| Adoption Council of Ontario | Toronto |
| Almaguin Highlands Community Living, Sundridge | Sundridge |
| Alz Well That Enz Well, Inc., Alz Well That Enz Well | Alnwick/Haldimand |
| Barrie Native Friendship Centre, Barrie - 175 Bayfield St, Aboriginal Healthy Babies / Healthy Children Program | Barrie |
| Beausoleil Child and Family Services | Beausoleil First Nation |
| Boys and Girls Clubs of Kawartha Lakes, Lindsay, Infant & Child Development Services | Kawartha Lakes |
| 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 |
| Catulpa Community Support Services, Barrie Office, Next Step Program | Barrie |
| Chippewas of Nawash Unceded First Nation, Neyaashiinigmiing - Lighthouse Rd, Nawash Native Child Welfare | Neyaashiinigmiing |
| Christine's Place, Gravenhurst | Gravenhurst |
| Christine's Place, Huntsville | Huntsville |
| Community Living Walkerton and District, Family Support Services | Brockton |
| Compassion Place Pregnancy & Family Care Centre, Midland, Compassion Place Pregnancy & Family Care | Midland |
| County of Bruce., Walkerton - Human Services, Human Services - Ontario Works | Walkerton |
| Creekside Therapy, Creemore, Therapy and Parenting Support | Clearview (Simcoe County) |
| District of Parry Sound Social Services Administration Board, Burk's Falls, EarlyON Child and Family Centre | Burk's Falls |
| District of Parry Sound Social Services Administration Board, East Parry Sound, EarlyON Child and Family Centre | Machar |
| District of Parry Sound Social Services Administration Board, Parry Sound - 86 Gibson Street, EarlyON Child and Family Centre | Parry Sound |
| 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 - Colborne St, EarlyON Child and Family Centre | Orillia |
| 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, Penetanguishene - Covenant Christian Community Church, EarlyON Child and Family Centre | Penetanguishene |
| EarlyON Child and Family Centre - Simcoe North, Ramara, 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 Service, Good Night Sleep Site London | Huron East |
| Grey Bruce Public Health, Family Health Programs | Owen Sound |
| Grey County., Social Services - Ontario Works, Owen Sound - 9th Ave E | Owen Sound |
| Hospital for Sick Children, Adolescent Medicine | Toronto |
| Huron County. Municipal Office, Children's Services - EarlyON Child and Family Administrative Centre, Clinton - Jacob Memorial Building | Central Huron |
| Huron Perth Public Health, Healthy Babies, Healthy Children | Stratford |
| Huron Perth Public Health, Online/Web Service, Pregnancy and Prenatal Classes | |
| Huron-Perth Centre for Children and Youth, Clinton | Bluewater |
| 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, Stratford - 639 Lorne Ave E, Parenting Support & Education | Stratford |
| Inclusive Milestones Child Development Centres, Clinical Services | Barrie |
| Keystone Child, Youth and Family Services, Keystone Prevention Programs, Owen Sound - 3rd Ave W | 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 |
| Métis Nation of Ontario - Georgian Bay Council - Midland, Metis Healthy Babies, Healthy Children, Midland | Midland |
| 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, North Perth EarlyON, 955 Binning St W - Westfield Elementary & Spinrite Child and Family Centre | North Perth |
| Northumberland Child Development Centre, Port Hope, Administration | Port Hope (Municipality of) |
| Northumberland County, Cobourg - Courthouse Rd, Community and Social Services - Early Years Services | Cobourg |
| Northumberland County, Cobourg - Courthouse Rd, Community and Social Services - Social Assistance | Cobourg |
| Ontario Federation for Cerebral Palsy | North York Central |
| Ontario. Ministry of Children, Community and Social Services, Ontario Autism Program | Toronto |
| 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, West Perth & Perth East EarlyON, Various Sites | |
| Peterborough Public Health, Peterborough - King St, Healthy Babies, Healthy Children | Peterborough |
| Saugeen First Nation, Saugeen First Nation - 47 Mason Dr, Mino Bimaadsawin Health Centre | |
| Serenity Birth Studio | Barrie |
| Simcoe County, Corporation of, Children and Community Services - LEAP Program, Midhurst Administration Centre | Springwater |
| Simcoe Muskoka District Health Unit, Barrie Head Office - 15 Sperling Dr, Healthy Babies Healthy Children Program | Barrie |
| Simcoe Muskoka District Health Unit, Barrie Head Office - 15 Sperling Dr, Parenting Support | Barrie |
| Simcoe Muskoka District Health Unit, Barrie Head Office - 15 Sperling Dr, Prenatal Classes | Barrie |
| Simcoe Muskoka District Health Unit, Collingwood Branch - 280 Pretty River Pkwy, Healthy Babies Healthy Children Program | Collingwood |
| Simcoe Muskoka District Health Unit, Collingwood Branch - 280 Pretty River Pkwy, Parenting Support | Collingwood |
| Simcoe Muskoka District Health Unit, Collingwood Branch - 280 Pretty River Pkwy, Prenatal Classes | Collingwood |
| Simcoe Muskoka District Health Unit, Cookstown Branch - 25 King St S, Healthy Babies Healthy Children Program | Innisfil |
| Simcoe Muskoka District Health Unit, Cookstown Branch - 25 King St S, Parenting Support | Innisfil |
| Simcoe Muskoka District Health Unit, Cookstown Branch - 25 King St S, Prenatal Classes | Innisfil |
| Simcoe Muskoka District Health Unit, Gravenhurst Branch - 5 Pineridge Gate, Healthy Babies Healthy Children Program | Gravenhurst |
| Simcoe Muskoka District Health Unit, Gravenhurst Branch - 5 Pineridge Gate, Parenting Support | Gravenhurst |
| Simcoe Muskoka District Health Unit, Gravenhurst Branch - 5 Pineridge Gate, Prenatal Classes | Gravenhurst |
| Simcoe Muskoka District Health Unit, Huntsville Branch - 34 Chaffey St, Healthy Babies Healthy Children Program | Huntsville |
| Simcoe Muskoka District Health Unit, Huntsville Branch - 34 Chaffey St, Parenting Support | Huntsville |
| Simcoe Muskoka District Health Unit, Huntsville Branch - 34 Chaffey St, Prenatal Classes | Huntsville |
| Simcoe Muskoka District Health Unit, Midland Branch - Hugel Ave, Healthy Babies Healthy Children Program | Midland |
| Simcoe Muskoka District Health Unit, Midland Branch - Hugel Ave, Parenting Support | Midland |
| Simcoe Muskoka District Health Unit, Midland Branch - Hugel Ave, Prenatal Classes | Midland |
| Simcoe Muskoka District Health Unit, Orillia Branch - 169 Front St S, Healthy Babies Healthy Children Program | Orillia |
| Simcoe Muskoka District Health Unit, Orillia Branch - 169 Front St S, Parenting Support | Orillia |
| Simcoe Muskoka District Health Unit, Orillia Branch - 169 Front St S, Prenatal Classes | Orillia |
| 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 | |