| Department of Health and Social Care (T&T) | Other | 4 | £136m | 27.7% | 2021-05-27 |
| Gateshead NHS Foundation Trust | Other | 1 | £110m | 22.3% | 2023-10-23 |
| UK Health Security Agency | Other | 20 | £71m | 14.4% | 2025-04-14 |
| Public Health England | Other | 14 | £56m | 11.3% | 2021-09-07 |
| Gloucestershire Hospitals NHS Foundation TrustNew | Other | 1 | £25m | 5.1% | 2025-12-19 |
| N H S Shared Business Services | Other | 2 | £18m | 3.6% | 2024-02-06 |
| York Teaching Hospital Facilities Management LLP | Other | 1 | £13m | 2.6% | |
| SUPPLY CHAIN COORDINATION LIMITEDNew | Other | 2 | £13m | 2.6% | 2025-06-25 |
| YORK TEACHING HOSPITAL NHS FOUNDATION TRUST | Other | 1 | £11m | 2.2% | 2017-07-10 |
| NHS Supply Chain | Other | 7 | £8m | 1.6% | 2020-12-01 |
| Norfolk and Norwich University Hospitals NHS Foundation TrustNew | Other | 2 | £5m | 1.1% | 2026-01-27 |
| University Hospitals of Leicester NHS Trust | Other | 1 | £5m | 1.0% | 2021-12-23 |
| KETTERING GENERAL HOSPITAL NHS FOUNDATION TRUST | Other | 2 | £4m | 0.8% | 2021-05-07 |
| North of England Commercial Procurement Collaborative (NOE CPC) | Other | 1 | £4m | 0.7% | 2018-08-01 |
| Nhs Blood & Transplant | Other | 2 | £4m | 0.7% | 2017-08-03 |
| University Hospitals of North Midlands NHS TrustNew | Other | 1 | £2m | 0.4% | 2025-10-28 |
| County Durham and Darlington NHS Foundation TrustNew | Other | 1 | £1m | 0.3% | 2026-01-12 |
| Medicines and Healthcare Products Regulatory Agency | Other | 3 | £1m | 0.2% | 2025-10-02 |
| Bradford Teaching Hospitals NHS Foundation Trust | Other | 1 | £713k | 0.1% | 2023-07-13 |
| MEDICINES DISCOVERY CATAPULT | Other | 2 | £700k | 0.1% | 2021-07-26 |
| MHRA | Other | 2 | £697k | 0.1% | 2021-02-22 |
| Frimley Health NHS Foundation TrustNew | Other | 2 | £560k | 0.1% | 2025-06-19 |
| Calderdale and Huddersfield NHS Foundation Trust | Other | 2 | £508k | 0.1% | 2023-04-25 |
| Medicines & Healthcare Products Regulatory Agency | Other | 1 | £507k | 0.1% | 2021-02-22 |
| ST HELENS & KNOWSLEY TEACHING HOSPITALS NHS TRUST | Other | 1 | £442k | 0.1% | 2022-08-22 |
| UKHSA | Other | 1 | £426k | 0.1% | 2023-07-27 |
| Walsall Healthcare NHS Trust | Other | 1 | £310k | 0.1% | 2018-09-29 |
| CENTRE FOR PROCESS INNOVATION LIMITED | Other | 2 | £227k | 0.0% | 2019-03-19 |
| UK SHARED BUSINESS SERVICES LIMITED | Other | 2 | £215k | 0.0% | 2018-02-27 |
| Chelsea & Westminster Hospital and The Royal Marsden NHS Foundation Trusts | Other | 1 | £191k | 0.0% | 2018-10-31 |
| TORBAY AND SOUTH DEVON NHS FOUNDATION TRUST | Other | 1 | £185k | 0.0% | 2022-09-01 |
| Northamptonshire County Council | Other | 1 | £160k | 0.0% | 2019-02-13 |
| THE UNIVERSITY OF BIRMINGHAM | Other | 1 | £108k | 0.0% | 2017-08-23 |
| The Queen Elizabeth Hospital King's Lynn NHS Foundation Trust | Other | 4 | £99k | 0.0% | 2023-03-27 |
