- Alzheimer Society Cornwall & Districts
- Bruyère Continuing Care – Élisabeth Bruyère Hospital
- Bruyère Continuing Care – Élisabeth Bruyère Residence
- Bruyère Continuing Care – Saint-Vincent Hospital
- Bruyère Continuing Care – St-Louis Residence
- Catholic Family Services of Ottawa*
- Canadian Mental Health Association – Champlain East
- Carlington Community Health Center
- Centertown Community Health Center
- Centre de santé communautaire de l’Estrie
- Champlain LHIN – Community and Home Care
- Chartwell Lancaster Long Term Care Home
- Chartwell Residence Champlain
- Children’s Hospital of Eastern Ontario-Ottawa Children’s Treatment Center*
- Cornwall Community Hospital*
- Eastern Ottawa Resources Center
- Geriatric Psychiatry Community Services of Ottawa
- Glengarry Inter-Agency Group
- Glengarry Memorial Hospital
- Groupe Action for the children, family and community of Prescott-Russell
- Guigues Services Center
- Hawkesbury General Hospital
- Long Term Care Home The Palace – Alexandria
- Maison Fraternité
- Meals on Wheels
- Mental Health and Addictions Community Health Center – Cornwall Community Hospital
- Mental Health and Addiction Regional Center – Hawkesbury General Hospital
- Montfort Hospital
- Montfort Long Term Care Home
- Montfort Renaissance Inc
- Ottawa Hospital*
- Ottawa Withdrawal Management Centre
- Pembroke Francophone Cultural Center (formerly Lajoie Center)
- Personal Choice Independent Living*
- Pinecrest Long Term Care Home
- Prescott et Russell Community Services
- Prescott et Russell – Mental Health Community Center – Montfort Hospital
- Roger Séguin Center
- Royal Ottawa Health Center*
- Salus Corporation*
- Sandy Hill Community Health Center
- Séraphin Marion d’Orléans Day Centre
- Ste-Anne Medical Center
- St-Joseph Continuing Care Center – St-Joseph Villa*
- St-Joseph Continuing Health Care – Hôtel-Dieu Hospital*
- The Council on Aging of Ottawa
- The University of Ottawa Heart Institute*
*The organization is partially designated
Source: Designation of Public Service Agencies
