| 1door | Barrie |
| Addiction Services Central Ontario, Stevenson Memorial Hospital - Alliston, Rapid Access Addiction Medicine Clinic, South Simcoe | New Tecumseth |
| Adoption Council of Ontario | Toronto |
| Advocacy Centre for Tenants Ontario | Toronto |
| Advocacy Centre for the Elderly | Toronto |
| Alcohol and Gaming Commission of Ontario, Head Office | Toronto |
| Alcoholics Anonymous, Barrie, Barrie and Area Intergroup | Barrie |
| ARCH Disability Law Centre | Toronto |
| AURA | Toronto |
| Automobile Protection Association | Toronto |
| Avail Medical, Cannabis Clinic, Orillia | Orillia |
| Barrie and Area Ontario Health Team, Barrie - no physical address | Barrie |
| Barrie Anti-Racism Task Force | Barrie |
| Barrie Native Friendship Centre, Barrie - 175 Bayfield St, Aboriginal Healing and Wellness | Barrie |
| Barrie Native Friendship Centre, Barrie - 175 Bayfield St, Kizhaay Anishnaabe Niin Program | Barrie |
| Barrie Police Service, Barrie - Fairview Rd, Barrie Police Headquarters | Barrie |
| Barrie Police Service, Barrie - Fairview Rd, Vulnerable Persons Registry | Barrie |
| Barrie Sports Hall of Fame Society | Barrie |
| Barrie. Economic and Creative Development, Barrie - 24 Maple Ave, Small Business Centre of Barrie, Simcoe County and Orillia | Barrie |
| Barrie. Municipal Office, Barrie - 272 Ferndale Dr N, Landfill | Barrie |
| Bartimaeus, Simcoe County - Mobile service | Barrie |
| Bayshore Home Care Solutions, Barrie -128 Wellington St W | Barrie |
| Best Start Network of Simcoe County | Barrie |
| Boost Child & Youth Advocacy Centre, Barrie and Simcoe County Office | Barrie |
| Bradford Immigrant & Community Services, Bradford Immigrant Community Services | Bradford West Gwillimbury |
| Bradford West Gwillimbury Community Initiatives, Bradford West Gwilimbury Community Initiative | Bradford West Gwillimbury |
| Bradford West Gwillimbury Municipal Office | Bradford West Gwillimbury |
| Canada House, Barrie | Barrie |
| Canada Mortgage and Housing Corporation, Ontario | Toronto |
| Canada. Agriculture and Agri-Food Canada, Canadian Agricultural Loans Act | Ottawa |
| Canada. Canada Revenue Agency, Canada Dental Benefit for Children | Ottawa |
| Canada. Canada Revenue Agency, Canadian Dental Care Plan | Ottawa |
| Canada. Canadian Human Rights Commission | Ottawa |
| Canada. Veterans Affairs Canada [Toronto area], Mississauga Service Centre | Mississauga |
| Canadian Centre for Housing Rights, Eviction Prevention and Tenant Support | Toronto |
| Canadian Environmental Law Association | Toronto |
| Canadian Mental Health Association. Simcoe County Branch, Barrie - 128 Anne St S, Urban Pantry Program - Barrie Good Food Box | Barrie |
| Canadian Mental Health Association. Simcoe County Branch, Regional Francophone Navigator | Midland |
| Canadian Mental Health Association. Simcoe County Branch, Online / Telephone Service, System Navigation Support | |
| Canadian Snowbird Association | Toronto |
| Canadian Veterans Museum Association | Blue Mountains |
| CHATS - Community & Home Assistance to Seniors [Central East], Bradford West Gwillimbury, CHATS - Community & Home Assistance to Seniors [Central East], Bradford West Gwillimbury | Bradford West Gwillimbury |
| Children's Mental Health Ontario | Toronto |
| Chinese and Southeast Asian Legal Clinic | Toronto |
| Clearview Community Outreach, Mailing Address | Clearview (Simcoe County) |
| CLEO, Steps to Justice | Toronto |
| Collège Boréal, Barrie, Immigration Programs and Services | Barrie |
| Commonpoint.ca | Collingwood |
| Community Development Corporation | Orillia |
| Community Legal Clinic-Simcoe Haliburton Kawartha Lakes, Barrie Satellite Office | Barrie |
| Community Legal Clinic-Simcoe Haliburton Kawartha Lakes, Christian Island Satellite Office | Beausoleil First Nation |
| Community Legal Clinic-Simcoe Haliburton Kawartha Lakes, Collingwood Satellite Office | Collingwood |
