| Organization Name(s) | Located In |
| Algonquin College of Applied Arts and Technology, Mamidosewin Aboriginal Student Services | Nepean |
| Alliance Mental Health and Addictions Services and Consultation | Orléans |
| Ancoura | Ottawa |
| Bruyère Continuing Care, Bruyère Academic Family Health Team, Primrose Family Medicine Centre | Ottawa |
| Canada. Department of National Defence, Canadian Forces Base Kingston, 33 CF Health Services Centre | Kingston |
| Canadian Mental Health Association, Champlain East | Cornwall |
| Canadian Mental Health Association, Kingston Branch | Kingston |
| Canadian Mental Health Association, Ottawa Branch | Ottawa |
| Canadian Mental Health Association, Ottawa Branch, Mental Health Community Support Services | Ottawa |
| Canadian Mental Health Association, Ottawa Branch, Post Suicide Debriefing Team | Ottawa |
| Carlington Community Health Centre, Assertive Community Treatment Team | Ottawa |
| Carlington Community Health Centre, Health Services | Ottawa |
| Carlington Community Health Centre, Social Services | Ottawa |
| Catholic Family Service Ottawa | Ottawa |
| Catholic Family Service Ottawa, Family Violence / Sexual Abuse Support Services, Family Violence Program | Ottawa |
| Centre de santé communautaire de l'Estrie | Cornwall |
| Centre de santé communautaire de l'Estrie, Embrun | Embrun |
| Centre for Addiction and Mental Health, Kingston Office | Kingston |
| Centre For Family Preservation And Wellness | Belleville |
| Centre Royal-Comtois Center | Hawkesbury |
| Centretown Community Health Centre, Social Services | Ottawa |
| Children's Hospital of Eastern Ontario, Emergency and Psychiatry Department, Regional Psychiatric Emergency Service for Children and Youth | Ottawa |
| Children's Hospital of Eastern Ontario, In-patient Psychiatric Units | Ottawa |
| Children's Hospital of Eastern Ontario, Mental Health Patient Service Unit, Sexually Assaulted Youth Counselling | Ottawa |
| Children's Hospital of Eastern Ontario, Regional Eating Disorders Program | Ottawa |
| Children's Hospital of Eastern Ontario, Youth Net / Réseau Ado | Ottawa |
| ConnexOntario Health Services Information, Mental Health Helpline | London |
| Cornwall Community Hospital, Day Treatment Progam | Cornwall |
| Crossroads Children's Centre | Ottawa |
| Eastern Ontario Health Unit, Suicide Prevention Coalition of Champlain East, Reachoutnow.ca | Cornwall |
| Eastern Ottawa Resource Centre | Gloucester |
| eMentalHealth.ca | Ottawa |
| Family Services à la Famille Ottawa, Mental Health Program | Ottawa |
| Frontenac, Lennox & Addington Addictions and Mental Health Coalition | Kingston |
| Geriatric Psychiatry Community Services of Ottawa | Ottawa |
| Graham Harvey, MSW, Mediation, Counselling and Assessment Services | Ottawa |
| Hands: The Family Help Network, Mental Health Services: Children and Youth | Nipissing District |
| Hôpital Montfort | Ottawa |
| Hôpital Montfort, Mental Health Program | Ottawa |
| Hôpital Montfort, Mental Health Program, Prescott and Russell Community Mental Health Centre, Rockland | Rockland |
| Hotel Dieu Hospital, Mental Health Outpatient Program | Kingston |
| Hotel Dieu Hospital, Mental Health Program, Adult Outpatient Services | Kingston |
| House of Hope and Healing | Ottawa |
| Lanark County Mental Health | Smiths Falls |
| Leeds and Grenville Rehabilitation and Counselling Services, Brockville Head Office | Brockville |
| Leeds Grenville Mental Health, Delta | Delta |
| Lowertown Community Resource Centre | Ottawa |
| Main Street Community Services | Stittsville |
| Mental Health Services Hastings Prince Edward Corp., Madoc | Tweed |
