• Barnsley Facilities Services Ltd (wholly owned subsidiary of Barnsley Hospital NHS Foundation Trust)
  • Bradford Teaching Hospitals NHS Foundation Trust
  • Calderdale and Huddersfield NHS Foundation Trust
  • Chesterfield Royal Hospital NHS Foundation Trust
  • Derbyshire Community Health Services NHS Foundation Trust
  • Doncaster and Bassetlaw Teaching Hospitals NHS Foundation Trust
  • Harrogate and District NHS Foundation Trust
  • Humber Teaching NHS Foundation Trust
  • Isle of Man Government Department of Health and Social Care
  • James Paget University Hospitals NHS Foundation Trust
  • Leeds and York Partnership NHS Foundation Trust
  • Leeds Community Healthcare NHS Trust
  • Leeds Teaching Hospitals NHS Trust
  • Leicestershire Partnership NHS Trust
  • Lincolnshire Community Health Services NHS Trust
  • Lincolnshire Partnership NHS Foundation Trust
  • Locala Community Partnerships CIC
  • Mid Yorkshire Hospitals NHS Trust
  • Northern Lincolnshire and Goole NHS Foundation Trust
  • Sheffield Children's NHS Foundation Trust
  • Sheffield Health & Social Care NHS Foundation Trust
  • Sheffield Teaching Hospitals NHS Foundation Trust
  • Sherwood Forest Hospitals NHS Foundation Trust
  • Stockport NHS Foundation Trust
  • Synchronicity Care Ltd (wholly owned subsidiary of County Durham & Darlington NHS Foundation Trust) T/A CDD Services
  • The Newcastle upon Tyne Hospitals NHS Foundation Trust
  • The Queen Elizabeth Hospital King's Lynn NHS Foundation Trust
  • The Rotherham NHS Foundation Trust
  • United Lincolnshire Hospitals NHS Trust
  • University Hospitals Birmingham NHS Foundation Trust
  • University Hospitals of Derby and Burton NHS Foundation Trust
  • University Hospitals of Leicester NHS Trust
  • York Teaching Hospital NHS Foundation Trust
  • Yorkshire Ambulance Service NHS Trust