| AgScape, Milton | Milton |
| Bereaved Families of Ontario, Provincial Head Office | Mississauga |
| Boost Child & Youth Advocacy Centre | Toronto |
| Burlington Ontario Health Team | Burlington |
| Burlington. Office of the City Clerk, Burlington Accessibility Advisory Committee | Burlington |
| Burlington. Office of the City Clerk, Burlington City Hall, Burlington Agricultural and Rural Affairs Advisory Committee | Burlington |
| Burlington. Office of the City Clerk, Burlington Cycling Advisory Committee | Burlington |
| Burlington. Office of the City Clerk, Burlington Downtown Parking Advisory Committee | Burlington |
| Burlington. Office of the City Clerk, Burlington Inclusivity Advisory Committee | Burlington |
| Burlington. Office of the City Clerk, Burlington Integrated Transportation Advisory Committee | Burlington |
| Burlington. Office of the City Clerk, Burlington Seniors Advisory Committee | Burlington |
| Burlington. Office of the City Clerk, Burlington Sustainable Development Advisory Committee | Burlington |
| Burlington. Office of the City Clerk, Heritage Burlington Advisory Committee | Burlington |
| Canadian Aboriginal AIDS Network (The) | Vancouver |
| Canadian Coalition for Seniors' Mental Health | Markham |
| Canadian Council on Rehabilitation and Work | Toronto |
| Canadian Families and Corrections Network | Kingston |
| Care Connections of Halton Hills | Halton Hills |
| Children and Youth Grief Network, Peel Region - No Physical Address | Peel Region |
| Children's Mental Health Ontario | Toronto |
| Community Development Halton | Burlington |
| Community Development Halton, Burlington Age-Friendly Council | Burlington |
| Connected Care Halton Ontario Health Team (CCHOHT) | Oakville |
| Family Service Ontario | Toronto |
| First Work | Toronto |
| Gay Men's Sexual Health Alliance | Toronto Downtown East |
| Halton District School Board, Special Education Advisory Committee | Burlington |
| Halton Environmental Network, Queen Elizabeth Park Community and Cultural Centre | Halton Region |
| Halton Equity & Diversity Roundtable, Halton Region - No Physical Address | Halton Region |
| Halton Hills. Town Council, Halton Hills Town Hall, Advisory Committees | Halton Hills |
| Halton Hills. Town Council, Halton Hills Town Hall, Heritage Halton Hills Committee | Halton Hills |
| Halton Newcomer Strategy, Oakville, Welcome to Halton | Oakville |
| Halton Pride Collective | Halton Region |
| Halton Violence Prevention Council, Oakville | Oakville |
| Halton. Legislative and Planning Services, Oakville - Halton Regional Centre, Natural Heritage Advisory Committee | Oakville |
| Halton. Public Works, Halton Solid Waste Management Advisory Committee | Oakville |
| Halton. Regional Municipality of Halton, Heritage Services | Milton |
| Halton. Social and Community Services, Older Adult Advisory Committee (OAAC) | Oakville |
| Inspire Halton | Halton Hills |
| Milton. Community Services, Milton Youth Task Force | Milton |
| Milton. Town Council, Milton Town Hall, Heritage Milton | Milton |
| Niagara Escarpment Commission | Georgetown |
| Oakville. Building, Planning and Development, Heritage Oakville Municipal Advisory Committee | Oakville |
| Oakville. Recreation and Culture, Sir John Colborne Recreation Centre for Seniors, Seniors Working Action Group | Oakville |
| OCASI | Toronto |
| Ontario AIDS Network | Toronto |
| Ontario Association of Interval and Transition Houses | Toronto |
| Ontario Federation of Indigenous Friendship Centres, Provincial Office | Toronto |
| Ontario Health - Trillium Gift of Life Network | Toronto Downtown Central |
| Ontario Network of Sexual Assault / Domestic Violence Treatment Centres, COVID19 Service Navigation Line | Toronto |
| Ontario Nonprofit Network | Toronto |
| Ophea (Ontario Physical and Health Education Association) | North York East |
| Our Kids Network | Halton Region |
| Our Kids Network, Halton Youth Initiative | Halton Region |
| Peel Halton Workforce Development Group | Mississauga |
| Peel-Halton-Dufferin Adult Learning Network, Literacy and Basic Skills Support Program | Mississauga |
| Sexual Assault & Violence Intervention Services of Halton | Halton Region |
| The Halton Resource Connection | Milton |
| United Senior Citizens of Ontario | Toronto |
| United Way Halton & Hamilton, Halton Office | Burlington |
| West GTA Stroke Network | Etobicoke Central |