| Nepean, Rideau and Osgoode Community Resource Centre | Nepean |
| North Lanark Community Health Centre | Lanark |
| Northern Frontenac Community Services Corporation | Sharbot Lake |
| Open Doors for Lanark Children and Youth, Carleton Place Office | Carleton Place |
| Open Doors for Lanark Children and Youth, Perth Office | Perth |
| Open Line Open Mind | Belleville |
| Operational Stress Injury Social Support, Southeastern Ontario | Quinte West |
| Orléans-Cumberland Community Resource Centre | Orléans |
| Ottawa Anxiety and Trauma Clinic | Ottawa |
| Ottawa Hospital (The), Champlain District Regional First Episode Psychosis Program, On Track | Ottawa |
| Ottawa Hospital (The), Civic Campus, Out-Patient and Community Psychiatry | Ottawa |
| Ottawa Hospital (The), Mental Health Mobile Crisis Team | Ottawa |
| Ottawa Hospital (The), Psychiatric Emergency Services | Ottawa |
| Pembroke Regional Hospital, Community Mental Health Services | Pembroke |
| Pembroke Regional Hospital, Community Mental Health Services, Assertive Community Treatment Team, ACTT | Pembroke |
| Pinecrest-Queensway Community Health Centre, Health Services | Ottawa |
| Pinecrest-Queensway Community Health Centre, Pinecrest-Queensway Assertive Community Treatment Team | Ottawa |
| Pinecrest-Queensway Community Health Centre, Social Services | Ottawa |
| Providence Care | Kingston |
| Providence Care, Brockville, Community Treatment Order Program | Brockville |
| Providence Care, Dual Diagnosis Consultation Outreach Team, Brockville | Brockville |
| Providence Care, Dual Diagnosis Consultation Outreach Team, Kingston | Kingston |
| Providence Care, Mental Health Services site, Community Treatment Order Program | Kingston |
| Providence Care, Mental Health Services site, Geriatric Psychiatry Service | Kingston |
| Queen's Family Health Team | Kingston |
| Rideau-Rockcliffe Community Resource Centre | Ottawa |
| Sandy Hill Community Health Centre, Addiction and Mental Health Services | Ottawa |
| Seaway Valley Community Health Centre | Cornwall |
| Somali Centre for Family Services | Ottawa |
| Somerset West Community Health Centre | Ottawa |
| South-East Ottawa Community Health Centre, Hunt Club / Riverside Branch | Ottawa |
| South-East Ottawa Community Health Centre, Social Services | Ottawa |
| The Royal, Royal Ottawa Mental Health Centre, Assertive Community Treatment Team | Ottawa |
| The Royal, Royal Ottawa Mental Health Centre, Integrated Forensic Program | Ottawa |
| The Royal, Royal Ottawa Mental Health Centre, Mood Disorders Program | Ottawa |
| The Royal, Royal Ottawa Mental Health Centre, Schizophrenia Program | Ottawa |
| The Royal, Royal Ottawa Mental Health Centre, Substance Use and Concurrent Disorders Program | Ottawa |
| The Royal, Royal Ottawa Mental Health Centre, Substance Use and Concurrent Disorders Program, Assessment and Stabilization Unit | Ottawa |
| The Royal, Royal Ottawa Mental Health Centre, Youth Outpatient / Outreach Service, Youth Inpatient Unit, Youth Partial Hospitalization Unit, Youth Day Treatment Unit | Ottawa |
| The Royal, Royal Ottawa Mental Health Centre, Youth Psychiatry Program | Ottawa |
| The Royal, Royal Ottawa Mental Health Centre, Youth Psychiatry Program, Youth Inpatient Unit | Ottawa |
| University of Ottawa, Centre for Psychological Services | Ottawa |
| Vanier Community Service Centre | Vanier |
| Western Ottawa Community Resource Centre | Kanata |
| Youth Services Bureau of Ottawa, Mental Health Services, Integrated Crisis Services | Ottawa |
| Youth Services Bureau of Ottawa, Mental Health Services, Youth and Family Counselling Services | Ottawa |