| 1door | Barrie |
| Addiction Services Central Ontario, Stevenson Memorial Hospital - Alliston, Rapid Access Addiction Medicine Clinic, South Simcoe | New Tecumseth |
| Adoption Council of Ontario | Toronto |
| Alcohol and Gaming Commission of Ontario, Head Office | Toronto |
| Alcoholics Anonymous, Barrie, Barrie and Area Intergroup | Barrie |
| ARCH Disability Law Centre | Toronto |
| Automobile Protection Association | Toronto |
| Barrie and Area Ontario Health Team, Barrie - no physical address | 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. Economic and Creative Development, Barrie - 24 Maple Ave, Small Business Centre of Barrie, Simcoe County and Orillia | 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. Canada Revenue Agency, Canada Dental Benefit for Children | Ottawa |
| Canada. Canada Revenue Agency, Canadian Dental Care Plan | 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 Human Rights Commission | Ottawa |
| Canadian Mental Health Association. Simcoe County Branch, Regional Francophone Navigator | Midland |
| Canadian Mental Health Association. Simcoe County Branch, Online / Telephone Service, System Navigation Support | |
| 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 |
| Collège Boréal, Barrie, Immigration Programs and Services | Barrie |
| Community Legal Clinic-Simcoe Haliburton Kawartha Lakes, Orillia Head Office | Orillia |
| Community Literacy of Ontario, Literacy and Basic Skills Support Organization | Barrie |
| Dietitians of Canada - UnlockFood.ca | Toronto Downtown Central |
| Dying with Dignity Canada | Toronto |
| Edenvale Classic Aircraft Foundation | Clearview (Simcoe County) |
| 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 |
| Future Skills Centre | Toronto |
| Georgian Bay Native Women's Association, Georgian Bay Native Women's Association - Programs, King St Midland | Midland |
| Grey and Simcoe Foresters Regimental Museum | Barrie |
| Haven of The Heart | Adjala-Tosorontio |
| HIV & AIDS Legal Clinic Ontario (HALCO) | 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 |
| Making Change, Mailing Address | Barrie |
| My Sister's Place | New Tecumseth |
| National Council of Jewish Women of Canada - Simcoe County, Mailing Address | Innisfil |
| National Student Loans Service Centre | Mississauga |
| Ontario Health - Trillium Gift of Life Network | Toronto Downtown Central |
| Ontario Human Rights Commission, 180 Dundas St W | Toronto Downtown |
| Ontario Motor Vehicle Industry Council | Toronto |
| Ontario. Ministry of Advanced Education and Skills Development, Employment Ontario Hotline | Toronto Downtown |
| 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 Government and Consumer Services. Consumer Protection Ontario | Toronto |
| 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 Municipal Affairs and Housing. Rental Housing Enforcement Unit | Toronto |
| Ontario. Ministry of the Attorney General. Justice Ontario | Toronto |
| Prosper Canada | Toronto |
| Public Health Ontario, Orillia Office, Public Health Ontario, Orillia Office | Orillia |
| Road to Recovery Addiction Clinic, Bradford, Addiction Clinic | Bradford West Gwillimbury |
| 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 |
| Service Canada, Barrie, Service Canada Centre, Barrie | Barrie |
| Service Canada, Collingwood, Service Canada Centre | Collingwood |
| 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 | Barrie |
| 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 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 |
| STEM Camp, Barrie | Barrie |
| Stevenson Memorial Hospital, Mary McGill Community Mental Health Program | New Tecumseth |
| 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 |
| 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 | |