Benenden Health
BHTA
Buckinghamshire Healthcare NHS Trust
Bunzl Ltd
Dorset County Hospital NHS Foundation Trust
Dorset STP
Frimley Health NHS Foundation Trust
Great Western Hospitals NHS Trust
HCSA
Hertfordshire NHS Procurement
Kettering General Hospital NHS foundation Trust
Medela
Medinorma sarl 
North Tees and Hartlepool NHS Foundation Trust
Oxford Hospitals NHS Foundation Trust
Poole Hospital NHS Foundation Trust
Portsmouth Hospitals NHS Trust
R2 Consulting Ltd
Royal Bournemouth & Christchurch Hospitals NHS Foundation Trust
Royal Cornwall NHS Trust
Salisbury NHS Foundation Trust
Spire Southampton
Torbay and South Devon NHS Foundation Trust
Worcestershire Acute Hospitals NHS Trust