| Community Legal Clinic-Simcoe Haliburton Kawartha Lakes, Haliburton Satellite Office | Haliburton |
| Community Legal Clinic-Simcoe Haliburton Kawartha Lakes, Midland Office | |
| Community Legal Clinic-Simcoe Haliburton Kawartha Lakes, Orillia Head Office | Orillia |
| Community Literacy of Ontario, Literacy and Basic Skills Support Organization | Barrie |
| Couchiching Family Health Organization, Orillia - Memorial Ave, Couchiching Family Health Team | Orillia |
| Couchiching Ontario Health Team | Orillia |
| Dietitians of Canada - UnlockFood.ca | Toronto Downtown Central |
| Dying with Dignity Canada | Toronto |
| Edenvale Classic Aircraft Foundation | Clearview (Simcoe County) |
| Elder Abuse Prevention Ontario | Etobicoke Central |
| ElderDog Canada, Collingwood Pawd, ElderDog Canada, Collingwood Pawd | Collingwood |
| Elephant Thoughts Educational Outreach, Day Camps | Collingwood |
| Elephant Thoughts Educational Outreach | Collingwood |
| Farm Credit Canada, Thornton | Essa |
| Federated Women's Institutes of Ontario, Mailing Address, Simcoe South Kempenfeldt District | Ontario |
| Federated Women's Institutes of Ontario, Meeting Location, Simcoe Area | Minesing |
| General Topics and Information - Central East, Flu Clinic Schedules, Central East Ontario | |
| FOCUS Employment Services, FOCUS Employment Services - Alliston, ODSP Employment Supports Program | New Tecumseth |
| FOCUS Employment Services, FOCUS Employment Services - Angus, ODSP Employment Supports Program | Angus |
| Food In Simcoe County, Online Service | Simcoe |
| Four County Labour Market Planning Board, Huron Perth, Stratford-Bruce Peninsula Economic Region Workforce Board | Brockton |
| Future Skills Centre | Toronto |
| Georgian Bay Native Friendship Centre, Healing and Wellness Program | Midland |
| Georgian Bay Native Friendship Centre, Reaching Home Program | Midland |
| Georgian Bay Native Women's Association, Georgian Bay Native Women's Association - Programs, King St Midland | Midland |
| Georgian College, Barrie Campus - Bldg M - Room M137, Indigenous Education Services | Barrie |
| Georgian Triangle Development Institute, Collingwood - Mailing Address | Collingwood |
| Green Communities Canada | Peterborough |
| Grey and Simcoe Foresters Regimental Museum | Barrie |
| Haven of The Heart | Adjala-Tosorontio |
| Healthy Community Network Wasaga Beach | Wasaga Beach |
| HIV & AIDS Legal Clinic Ontario (HALCO) | Toronto |
| Human Rights Tribunal of Ontario | Toronto |
| IAVGO Community Legal Clinic | Toronto |
| Income Security Advocacy Centre | Toronto |
| Insurance Bureau of Canada, Ontario Head Office, Consumer Information Centre | Toronto |
| Justice for Children and Youth | Toronto |
| Kinark Child and Family Services, Barrie - Simcoe St, SNAP - Stop Now And Plan program | Barrie |
| Landlord's Self Help Centre | Toronto |
| Living Green Barrie | Barrie |
| LOFT Community Services, Supported House Services - South Simcoe Hub, Bradford House | Bradford West Gwillimbury |
| London Health Sciences Centre, Victoria Hospital, Pregnancy Options Program | London |
| Making Change, Mailing Address | Barrie |
| Midland Sports Hall of Fame | Midland |
| My Sister's Place | New Tecumseth |
| National Council of Jewish Women of Canada - Simcoe County, Mailing Address | Innisfil |
| National Student Loans Service Centre | Mississauga |
| New Path Youth and Family Services of Simcoe County, Online / Web Service, Expand the Reach | Barrie |
| Next Gen Men | Simcoe |
| North Simcoe Community Futures Development Corporation | Midland |
| North Simcoe Muskoka Home and Community Care Support Services, Barrie - Sperling Dr, Mental Health and Addictions Nurses - School Program | Barrie |
| North Simcoe Muskoka Home and Community Care Support Services, Home and Community Care - NSM Healthline Website | Barrie |
