| E K Gillin & Associates Inc | Stratford |
| General Topics and Information - Central East, Bruce County, Flu Clinic Schedules, Central East Ontario | Brockton |
| General Topics and Information - Central East, Dufferin County, Flu Clinic Schedules, Central East Ontario | Orangeville |
| General Topics and Information - Central East, Grey County, Flu Clinic Schedules, Central East Ontario | Owen Sound |
| General Topics and Information - Central East, Haliburton County, Flu Clinic Schedules, Central East Ontario | Minden Hills |
| General Topics and Information - Central East, Huron County, Flu Clinic Schedules, Central East Ontario | Goderich |
| General Topics and Information - Central East, Kawartha Lakes, Flu Clinic Schedules, Central East Ontario | Kawartha Lakes |
| General Topics and Information - Central East, Muskoka District, Flu Clinic Schedules, Central East Ontario | Bracebridge |
| General Topics and Information - Central East, Northumberland County, Flu Clinic Schedules, Central East Ontario | Cobourg |
| General Topics and Information - Central East, Parry Sound District, Flu Clinic Schedules, Central East Ontario | Parry Sound |
| General Topics and Information - Central East, Perth County, Flu Clinic Schedules, Central East Ontario | Stratford |
| General Topics and Information - Central East, Peterborough County, Flu Clinic Schedules, Central East Ontario | Peterborough |
| General Topics and Information - Central East, Simcoe County, Flu Clinic Schedules, Central East Ontario | Barrie |
| General Topics and Information - Central East, Disease Information and Facts - Zika Virus | |
| General Topics and Information - Central East, Handling Bed Bug Calls | |
| Glowing Hearts Charity, Various Locations, Calm H.O.M.E.S | |
| Grey Bruce Public Health | Owen Sound |
| Grey Bruce Public Health, No physical location, Report A Drug Overdose | Owen Sound |
| Grey County., Owen Sound - 9th Ave E, Grey County Housing - Sustainable Housing Benefit | Owen Sound |
| Haliburton, Kawartha, Pine Ridge District Health Unit, Port Hope, Inspections | Port Hope (Municipality of) |
| Heinbuch Wildlife Control, No Physical Address | Perth East |
| Human Resource Services Group Inc | Peterborough |
| Huron Perth Public Health, Clinton - London Rd, Food Safety | Central Huron |
| Huron Perth Public Health, Clinton - London Rd, Huron Perth Public Health - Clinton Office | Central Huron |
| Huron Perth Public Health, Clinton - London Rd, Rabies Control | Central Huron |
| Huron Perth Public Health, Clinton - London Rd, School Health - Huron County | Central Huron |
| Huron Perth Public Health, Stratford - West Gore St., Huron Perth Public Health - Stratford Office | Stratford |
| Huron Perth Public Health, Stratford - West Gore St., School Health - Perth County | Stratford |
| Huronia Urgent Care Clinic | Barrie |
| 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 |
| Northern Air Quality Services | Barrie |
| Ontario. Ministry of Environment, Conservation and Parks, Barrie Office | Barrie |
| Ontario. Ministry of Labour, Peterborough, Peterborough Enforcement Branch | Peterborough |
| Ontario. Ministry of Labour, Immigration, Training and Skills Development. Employment Practices Branch, Newmarket, Employment Practices Branch, Central Region West, Newmarket | Newmarket |
| Ontario. Ministry of the Environment, Conservation and Parks, Spills Action Centre | Toronto |
| Peterborough Public Health, Peterborough - King St, Administration | Peterborough |
| Peterborough Public Health, Peterborough - King St, Food Safety | Peterborough |
| Peterborough Public Health, Peterborough - King St, Health Hazard Prevention and Management | Peterborough |
| Peterborough Public Health, Peterborough - King St, Infectious Diseases | Peterborough |
| Peterborough Public Health, Peterborough - King St, Rabies Prevention and Control | Peterborough |
| Public Health Ontario, Orillia Office, Public Health Ontario, Orillia Office | Orillia |
| Rama Health Centre, Rama Rd | Chippewas of Rama First Nation |
| Ramara Township, Brechin - 2297 Hwy 12, Infrastructure | Ramara |
| Simcoe Muskoka District Health Unit, Barrie Head Office - 15 Sperling Dr, Environmental Health Department | Barrie |
| Simcoe Muskoka District Health Unit, Barrie Head Office - 15 Sperling Dr | Barrie |
| Simcoe Muskoka District Health Unit, Collingwood Branch - 280 Pretty River Pkwy, Environmental Health Department | Collingwood |
| Simcoe Muskoka District Health Unit, Collingwood Branch - 280 Pretty River Pkwy | Collingwood |
| Simcoe Muskoka District Health Unit, Cookstown Branch - 25 King St S, Environmental Health Department | Innisfil |
| Simcoe Muskoka District Health Unit, Cookstown Branch - 25 King St S | Innisfil |
| Simcoe Muskoka District Health Unit, Gravenhurst Branch - 5 Pineridge Gate, Environmental Health Department | Gravenhurst |
| Simcoe Muskoka District Health Unit, Gravenhurst Branch - 5 Pineridge Gate | Gravenhurst |
| Simcoe Muskoka District Health Unit, Huntsville Branch - 34 Chaffey St, Environmental Health Department | Huntsville |
| Simcoe Muskoka District Health Unit, Huntsville Branch - 34 Chaffey St | Huntsville |
| Simcoe Muskoka District Health Unit, Midland Branch - Hugel Ave, Environmental Health Department | Midland |
| Simcoe Muskoka District Health Unit, Midland Branch - Hugel Ave | Midland |
| Simcoe Muskoka District Health Unit, Orillia Branch - 169 Front St S, Environmental Health Department | Orillia |
| Simcoe Muskoka District Health Unit, Orillia Branch - 169 Front St S | Orillia |
| Wellington-Dufferin-Guelph Public Health, Orangeville, Public Health | Orangeville |
| Wellington-Dufferin-Guelph Public Health, Shelburne, Public Health | Shelburne |
| Workers Health and Safety Legal Clinic | Toronto |