| NHS Arden and Greater East Midlands Commissioning Support Unit | Other | 2 | £149m | 62.9% | 2021-12-13 |
| KETTERING GENERAL HOSPITAL NHS FOUNDATION TRUST | Other | 1 | £30m | 12.6% | 2023-12-06 |
| abb773bedbb680101b84a5305b961981 | Other | 2 | £16m | 6.6% | 2020-04-01 |
| WM5G LIMITEDNew | Other | 4 | £15m | 6.3% | 2026-01-21 |
| NHS Supply Chain | Other | 2 | £12m | 5.2% | 2021-11-30 |
| Guy's & St Thomas' NHS Foundation Trust | Other | 2 | £5m | 2.0% | 2020-09-08 |
| James Paget University Hospitals NHS Foundation Trust | Other | 2 | £4m | 1.8% | 2023-04-01 |
| Cardiff UniversityNew | Other | 1 | £2m | 0.8% | 2026-02-10 |
| Northampton General Hospital | Other | 2 | £1m | 0.5% | 2023-02-01 |
| West Suffolk NHS Foundation Trust | Other | 2 | £918k | 0.4% | 2021-08-19 |
| Leeds Teaching Hospitals NHS Trust | Other | 2 | £915k | 0.4% | 2023-10-12 |
| United Lincolnshire Hospitals NHS Trust | Other | 1 | £500k | 0.2% | 2017-03-31 |
| Attain | Other | 1 | £282k | 0.1% | 2023-12-08 |
| University Hospitals Sussex NHS Foundation TrustNew | Other | 1 | £131k | 0.1% | 2025-08-14 |
| The Queen Elizabeth Hospital King's Lynn NHS Foundation Trust | Other | 1 | £72k | 0.0% | 2020-06-21 |
| NHS Shared Business Services Ltd (NHS SBS) | Other | 1 | £12k | 0.0% | 2019-02-20 |
| NOE CPC | Other | 1 | £0k | 0.0% | 2019-07-23 |
| North of England Commercial Procurement Collaborative (NOE CPC) | Other | 1 | £0k | 0.0% | 2018-12-31 |
| South of England Procurement Services | Other | 1 | £0k | 0.0% | 2017-07-11 |
| NHS South Yorkshire Integrated Care Board | Other | 2 | £0k | 0.0% | |
| NHS Wales Shared Services Partnership (hosted by Velindre University NHS Trust) | Other | 3 | £0k | 0.0% | |
| NHS South Yorkshire ICB | Other | 1 | £0k | 0.0% | |
| Aneurin Bevan University Health Board | Other | 1 | £0k | 0.0% | |
| HealthTrust Europe LLP (HTE) acting as agent for the University Hospitals of Coventry and Warwickshire NHS Trust (“UHCW”) | Other | 1 | £0k | 0.0% | |
| NHS Hertfordshire and West Essex Integrated Care Board | Other | 4 | £0k | 0.0% | |
| NHS Tayside - Procurement Department | Other | 1 | £0k | 0.0% | |
| The NHS Commissioning Board operating as NHS England | Other | 1 | £0k | 0.0% | |
| NHS Supply Chain Operated by DHL Supply Chain Limited acting as agent of Supply Chain Coordination Ltd (SCCL) | Other | 3 | £0k | 0.0% | |
| UNIVERSITY OF EXETER | Other | 1 | £0k | 0.0% | |
| Sheffield Teaching Hospitals NHS Foundation Trust | Other | 3 | £0k | 0.0% | |
| Essex Partnership University NHS Foundation Trust | Other | 1 | £0k | 0.0% | |
| NHS Shropshire, Telford and Wrekin Integrated Care Board | Other | 1 | £0k | 0.0% | |
| Swansea bay University Health Board | Other | 1 | £0k | 0.0% | |
| The National Health Service Commissioning Board (which uses the operational name“NHSEngland”) | Other | 1 | £0k | 0.0% | |
| University Of Edinburgh | Other | 1 | £0k | 0.0% | |