| North Simcoe Muskoka Specialized Geriatric Services, Barrie - Cundles Rd, Central Intake for Specialized Geriatric Services | Barrie |
| North Simcoe Ontario Health Team | Midland |
| OCASI - Ontario Council of Agencies Serving Immigrants, CitizenshipCounts.ca | Toronto |
| OCASI - Ontario Council of Agencies Serving Immigrants, NewYouth.ca | Toronto |
| OCASI - Ontario Council of Agencies Serving Immigrants, Settlement.Org | Toronto |
| OCASI - Ontario Council of Agencies Serving Immigrants, WelcomeOntario.ca | Toronto |
| Office of the Fire Marshal, Gravenhurst, Public Safety Training Division - Ontario Fire College Resource Centre | Gravenhurst |
| Ontario Civilian Police Commission | Toronto |
| Ontario Federation of Anglers and Hunters, Invading Species Awareness Program | Peterborough |
| Ontario Health - Trillium Gift of Life Network | Toronto Downtown Central |
| Ontario Motor Vehicle Industry Council | Toronto |
| Ontario. Ministry for Seniors and Accessibility | Toronto |
| Ontario. Ministry of Children, Community and Social Services. Family Responsibility Office | Toronto |
| Ontario. Ministry of Education, Central East Region, Child Care Quality Assurance and Licensing | Toronto |
| Ontario. Ministry of Environment, Conservation and Parks, Peterborough - Mailing Address, Natural Resources Information and Support Centre | Peterborough |
| Ontario. Ministry of Government and Consumer Services. Consumer Protection Ontario | Toronto |
| Ontario. Ministry of Health, Public Health Care | Toronto Downtown Central |
| Ontario. Ministry of Health, Sexual Health Infoline Ontario | Toronto Downtown |
| Ontario. Ministry of Health, Toronto - University Avenue, Dental Care For Low-Income Seniors | Toronto |
| General Topics and Information - Central East, Ontario. Ministry of Health and Long-Term Care, Wait Times in Ontario | |
| Ontario. Ministry of Labour, Immigration, Training and Skills Development, Employment Ontario Contact Centre | Toronto |
| Ontario. Ministry of Labour, Immigration, Training and Skills Development. Employment Practices Branch, Central Region West, Newmarket, Ontario. Ministry of Labour, Immigration, Training and Skills Development. Employment Practices Branch, Central Region West, Newmarket | Newmarket |
| Ontario. Ministry of Long-Term Care, Long-Term Care Family Support and Action Line | Toronto Downtown Central |
| Ontario. Ministry of Municipal Affairs and Housing. Rental Housing Enforcement Unit | Toronto |
| Ontario. Ministry of Northern Development, Mines, Natural Resources and Forestry, Southern Region - Peterborough | Peterborough |
| Ontario. Ministry of the Attorney General. Justice Ontario | Toronto |
| Ontario. Ministry of the Environment, Conservation and Parks, Spills Action Centre | Toronto |
| Ontario. Office of the Worker Adviser, Scarborough Office, Ontario. Office of the Worker Adviser, Scarborough Office | Toronto |
| Orillia, City of, Economic, Business Development and Communication Office, Orillia - Andrew St | Orillia |
| Orillia, City of, Orillia - Andrew St, Recreation and Youth Services Division | Orillia |
| Peaceworks | Midland |
| Penetanguishene Memorial Community Centre, Sports Hall of Fame, Penetanguishene Sports Hall of Fame | Penetanguishene |
| Penetanguishene, Town of, Parks, Recreation & Culture, Municipal Office | Penetanguishene |
| Prisoners HIV / AIDS Support Action Network, Prisoners HIV/AIDS Support Action Network | Toronto |
| Prosper Canada | Toronto |
| Public Health Ontario, Orillia Office, Public Health Ontario, Orillia Office | Orillia |
| Quality In Lifelong Learning Network, QUILL Learning Network, Literacy and Basic Skills Support Organization | Seaforth |
| Redwood Park Communities, Barrie, Housing Programs | Barrie |
| Road to Recovery Addiction Clinic, Barrie - Anne St S, Addiction Clinic | Barrie |
| Road to Recovery Addiction Clinic, Barrie - Dunlop St W, Addiction Clinic | Barrie |
