- Barnsley Hospital NHS Foundation Trust
- Bradford Teaching Hospital NHS Foundation Trust
- Harrogate & District NHS Foundation Trust
- Hull & East Yorkshire Hospitals NHS Trust
- NHS Hull
- Humber Mental Health Teaching NHS Trust
- NHS Leeds
- NHS North East Lincolnshire
- North Lincolnshire PCT
- NHS North Yorkshire & York
- Scarborough, Whitby & Ryedale PCT
- NHS Sheffield
- York Hospitals NHS Foundation Trust