| 1door | Barrie |
| Addiction Services Central Ontario, South Simcoe Community RAAM - Alliston, Rapid Access Addiction Medicine Clinic, South Simcoe | New Tecumseth |
| Adoption Council of Ontario | Toronto |
| Advocacy Centre for the Elderly | Toronto |
| Alcohol and Gaming Commission of Ontario | 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 |
| Blacks For All Races, Barrie | 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. Veterans Affairs Canada - Toronto, Mississauga Service Centre | Mississauga |
| Canadian Centre for Housing Rights, Eviction Prevention and Tenant Services | 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, System Navigation Support, Online / Telephone Service | Barrie |
| 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 | Midland |
| Dietitians of Canada - UnlockFood.ca | Toronto Downtown Central |
| Dying With Dignity Canada | Toronto |
| Edenvale Classic Aircraft Foundation | Clearview (Simcoe County) |
| Family Law Education for Women, Online / Web Service | Toronto |
| 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 |
| Future Skills Centre | Toronto |
| Georgian Bay Native Women's Association, Georgian Bay Native Women's Association - Programs, King St Midland | Penetanguishene |
| 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 |
| Imani's Place Foundation | New Tecumseth |
| 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, Bradford House, Support Services | Bradford West Gwillimbury |
| LOFT Community Services, Housing Services, 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 Motor Vehicle Industry Council | 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 Government and Consumer Services. Consumer Protection Ontario | Toronto |
| Ontario. Ministry of Health, 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 Practices Branch, 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 | Toronto |
| Parents Against Racism Simcoe County | Barrie |
| Prosper Canada, Financial Empowerment | 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 |
| Service Canada Scheduled Outreach Site, Alliston, Federal Government Services | New Tecumseth |
| ServiceOntario, Alliston, Alliston Service Counter | New Tecumseth |
| ServiceOntario, Barrie - Bayfield St, Barrie (Bayfield St) Service Counter | Barrie |
| ServiceOntario, Barrie - Burton Ave, Barrie (Burton Ave) Service Counter | Barrie |
| ServiceOntario, Barrie - Simcoe St, Barrie (Simcoe St) Service Counter | Barrie |
| ServiceOntario, Bradford, Bradford Service Counter | Bradford West Gwillimbury |
| Simcoe Community Access Network Development Corporation | Barrie |
| Simcoe County Child Care Committee | Springwater |
| 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 | Innisfil |
| Simcoe Muskoka Opioid Strategy, Online / Web Service | Barrie |
| Simcoe Muskoka Skillforce, Barrie, Literacy and Basic Skills Support Organization | Barrie |
| Simcoe Muskoka Skillforce, Barrie, 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 |
| 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 |