystone Prevention Programs | Owen Sound |
| Kids & Us Community Childcare and Family Education Centres, Markdale | Grey Highlands |
| Kinark Child and Family Services, Barrie - Simcoe St, Family, Individual, and Group Counselling | Barrie |
| Kinark Child and Family Services, Midland Office, Family, Individual, and Group Counselling | Midland |
| Kinark Child and Family Services, Peterborough Office - The Parkway Centre | Peterborough |
| La Clé, 70 Madelaine Dr - Barrie, Centre pour l'enfant et la famille ON y va - Barrie | 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, Barrie Head Office, Parenting Support Programs | Barrie |
| North Bay Parry Sound District Health Unit, Parry Sound Office, North Bay Parry Sound District Health Unit, Parry Sound Office | Parry Sound |
| North Perth. Municipal Office, EarlyON - Various Sites, North Perth EarlyON | North Perth |
| Northumberland County, Cobourg - Courthouse Rd, Community and Social Services - Early Years Services | Cobourg |
| Orillia Pregnancy Resource Centre, Home With A Heart and Nurturing Fathers, Orillia | Orillia |
| Perth Care for Kids, Child Care Centre - 177 Frances St, Mitchell | West Perth |
| Perth Care for Kids, Various Sites, West Perth & Perth East EarlyON | |
| Simcoe Muskoka Family Connexions, Bracebridge Office, Child and Youth Mental Health Programs | Bracebridge |
| Simcoe Muskoka Family Connexions, Huntsville Office, Child and Youth Mental Health Programs | Huntsville |
| St John Ambulance, Owen Sound Training Centre, Grey Bruce Huron Branch | Owen Sound |
| St John Ambulance, Hanover Training Centre, Grey Bruce Huron Branch | Hanover |
| St Marys Early Learning Centre, Friendship Centre at the Pyramid Centre, St Marys EarlyON Program | St Marys |
| YMCA of Three Rivers, EarlyON Stratford, Various Locations - EarlyON | |