Health Community
- Oxford Health NHS Foundation Trust
- South Central Ambulance Service
- Milton Keynes Clinical Commissioning Group
- Oxfordshire Clinical Commissioning Group
- Wandsworth Clinical Commissioning Group
- HCA International, London
- Hertfordshire Police Authority
- Buckinghamshire & Milton Keynes Health Community
- Buckinghamshire Primary Care Trust
- Derwent Shared Services
- Healthcare Commission
- Camden & Islington NHS Foundation Trust
- Connecting for Health
- NHS Information Authority
- Oxfordshire Health Informatics
- Oxfordshire Primary Care Trust
- Leicestershire Healthcare NHS Trust
- Lincolnshire Healthcare NHS Trust
- Milton Keynes Hospial NHS Foundation Trust
- Milton Keynes Primary Care Trust
- Nottinghamshire Healthcare NHS Trust
- University of Leicester NHS Trust
- St Mary's Hospitals NHS Trust
- The Royal Devon and Exeter NHS Foundation Trust
- Islington Primary Care Trust
- Kensington and Chelsea Primary Care Trust
- Moorfield's Eye Hospital
- Oxfordshire Primary Care Trust
- Westminster Primary Care Trust
- Telford and Wrekin Primary Care Trust
- Melton and Rutland Primary Care Trust
- Bro Morgannwg NHS Trust
- North East Wales NHS Trust
- North West Wales NHS Trust
- Swansea NHS Trust
- North and Midland Cardiac Networks