| | Organization Name(s) | Located In |
 | Apartment Centre, The | St Catharines |
 | Bethlehem Housing and Support Services, Administration Office | St Catharines |
 | Bethlehem Housing and Support Services, Bethlehem Place | St Catharines |
 | Bethlehem Housing and Support Services, Genesis Court | St Catharines |
 | Bethlehem Housing and Support Services, Kenmore Court | Niagara Falls |
 | Brain Injury Community Re-Entry (Niagara) Inc, Supportive Living Program | St Catharines |
 | Broad Oak Foundation | Niagara Falls |
 | Canadian Mental Health Association Niagara Branch, Residential/Community Support Program | St Catharines |
 | Canal View Homes | Welland |
 | Christian Horizons, Horizon House Niagara 1 | Welland |
 | Christian Horizons, Horizon House Niagara 2 | St Catharines |
 | Christian Horizons, Horizon House Niagara 3 | Port Colborne |
| | City of Niagara Falls Non-Profit Housing Corporation | Niagara Falls |
 | Community Living - Fort Erie, Accommodation Services | Fort Erie |
 | Community Living Port Colborne - Wainfleet, Administrative Office | Port Colborne |
 | Community Living Port Colborne - Wainfleet, Residential Services | Port Colborne |
 | Community Living St Catharines, Administrative Offices | St Catharines |
 | Community Living St Catharines, Adult Support Programs | St Catharines |
 | Community Living Welland Pelham, Residential Alternatives | Welland |
| | Cooperative Homes in Beamsville, West Lincoln, Smithville | Lincoln |
| | Cooperative Homes in Niagara Falls | Niagara Falls |
| | Cooperative Homes in Port Colborne, Crystal Beach and Fort Erie | Port Colborne |
| | Cooperative Homes in St Catharines | St Catharines |
| | Cooperative Homes in Welland | Welland |
 | Faith Lutheran Villa | St Catharines |
 | Ganawageh and Ohsto:Seri Urban Homes Inc | Fort Erie |
 | Grimsby Affordable Housing Partnership | Grimsby |
 | Hannah House Maternity Home | Niagara Falls |
 | Lutheran Homes Niagara | Niagara Falls |
 | Mainstream, St Catharines Mainstream Non-Profit Housing Project | St Catharines |
 | March of Dimes Canada - South, Wellness Supportive Living Program, Buckley Towers | Niagara Falls |
 | March of Dimes Canada - South, Wellness Supportive Living Program, Jubilee Apartments and HUB | Welland |
 | March of Dimes Canada - South, Wellness Supportive Living Program, Kenworth Acres and HUB | St Catharines |
 | March of Dimes Canada - South, Wellness Supportive Living Program, Senior Citizens Apartments | St Catharines |
 | March of Dimes Canada - South Region, Thorold Office | Thorold |
 | Montebello Place Inc, Homes for Special Care, Group Home | St Catharines |
 | Niagara Peninsula Homes Inc | Welland |
 | Niagara Regional Housing (NRH) | Thorold |
| | Niagara Rents | St Catharines |
 | Niagara Support Services, Niagara Falls, Supported Living/Enhanced Supported Living Programs | Port Robinson |
 | Niagara Support Services, Residential Services | Port Robinson |
 | Niagara Supportive Living, Supportive Living / Lodging Residences | Welland |
 | Oonuhseh Niagara Native Homes Inc | St Catharines |
 | South Niagara Gateway Family Homes | Port Colborne |
 | Southridge Community Church, Emergency Shelter | St Catharines |
 | Welland Heritage Council and Multicultural Centre | Welland |
 | YMCA of Niagara, Newcomer Services, Niagara Falls | Niagara Falls |