| 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 |
| ADAPT Halton, Oakville - Head Office, Alcohol, Drug and Gambling Assessment, Prevention and Treatment Services | Oakville |
| AgScape | Milton |
| Asian Community AIDS Services, Toronto | Toronto |
| Autism Ontario, Halton Chapter - Mailing Address | Burlington |
| Black Coalition for AIDS Prevention | Toronto |
| Canadian Centre for Victims of Torture, Counselling and Support Services, Mississauga Office | Mississauga |
| Canadian Centre on Substance Use and Addiction | Ottawa |
| Canadian Hard of Hearing Association, Ottawa, Canadian Hard of Hearing Association, Ottawa | Ottawa |
| Canadian Mental Health Association, Milton and Halton Hills, Mental Health Services | Milton |
| CareNow Ontario | Toronto Downtown East |
| CATIE (Canadian AIDS Treatment Information Exchange), Where To? | Toronto Downtown Central |
| Centre for Addiction and Mental Health, CAMH Support Resources and Information Services | Toronto |
| Centre for Diverse Learners | Burlington |
| Children and Youth Grief Network | Peel Region |
| 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 |
| Deaf Muslims of Canada, Interpretation / Translation | Burlington |
| DEBRA Canada | Oakville |
| Diabetes Canada | Toronto Downtown Central |
| EFry Hope and Help for Women, Mississauga Office | Mississauga |
| Epilepsy South Central Ontario, Mississauga | Mississauga |
| For You Telecare Family Service, Counselling, Support and Outreach Programs | Toronto |
| 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 |
| Greenpeace Canada, Community Programs | Toronto |
| Halton Children's Aid Society, Burlington Office | Burlington |
| Halton Children's Aid Society, Milton Office | Milton |
| 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. Halton Region Public Health, Sexual Health Clinics | Halton Region |
| Hamilton/Burlington SPCA, Companion Animal Hospital, Hamilton/Burlington SPCA | Hamilton |
| Hemophilia Ontario | Scarborough North |
| Hydrocephalus Canada | Etobicoke Central |
| Information Halton Hills | Georgetown |
| Information Oakville | Oakville |
| Interligne | |
| International Dyslexia Association - Ontario Branch | Ontario |
| Kerry's Place, Kennedy Mississauga Resource Centre | Mississauga |
| Kids Help Phone | Toronto |
| 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 |
| 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 |
| Muslim Children's Aid and Support Services, Child, Youth and Family Support Services | Toronto |
| Newcomer Centre of Peel, Mississauga, Settlement Services | Mississauga |
| Oakvillegreen Conservation Association | Oakville |
| OCASI - Ontario Council of Agencies Serving Immigrants, WelcomeOntario.ca | Ontario |
| Ontario Human Rights Commission | Toronto |
| Pflag Canada, Pflag Halton | Milton |
| Positive Health Network, Oakville - Kerr St, Supports, Education and Training | Oakville |
| PRISM Halton | Halton Region |
| Project Autism Canada | Halton Region |
| 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 |
| Scleroderma Society of Ontario, Scleroderma Society of Ontario Support Groups | Hamilton |
| Sexual Assault & Violence Intervention Services of Halton (SAVIS) | Oakville |
| Sexual Assault & Violence Intervention Services of Halton (SAVIS), Halton Collaborative Against Human Trafficking | Halton Region |
| Stride, Supported Employment | Halton Region |
| Toronto Pflag | Toronto |
| Trans Lifeline | |
| Unsinkable, Mental Health Support and Awareness | Toronto |
| Variety Village, Toronto | Toronto |
| Vietnamese Association, Toronto | Toronto |
| War Amps (The), Ottawa - National Headquarters | Ottawa |