| University Hospitals Sussex NHS Foundation TrustNew | Other | 1 | £61k | 0.0% | 2026-02-16 |
| Leeds Teaching Hospitals NHS Trust | Other | 3 | £51k | 0.0% | 2023-08-30 |
| Hertfordshire NHS Procurement | Other | 1 | £50k | 0.0% | 2016-03-31 |
| ASTON UNIVERSITY | Other | 1 | £37k | 0.0% | 2021-02-03 |
| West Suffolk NHS Foundation Trust | Other | 1 | £36k | 0.0% | 2019-11-27 |
| Medicine Discovery Catapult | Other | 1 | £31k | 0.0% | 2021-12-16 |
| UK Health Security AgencNew | Other | 1 | £30k | 0.0% | 2025-03-10 |
| DEFRA | Other | 1 | £23k | 0.0% | 2019-01-30 |
| Department for Environment Food & Rural Affairs | Other | 1 | £15k | 0.0% | 2016-04-21 |
| NNUH | Other | 1 | £11k | 0.0% | 2022-05-26 |
| HealthTrust Europe LLP (HTE) acting as agent for the University Hospitals of Coventry and Warwickshire NHS Trust (“UHCW”) | Other | 1 | £0k | 0.0% | 2017-12-07 |
| James Paget University Hospitals NHS Foundation Trust | Other | 1 | £0k | 0.0% | 2017-10-29 |
| NHS Golden Jubilee | Other | 2 | £0k | 0.0% | |
| Birmingham Women's and Children's NHS Foundation Trust | Other | 6 | £0k | 0.0% | |
| Gateshead Health NHS Foundation Trust | Other | 1 | £0k | 0.0% | |
| NHS Blood and Transplant (NHSBT) | Other | 2 | £0k | 0.0% | |
| Northern Ireland Blood Transfusion Service | Other | 1 | £0k | 0.0% | |
| The Common Services Agency (more commonly known as NHS National Services Scotland) (NSS) | Other | 3 | £0k | 0.0% | |
| Wye Valley NHS Trust (“WVT”) | Other | 1 | £0k | 0.0% | |
| Scottish National Blood Transfusion Service | Other | 2 | £0k | 0.0% | |
| University Hospitals of Derby and Burton NHS Foundation Trust | Other | 3 | £0k | 0.0% | |
| NHS Lanarkshire | Other | 3 | £0k | 0.0% | |
| Queen's University Belfast | Other | 1 | £0k | 0.0% | |
| Kettering General N H S Foundation Trust | Other | 1 | £0k | 0.0% | |
| NHS Wales Shared Services Partnership (hosted by Velindre University NHS Trust) | Other | 3 | £0k | 0.0% | |
| NHS SHARED BUSINESS SERVICES LIMITED | Other | 1 | £0k | 0.0% | |
| NHS Western Isles | Other | 1 | £0k | 0.0% | |
| NHS Wales Shared Service Partnership | Other | 2 | £0k | 0.0% | |
| THE ROYAL WOLVERHAMPTON NHS TRUST | Other | 2 | £0k | 0.0% | |
| Liverpool University Hospitals NHS Foundation Trust | Other | 1 | £0k | 0.0% | |
| HealthTrust Europe LLP (HTE) acting on behalf of the South Midlands Pathology Network (Univerisity Hospitals Coventry and Wariwickshire NHS Trust, South Warwickshire University Hospitals NHS Foundation Trust, George Eliot NHS Trust, Worcestershire Acute Hospitals NHS Trust and Wye Valley NHS Trust | Other | 1 | £0k | 0.0% | |
| St George's University Hospitals NHS Foundation Trust | Other | 1 | £0k | 0.0% | |
| University Of Edinburgh | Other | 2 | £0k | 0.0% | |
| university hospitals of derby and burton nhs trust | Other | 1 | £0k | 0.0% | |
| Western Health and Social Care Trust | Other | 2 | £0k | 0.0% | |