| NHS England North East and Yorkshire Health and JusticeNew | Other | 2 | £1.5bn | 81.0% | 2025-07-31 |
| NHS England | Other | 42 | £281m | 15.5% | 2025-06-25 |
| NHS Supply Chain | Other | 1 | £43m | 2.4% | 2021-10-19 |
| NHS Wales Shared Services Partnership (hosted by Velindre University NHS Trust)New | Other | 5 | £7m | 0.4% | 2026-02-06 |
| East Of England NHS Collaborative Hub | Other | 2 | £6m | 0.3% | 2017-11-01 |
| Northampton General Hospital N H S Trust | Other | 1 | £2m | 0.1% | 2016-11-24 |
| Hull University Teaching Hospitals NHS Trust | Other | 11 | £830k | 0.0% | 2022-05-31 |
| BELFAST HEALTH AND SOCIAL CARE TRUSTNew | Other | 12 | £800k | 0.0% | 2025-02-06 |
| University Hospitals of North Midlands NHS Trust | Other | 1 | £626k | 0.0% | 2018-10-30 |
| Norfolk and Norwich University Hospitals NHS Foundation TrustNew | Other | 3 | £596k | 0.0% | 2025-04-01 |
| Northern Health and Social Care TrustNew | Other | 3 | £540k | 0.0% | 2025-07-04 |
| Hull & East Yorkshire Hospitals Nhs Trust | Other | 2 | £528k | 0.0% | 2020-04-27 |
| City Hospital, Hucknall Rd, Nottingham | Other | 1 | £380k | 0.0% | 2022-11-18 |
| The Newcastle Upon Tyne Hospitals NHS Foundation TrustNew | Other | 2 | £356k | 0.0% | 2026-01-29 |
| Western Health and Social Care TrustNew | Other | 6 | £301k | 0.0% | 2025-12-19 |
| Leeds Teaching Hospitals NHS Trust | Other | 10 | £227k | 0.0% | 2026-03-13 |
| United Lincolnshire Teaching Hospitals NHS TrustNew | Other | 3 | £211k | 0.0% | 2026-01-27 |
| United Lincolnshire Hospitals NHS Trust | Other | 2 | £161k | 0.0% | 2024-09-23 |
| MERSEY & WEST LANCASHIRE TEACHING HOSPITALS NHS TRUSTNew | Other | 1 | £160k | 0.0% | 2025-10-06 |
| Frimley Health NHS Foundation TrustNew | Other | 2 | £124k | 0.0% | 2026-04-02 |
| Derbyshire Support and Facilities Services Ltd | Other | 1 | £116k | 0.0% | 2020-10-26 |
| Partners Procurement Service (PPS)New | Other | 4 | £103k | 0.0% | 2026-05-18 |
| NHS Wales Shared Service Partnership | Other | 2 | £89k | 0.0% | |
| Northumbria Healthcare NHS Foundation TrustNew | Other | 1 | £74k | 0.0% | 2025-12-19 |
| Cwm Taf Morgannwg University Health BoardNew | Other | 2 | £74k | 0.0% | 2026-01-26 |
| Hywel Dda University Health BoardNew | Other | 2 | £65k | 0.0% | 2026-04-07 |
| The Christie NHS Foundation TrustNew | Other | 2 | £52k | 0.0% | 2025-12-31 |
| Partners Procurement ServiceNew | Other | 1 | £40k | 0.0% | 2026-01-27 |
| University Hospitals Sussex NHS Foundation Trust | Other | 1 | £39k | 0.0% | |
| Betsi Cadwaladr University Health Board | Other | 1 | £35k | 0.0% | |
| HULL ROYAL INFIRMARY | Other | 1 | £23k | 0.0% | 2022-02-14 |
| Swansea bay University Health Board | Other | 1 | £21k | 0.0% | |
| University College London Hospitals NHS Foundation Trust | Other | 1 | £0k | 0.0% | 2019-10-15 |
| Secretary of State for Health and Social Care acting as part of the Crown through UK Health Security Agency | Other | 4 | £0k | 0.0% | 2021-12-30 |
| NOE CPC | Other | 2 | £0k | 0.0% | 2020-08-25 |
| DERBY TEACHING HOSPITALS NHS FOUNDATION TRUST | Other | 1 | £0k | 0.0% | 2019-12-11 |
| COMMERCIAL MEDICINES UNIT | Other | 1 | £0k | 0.0% | 2017-04-18 |
| Royal Surrey County Hospital NHS Foundation Trust | Other | 1 | £0k | 0.0% | |
| CAMBRIDGE UNIVERSITY HOSPITALS NHS FOUNDATION TRUST | Other | 3 | £0k | 0.0% | |
| Barnsley Hospital NHS Foundation Trust | Other | 1 | £0k | 0.0% | |
| Regional Business Services Organisation Procurement and Logistics Service | Other | 2 | £0k | 0.0% | |
| York Teaching Hospital Facilities Management LLP | Other | 1 | £0k | 0.0% | |
| COUNTESS OF CHESTER HOSPITAL NHS FOUNDATION TRUST | Other | 1 | £0k | 0.0% | |
| Mid and South Essex NHS Foundation Trust | Other | 1 | £0k | 0.0% | |
| Warrington and Halton Teaching Hospitals NHS Foundation Trust | Other | 1 | £0k | 0.0% | |
| The Common Services Agency (more commonly known as NHS National Services Scotland) (NSS) | Other | 19 | £0k | 0.0% | |
| NHS Supply Chain Operated by DHL Supply Chain Limited acting as agent of Supply Chain Coordination Ltd (SCCL) | Other | 1 | £0k | 0.0% | |
| The NHS Commissioning Board (operating under the name of NHS England) | Other | 5 | £0k | 0.0% | |
| Velindre NHS Trust, NHS Wales Shared Services Partnership — Procurement Services (on behalf of All Wales LHB's and Trusts) | Other | 2 | £0k | 0.0% | |
| NHS London Procurement Partnership (Hosted by Guy's and St Thomas' NHS FT) | Other | 1 | £0k | 0.0% | |
| HealthTrust Europe LLP | Other | 2 | £0k | 0.0% | |
| Procurement & Logistics Service | Other | 1 | £0k | 0.0% | |
| University Hospitals of Derby and Burton NHS Foundation Trust | Other | 3 | £0k | 0.0% | |
| Velindre NHS Trust, NHS Shared Services Partnership - Procurement Services (on behalf of All Wales Health Boards and Trusts) | Other | 1 | £0k | 0.0% | |
| NHS SHARED BUSINESS SERVICES LIMITED | Other | 2 | £0k | 0.0% | |
| The Clatterbridge Cancer Centre NHS Foundation Trust | Other | 1 | £0k | 0.0% | |
| eTenderwales | Other | 1 | £0k | 0.0% | |
| Guy's and St Thomas' NHS Foundation Trust | Other | 1 | £0k | 0.0% | |
| The Queen Elizabeth Hospital King's Lynn NHS Foundation Trust | Other | 1 | £0k | 0.0% | |