| Road to Recovery Addiction Clinic, Bradford, Addiction Clinic | Bradford West Gwillimbury |
| Royal Canadian Legion, Midland Branch 80 - Gloucester St, Ken Snider Memorial Museum | Midland |
| Royal Victoria Regional Health Centre, Barrie - 201 Georgian Dr - 2nd Floor, RVH Health Library | Barrie |
| Royal Victoria Regional Health Centre, Barrie - 201 Georgian Dr - 3rd Floor, Community Treatment Order Coordination Service | Barrie |
| Royal Victoria Regional Health Centre, Barrie - 70 Wellington St W - Lower Level, North Simcoe Muskoka Rapid Access Addiction Medicine Services | Barrie |
| Royal Victoria Regional Health Centre, Midland - Bayshore Dr, North Simcoe Muskoka Rapid Access Addiction Medicine Services | Midland |
| Royal Victoria Regional Health Centre, Orillia Common Roof - Front St S, North Simcoe Muskoka Rapid Access Addiction Medicine Services | Orillia |
| Royal Victoria Regional Health Centre, Wasaga Beach, North Simcoe Muskoka Rapid Access Addiction Medicine Services | Wasaga Beach |
| Salvation Army Orillia Citadel (The), Orillia - Colborne St, Outreach Services - Food Truck | Orillia |
| Service Canada, Barrie, Service Canada Centre, Barrie | Barrie |
| Service Canada, Collingwood, Service Canada Centre | Collingwood |
| Service Canada, Orillia, Service Canada, Orillia | Orillia |
| Service Canada - Midland, Midland, Service Canada Centre | Midland |
| Simcoe Community Access Network Development Corporation | Barrie |
| Simcoe County Child Care Committee | Simcoe |
| Simcoe County Law Association, Barrie, Simcoe County Law Library | Barrie |
| Simcoe County Suicide Awareness Council, No Physical Address | Barrie |
| 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 | 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 | 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 | Cookstown |
| Simcoe Muskoka District Health Unit, Midland Branch - Hugel Ave, Healthy Babies Healthy Children Program | Midland |
| Simcoe Muskoka District Health Unit, Midland Branch - Hugel Ave | |
| 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 | Orillia |
| Simcoe Muskoka Opioid Strategy, Online / Web Service | Barrie |
| Simcoe Muskoka Skillforce, Barrie, Literacy and Basic Skills Support Organization | Barrie |
| Simcoe Muskoka Skillforce, Barrie, Simcoe Muskoka Local Board | Barrie |
| Simcoe Peer Support for Mental Health and Addictions, People Supporting People, Collingwood | Collingwood |
| South Georgian Bay Ontario Health Team | Collingwood |
| Sport Dispute Resolution Centre of Canada, Ville-Marie, Canadian Sport Helpline | Québec |
| Springwater Township, Recreation Services, Minesing - Township of Springwater Administration Centre | Springwater |
| STEM Camp, Barrie | Barrie |
| Stevenson Memorial Hospital, Mary McGill Community Mental Health Program | New Tecumseth |
| Tay, Township of, Waubaushene, Department of Recreation and Culture - The Benny Club | Tay |
| The Living Wish Foundation, No physical location | Wasaga Beach |
| Tiny, Township of, Municipal Office, Recreation & Community | Tiny |
| Triple P Positive Parenting Program Network in Simcoe County and Muskoka | Barrie |
| Uplift Black Centre for Social Justice and Inclusion, Barrie | Barrie |
| Waypoint Centre for Mental Health Care, Midland - Bayshore Dr, Outpatient Assessment and Treatment Service (OATS) | Midland |
| Wellness Together Canada, No Physical Address | |
| Wendat Community Programs, Midland, Adult Mental Health Services - Case Management Program | Midland |
| Workers Health and Safety Legal Clinic | Toronto |
| YMCA of Simcoe/Muskoka, Barrie - Bayfield St, Settlement Program | Barrie |
| YMCA of Simcoe/Muskoka, Barrie - Bayfield St, Settlement Workers in Schools Program | Barrie |
| YMCA of Simcoe/Muskoka, Barrie - Bayfield St, Youth Gambling Awareness Program | Barrie |
| Your Support Services Network, Aurora - Head Office | |