| Buckinghamshire Healthcare NHS Trust |
| Camden & Islington NHS Foundation Trust |
| East Suffolk and North Essex NHS Foundation Trust |
| Croydon Health Services NHS Trust |
| East & North Hertfordshire NHS Trust |
| Hertfordshire Community NHS Trust |
| Norfolk and Suffolk NHS Foundation Trust |
| South London and Maudsley NHS Foundation Trust |
| Surrey & Borders Partnership NHS Foundation Trust |
| The Princess Alexandra Hospital NHS Trust |
| West Hertfordshire Hospitals NHS Trust |
|
| North East |
| Barnsley Hospital NHS Foundation Trust |
| Chesterfield Royal Hospital NHS Foundation Trust |
| Doncaster & Bassetlaw Teaching Hospitals NHS Trust |
| Harrogate and District NHS Foundation |
| The Mid Yorkshire Hospitals NHS Trust |
| North Tees and Hartlepool NHS Foundation Trust |
| Nottingham University Hospitals NHS Trust |
| The Rotherham NHS Foundation Trust |
| Sheffield Children's Hospital NHS Foundation Trust |
| Sheffield Teaching Hospitals NHS Foundation Trust |
| South Tees Hospital NHS Foundation Trust |
| South Tyneside and Sunderland NHS Foundation Trust |
|
| South |
| Berkshire Healthcare NHS Foundation Trust |
| East Kent Hospitals University NHS Foundation Trust |
| Kent & Medway NHS & Social Care Partnership Trust HQ |
| Medway Community Healthcare |
| Northern Devon Healthcare NHS Trust |
| Livewell Southwest |
| Oxford University Hospitals NHS Foundation Trust |
| Plymouth Hospitals NHS Trust |
| Royal Berkshire NHS Foundation Trust |
| Southern Health NHS Foundation Trust |
| University Hospital Southampton NHS Foundation Trust |
| Worcestershire Acute Hospitals NHS |
| Worcestershire Health & Care NHS Trust |
|
| North West |
| Alder Hey Children's NHS Foundation Trust |
| Coventry and Warwickshire Partnership NHS Trust |
| George Eliot Hospital NHS Trust |
| Salford Royal NHS Foundation Trust |
| Southport and Ormskirk Hospital NHS Trust |
| Stockport NHS Foundation Trust |
| Tameside Hospital NHS Foundation Trust |
| The Pennine Acute Hospitals NHS Foundation Trust |
| The Clatterbridge Cancer Centre NHS Foundation Trust |
| The Walton Centre NHS Foundation Trust |
Greater Manchester Mental Health NHS Foundation Trust
|
| Manchester University NHS Foundation Trust |
| Wirral University Teaching Hospital |
| Warrington & Halton Hospitals NHS Foundation Trust |
| Wrightington, Wigan & Leigh NHS Foundation Trust |