| Aboriginal Legal Services | Toronto |
| Advocacy Centre for Tenants Ontario | Toronto |
| ARCH Disability Law Centre, Community legal clinic | Toronto |
| Arthritis Society Canada, Halton East and Peel Region, Mississauga | Mississauga |
| Automobile Protection Association | Toronto |
| Black Legal Action Centre, Toronto | Toronto |
| B'nai Brith Canada | Toronto |
| Canada. Members of Parliament - Halton Region, Burlington North - Milton West Electoral District - Milton Office, Federal Services to Constituencies | Milton |
| Canada. Members of Parliament - Halton Region, Burlington Electoral District - Burlington Office, Federal Services to Constituencies | Burlington |
| Canada. Members of Parliament - Halton Region, Milton East - Halton Hills South Electoral District, Federal Services to Constituencies | Georgetown |
| Canada. Members of Parliament - Halton Region, Oakville West Electoral District - Oakville Office, Federal Services to Constituencies | Oakville |
| Canada. Members of Parliament - Halton Region, Oakville East Electoral District - Oakville Office, Federal Services to Constituencies | Oakville |
| Canada. Members of Parliament - Wellington County, Wellington-Halton Hills North Electoral District - Fergus Office, Federal Services to Constituencies - Wellington County | Centre Wellington |
| Canada. Office of the Federal Ombudsperson for Victims of Crime | Ottawa |
| Canadian Association of Retired Persons | Toronto |
| Canadian Centre for Housing Rights, Eviction Prevention and Tenant Services | Toronto |
| Canadian Civil Liberties Association | Toronto |
| Canadian Hearing Services, Hamilton Audiology Clinic, Canadian Hearing Services, Canadian Hearing Services Counselling Services | Hamilton |
| Canadian Resource Centre for Victims of Crime, Ottawa | Ottawa |
| Canadian Snowbird Association | Toronto |
| Centre for Spanish-Speaking Peoples, Legal Clinic, Toronto - Jane St | Toronto |
| Chinese and Southeast Asian Legal Clinic | Toronto |
| Community Development Halton | Acton |
| Community Living Ontario | North York East |
| Concerned Friends of Ontario Citizens in Care Facilities | Toronto Downtown North |
| Dying With Dignity Canada | Toronto |
| Empowerment Council (Addiction and Mental Health), Systemic Advocacy and Education | Toronto |
| Federation of Rental Housing Providers of Ontario, Rental Housing Provider Support | Toronto |
| Front Line Outreach | Oakville |
| Greenpeace Canada, Community Programs | Toronto |
| Halton Newcomer Strategy, Local Immigration Partnership | Oakville |
| Halton. Social and Community Services, Halton Housing Help | Halton Region |
| Heart and Stroke, Ontario Office | Toronto Downtown North |
| HIV & AIDS Legal Clinic Ontario (HALCO) | Toronto |
| Hum-WE Women's Hub, Support Services for Women | Milton |
| Inclusion Canada | Toronto Downtown Central |
| Income Security Advocacy Centre | Toronto |
| Institute for Advancements in Mental Health, Toronto Provincial Office | Toronto |
| Jack.org, Halton Chapters | Halton Region |
| Kerr Street Mission, Neighbour Care Network | Oakville |
| Kidney Cancer Canada | Streetsville |
| Landlord's Self Help Centre | Toronto |
| Mood Disorders Association of Ontario, Peer Supports and Services (Toronto) | Toronto |
| Muslim Children's Aid and Support Services, Child, Youth and Family Support Services | Toronto |
| Native Canadian Centre of Toronto, Community services | Toronto |
| OCASI - Ontario Council of Agencies Serving Immigrants, OCASI | Toronto |
| Ombudsman Ontario, Children and Youth Unit | Toronto |
| Ontario AIDS Network | Toronto |
| Ontario Association of Children's Aid Societies, Toronto, YouthCAN | Toronto |
| Ontario Association of Interval and Transition Houses, OAITH Coalition Services | Toronto |
| Ontario Autism Coalition | Ontario |
| Ontario Farmland Trust | Guelph |
| Ontario Federation for Cerebral Palsy | Etobicoke North |
| Ontario Federation of Labour, Services and Support | Toronto |
| Ontario Human Rights Commission | Toronto |
| Ontario Nonprofit Network | Toronto |
| Ontario Prader-Willi Syndrome Association | York |
| Ontario Society of Registered Psychotherapists | Toronto Downtown Central |
| Ontario Society of Senior Citizens' Organizations | Toronto |
| Ontario. Office of the Worker Adviser, Ontario. Office of the Worker Adviser, Mississauga Office | Mississauga |
| Peel/Halton Co-operative Housing Federation, Mississauga, Co-operative Housing Supports and Services | Mississauga |
| Project Autism Canada | Halton Region |
| Psychiatric Patient Advocate Office, Patient Advocacy, Education and Information | Toronto |
| Registered Massage Therapists' Association of Ontario | Etobicoke |
| SAFE (Survivor Advocates for Empowerment), Victim & Survivor Support Services & Advocacy | Halton Region |
| SMILE Canada, Support Services for Children and Youth | Toronto |
| Stephen Lewis Foundation - Grandmothers to Grandmothers Campaign, Oakville, Oomama | Halton Region |
| Stephen Lewis Foundation - Grandmothers to Grandmothers Campaign, Burlington, Burlington Ubuntu Grandwomen | Burlington |
| United Senior Citizens of Ontario, Toronto | Toronto |
| Vietnamese Association, Toronto | Toronto |
| Wesley, Housing Services – Halton | Halton Region |
| Women's Legal Education and Action Fund | Toronto |
| Workers Health and Safety Legal Clinic | Toronto |
