| 4:ONEoakville, Human Trafficking - Public Awareness and Survivor Support | Oakville |
| 988 Suicide Crisis Helpline | Ontario |
| AboutFace | North York West |
| Achēv, Newcomer Information Centre, Mississauga Location | Mississauga |
| Across Boundaries: An Ethnoracial Mental Health Centre, Clarkson Avenue Office, Mental Health and Addiction Support Services | Toronto |
| ADAPT Halton, Oakville - Head Office, Alcohol, Drug and Gambling Assessment, Prevention and Treatment Services | Oakville |
| ADAPT Halton, Youth Programs | Halton Region |
| Adoption Council of Ontario | Toronto |
| AgScape | Milton |
| AIDS Network (The), Oakville, Supports, Education and Training | Oakville |
| Alzheimer Society Peel | Port Credit |
| Alzheimer Society Peel, Behavioural Supports Ontario (BSO) | Port Credit |
| Alzheimer Society Peel, Counselling Services and Support Groups | Port Credit |
| Asian Community AIDS Services | Toronto |
| Asperger's Society of Ontario | Toronto Downtown North |
| Ausum Charity for Autism | Streetsville |
| Autism Ontario, Halton Chapter - Mailing Address | Burlington |
| Barth Syndrome Foundation of Canada | Georgetown |
| Behavioural Supports Ontario, Burlington, Community Outreach Team | Burlington |
| Bereavement Authority of Ontario | Toronto |
| Black Coalition for AIDS Prevention | Toronto |
| Brain Tumour Foundation of Canada | London |
| Canada. Innovation, Science and Economic Development, Ontario Region, Office of the Superintendent of Bankruptcy, Ontario Region | Toronto |
| Canadian Abilities Foundation, Cobourg | Cobourg |
| Canadian Centre for Gender and Sexual Diversity | Ottawa |
| Canadian Centre for Victims of Torture, Counselling and Support Services, Mississauga Office | Mississauga |
| Canadian Centre on Substance Use and Addiction, Ottawa | Ottawa |
| Canadian Civil Liberties Association | Toronto |
| Canadian Coalition for Seniors' Mental Health | Markham |
| Canadian Hard of Hearing Association, Ottawa | Ottawa |
| Canadian Mental Health Association, Education and Training | Oakville |
| Canadian Mental Health Association, Milton and Halton Hills, Mental Health Services | Milton |
| CareNow Ontario | North York West |
| CATIE (Canadian AIDS Treatment Information Exchange), Where To? | Toronto Downtown Central |
| Centre for Diverse Learners | Burlington |
| Children and Youth Grief Network | Peel Region |
| Community Development Halton, Speakers Bureau | Halton Region |
| Conservation Halton, Public Education/Outreach Programs | Burlington |
| Conservation Halton, Campbellville - Mountsberg Conservation Area, Conservation Land & Recreational Trails | Milton |
| Conservation Halton, Milton - Crawford Lake Conservation Area, Conservation Land & Recreational Trails | Milton |
| Credit Valley Conservation Authority, Limehouse Conservation Area, Conservation Land & Recreational Trails | Halton Hills |
| Credit Valley Conservation Authority, Silver Creek Conservation Area, Conservation Land & Recreational Trails | Halton Hills |
| Deaf Muslims of Canada, Interpretation / Translation | Burlington |
| DEBRA Canada | Oakville |
| Diabetes Canada | Toronto Downtown Central |
| EFry Hope and Help for Women, Mississauga Office | Mississauga |
| ElderDog Canada, Halton Pawd - No Physical Address | Halton Region |
| Empowerment Council (Addiction and Mental Health), Systemic Advocacy and Education | Toronto |
| Feed Ontario | Toronto |
| For You Telecare Family Service, Leslie Street Office, Counselling, Support and Outreach Programs | Toronto |
| Friends of the Earth Canada | Ottawa |
| Gay Men's Sexual Health Alliance | Toronto Downtown East |
| Genetic Aortic Disorders Association Canada | Mississauga |
| Good Shepherd Centres, Martha House Location, Good Shepherd Centres, Women's Services | Hamilton |
| Good Shepherd Centres, Mary's Place Location, Good Shepherd Centres, Women's Services | Hamilton |
| Green Communities Canada | Peterborough |
| Greenpeace Canada | Toronto |
| Halton Children's Aid Society, Burlington Office | Burlington |
| Halton Children's Aid Society, Milton Office | Milton |
| Halton Community Legal Services | Oakville |
| Halton Environmental Network, OakvilleReady | Oakville |
| Halton Equity & Diversity Roundtable | Halton Region |
| Halton Healthcare, Georgetown Hospital, Asthma Education Centre | Halton Hills |
| Halton Healthcare, Milton District Hospital, Asthma Education Centre | Milton |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Asthma Education Centre | Oakville |
