| Addenbrookes Hospital |
Armagh & Dungannon UOH |
| Bedford Hospital NHS Trust |
Broadmoor Hospital |
Birmingham Heartlands NHS Trust |
Devon Community Housing Society |
| Hesley Group (Educational Centres) |
Islington Borough Council |
| Brighton Healthcare NHS Trust |
North West London NHS Trust |
| Fife Regional Council |
Walsall Metro Borough Council |
| Birmingham County Council |
Swansea NHS Trust |
| Manchester C. C. Education Dept. |
Hafod Housing Association |
| Staffordshire County Council |
The Royal Hospital Haslar (M.O.D.) |
| Northampton Comm. NHS Trust |
London Borough of Hammersmith & Fulham |
| Barnsley Community Health NHS Trust |
Surrey Oaklands NHS Trust |
| City of Salford Social Services |
Cornwall Healthcare NHS Trust |
| Luton & Bedfordshire NHS Trust |
SCOPE |
| Royal Lancaster Infirmary NHS Trust |
London Borough of Haringey |
| Exeter & District Community Health |
South Downs NHS Trust |
| City & County of Swansea |
Horizon NHS Trust |
| Barts & The London NHS Trust |
Surrey & Hampshire Borders NHS Trust |
| London Borough of Tower Hamlets |
Lewisham Hospital NHS Trust |
| Royal Schools for the Deaf |
Barnardos |
| Southmead Hospital NHS Trust |
H.M.P. Dartmoor |
| Eastbourne Hospital NHS Trust |
Watford General Hospital |
| Worthing & Southland’s NHS Trust |
Loddon NHS Trust |
| Bro Morgannwg NHS Trust |
Dumfries & Galloway Council |
| Trinity Care |
Warrington Hospital NHS Trust |
| Portsmouth City Council |
Staffordshire County Hospital |
| Guy’s and St Thomas’ NHS Trust |