| England Northern Ireland | Scotland Wales |
| Castlebeck - http://www.castlebeck.com/ provides healthcare to adults with learning disabilities, challenging behaviors, dual diagnoses, and complex needs. |
| Four Seasons Health Care - http://www.fshc.co.uk/ operates nursing, residential and other specialist care centres in England, Scotland, and Northern Ireland. |
| Sue Ryder Care - http://www.suerydercare.org/ Offers services including long-term and respite residential care, day care centres, and home care. |