| Halton Information Providers | Oakville |
| Halton Regional Police Service, Crime Mapping | Halton Region |
| Halton Suicide Prevention Coalition | Halton Region |
| Halton Violence Prevention Council | Burlington |
| Halton. Halton Region Public Health, Burlington - Health@3350, Sexual Health Clinic | Burlington |
| Halton. Halton Region Public Health, Georgetown - Health@280, Sexual Health Clinic | Georgetown |
| Halton. Halton Region Public Health, Oakville - Health@232, Sexual Health Clinic | Oakville |
| Hamilton/Burlington SPCA, Hamilton/Burlington SPCA Services | Hamilton |
| Hamilton/Burlington SPCA, Low Cost Spay/Neuter Program | Hamilton |
| Hydrocephalus Canada | Etobicoke Central |
| Information Halton Hills | Halton Hills |
| Information Oakville | Oakville |
| Interligne | Québec |
| International Dyslexia Association - Ontario Branch | Toronto |
| Kerry's Place Autism Services, Kennedy Mississauga Resource Centre | Mississauga |
| Kids Help Phone | Toronto |
| Kilbride United Church | Burlington |
| Labour Community Services of Peel | Brampton |
| Learning Disabilities Association of Ontario | Etobicoke |
| Leukemia and Lymphoma Society of Canada - Ontario Region | North York East |
| Lighthouse for Grieving Children and Families, Grief and Bereavement Support Services | Oakville |
| Links2Care, Georgetown Community Hub, Care at Home for Seniors and Adults with Disabilities | Halton Hills |
| Lung Cancer Canada | Toronto Downtown Central |
| Lyme Ontario | Ancaster |
| LymeHope | Burlington |
| Melanoma Canada | Oakville |
| Mental Health Mutual-Aid Hub Canada, Mandarin Hotline and Mental Health Support | Toronto |
| MS Canada | Toronto Downtown Central |
| National ME / FM Action Network | Ottawa |
| Neurofibromatosis Ontario | London |
| Newcomer Centre of Peel | Mississauga |
| Oakville. Recreation and Culture, Telephone Service, Without Walls (WOW) Program | Oakville |
| Oakvillegreen Conservation Association | Oakville |
| OCASI - Ontario Council of Agencies Serving Immigrants, WelcomeOntario.ca | Toronto |
| Older Women's Network | Toronto |
| OmbudService for Life and Health Insurance, Online Services | Toronto |
| Ontario Aboriginal HIV/AIDS Strategy | Toronto Downtown North |
| Ontario Association of Interval and Transition Houses | Toronto |
| Ontario Association of the Deaf | North York |
| Ontario Federation of Labour | Toronto |
| Ontario HIV Treatment Network (The) | Toronto Downtown North |
| Ontario Human Rights Commission | Toronto |
| Ontario Nonprofit Network | Toronto |
| Ontario Society of Senior Citizens' Organizations | Toronto |
| Ontario. Ministry for Seniors and Accessibility | Toronto |
| Ontario. Pay Equity Commission | Toronto |
| P4P Planning Network, P4P | Toronto |
| Peel-Halton-Dufferin Adult Learning Network, Literacy and Basic Skills Support Program | Mississauga |
| Pflag Canada | Milton |
| Project Autism Canada | Halton Region |
| Responsible Gambling Council | Toronto |
| ROCK, Queer@ROCK | Halton Region |
| ROCK, Burlington - Mobile Services, EarlyON Child and Family Centre | Burlington |
| SAFE (Survivor Advocates for Empowerment), Victim & Survivor Support Services & Advocacy | Halton Region |
| Save the Children Canada, National Office, Save the Children Canada, National Office | Toronto |
| Scleroderma Society of Ontario, Scleroderma Society of Ontario Support Groups | Hamilton |
| Sexual Assault & Violence Intervention Services of Halton (SAVIS) | Halton Region |
| Sexual Assault & Violence Intervention Services of Halton (SAVIS), Oakville - Rebecca St, Halton Collaborative Against Human Trafficking | Halton Region |
| Silver Services - Home Society (The) | Mississauga |
| Simply Local: Your Guide to Halton Farms | Oakville |
| Stride, Supported Employment | Halton Region |
| The Ripple Effect Wellness Organization, Wellness & Health Education | Mississauga |
| Thyroid Foundation of Canada | Loyalist Township |
| Toronto Pflag, Toronto | Toronto |
| Tourette Canada | Mississauga |
| Trans Lifeline | USA |
| Tuberous Sclerosis Canada Sclérose Tubéreuse | Barrie |
| UNICEF Canada | Toronto |
| Unsinkable, Mental Health Support and Awareness | Toronto |
| Variety Village | Toronto |
| Vietnamese Association, Toronto, Vietnamese Association, Toronto, Dundas Street West Office | Toronto |
| VirtualRecConnect.ca, Virtual Adult Day Programs in Mississauga Halton Region | Oakville |
| War Amps (The), National Headquarters | Ottawa |
| Women's College Hospital | Toronto |
| Workers Health and Safety Legal Clinic | Toronto |
