| Alliston Dental Hygiene Clinic | New Tecumseth |
| Bajic Denture Clinic | Midland |
| Barrie Dental Hygiene | Barrie |
| Beausoleil Family Health Centre | Beausoleil First Nation |
| Blue Horizon Dental Hygiene | Collingwood |
| Bluewater Dental Hygiene Services | Kincardine |
| Canadian Foundation for the Advancement of Orthodontics, Smiles 4 Canada | Toronto |
| Community Health Centres of Northumberland | Port Hope (Municipality of) |
| County of Bruce., Walkerton - Human Services, Human Services - Ontario Works | Walkerton |
| Dental Hygiene with Roma | Midland |
| Genesis Dental Hygiene Care | Tiny |
| Georgian College, Barrie Campus - Bldg M - Room M141, Oral Health Clinic | Barrie |
| Grey Bruce Public Health, Healthy Smiles Ontario | Owen Sound |
| Grey Bruce Public Health, Seniors Dental Program | Owen Sound |
| Grey County., Social Services - Ontario Works, Owen Sound - 9th Ave E | Owen Sound |
| Haliburton, Kawartha, Pine Ridge District Health Unit, Oral Health Department, Port Hope | Port Hope (Municipality of) |
| Harbour Dental Hygiene Clinic | Collingwood |
| Harbour View Denture Clinic | Midland |
| Highlands Denture Clinic | Bracebridge |
| Huron County. Municipal Office, Clinton - Jacob Memorial Building, Ontario Works | Central Huron |
| Huron County. Municipal Office, Pathways, Clinton - Jacob Memorial Building | Central Huron |
| Huron Perth Public Health, Clinton - London Rd, Oral Health | Central Huron |
| Huron Perth Public Health, Listowel - 161 Inkerman St. W, Oral Health | North Perth |
| Huron Perth Public Health, Stratford - West Gore St., Oral Health | Stratford |
| Kincardine Dental Hygiene Clinic | Kincardine |
| Muskoka Gentle Dental | Huntsville |
| North Bay Parry Sound District Health Unit, Burk's Falls Office, North Bay Parry Sound District Health Unit, Private Drinking Water Testing | Burk's Falls |
| North Bay Parry Sound District Health Unit, Parry Sound Office, North Bay Parry Sound District Health Unit, Parry Sound Office | Parry Sound |
| Northumberland County, Cobourg - Courthouse Rd, Community and Social Services - Social Assistance | Cobourg |
| Oasis Dental Hygiene Services, Mobile Service | Parry Sound |
| Orillia Foot Clinic and Wellness Centre | Orillia |
| Peterborough Public Health, Community Dental Health Clinic - Ontario Seniors Dental Care Program, Peterborough - King St | Peterborough |
| Peterborough Public Health, Peterborough - King St, Community Dental Health Clinic | Peterborough |
| Simcoe Muskoka District Health Unit, Barrie - 80 Bradford St, Dental Screening and Dental Clinics | Barrie |
| Simcoe Muskoka District Health Unit, Gravenhurst Branch - 5 Pineridge Gate, Dental Screening and Dental Clinics | Gravenhurst |
| Smiles4miles, Mobile Service, Mobile/Onsite Dental Hygiene Clinic | Aurora |
| Stratford. Municipal Office, City Hall Annex - 82 Erie St - 1st floor, Social Services Department - Ontario Works | Stratford |
| Toothpicks, Mobile Service | Springwater |
| University of Toronto, Faculty of Dentistry, Dental Clinics | Toronto |
| Volunteer Dental Outreach | Haliburton |
| Wellington-Dufferin-Guelph Public Health, Orangeville, Public Health | Orangeville |