| NHS Arden and Greater East Midlands Commissioning Support Unit | Other | 1 | £149m | 71.2% | 2020-11-20 |
| NHS Commercial Solutions | Other | 2 | £20m | 9.6% | 2024-07-02 |
| WM5G LIMITEDNew | Other | 4 | £15m | 7.2% | 2026-01-21 |
| NHS Supply Chain | Other | 2 | £12m | 5.9% | 2021-11-30 |
| Guy's & St Thomas' NHS Foundation Trust | Other | 2 | £5m | 2.2% | 2020-09-08 |
| East of England NHS collaborative Procurement Hub | Other | 2 | £3m | 1.4% | 2024-03-01 |
| East Of England NHS Collaborative Hub | Other | 3 | £1m | 0.7% | 2019-08-19 |
| NOTTINGHAM UNIVERSITY HOSPITALS NHS TRUST | Other | 1 | £1m | 0.5% | 2023-06-29 |
| Walsall Healthcare NHS TrustNew | Other | 1 | £800k | 0.4% | 2025-01-25 |
| University Hospitals Sussex NHS Foundation Trust | Other | 2 | £634k | 0.3% | 2025-03-31 |
| Hull University Teaching Hospitals NHS Trust | Other | 1 | £590k | 0.3% | 2022-09-30 |
| SOMERSET NHS FOUNDATION TRUST | Other | 1 | £420k | 0.2% | 2023-04-30 |
| Derbyshire Support and Facilities Services Ltd | Other | 1 | £300k | 0.1% | 2021-05-10 |
| Hull & East Yorkshire Hospitals Nhs Trust | Other | 1 | £94k | 0.0% | 2016-03-03 |
| North Middlesex Hospital | Other | 1 | £70k | 0.0% | 2023-01-25 |
| ST HELENS & KNOWSLEY TEACHING HOSPITALS NHS TRUST | Other | 2 | £58k | 0.0% | 2021-05-31 |
| West Suffolk NHS Foundation Trust | Other | 1 | £55k | 0.0% | 2019-03-27 |
| NHS Shared Business Services Ltd (NHS SBS) | Other | 1 | £12k | 0.0% | 2019-02-20 |
| Airedale NHS Foundation Trust | Other | 1 | £5k | 0.0% | 2016-10-27 |
| CALDERDALE AND HUDDERSFIELD SOLUTIONS LTD | Other | 1 | £0k | 0.0% | 2023-04-20 |
| North of England Commercial Procurement Collaborative (NOE CPC) | Other | 1 | £0k | 0.0% | 2018-12-31 |
| Gateshead Health NHS Foundation Trust | Other | 1 | £0k | 0.0% | |
| HAMPSHIRE HOSPITALS NHS FOUNDATION TRUST | Other | 1 | £0k | 0.0% | |
| MID CHESHIRE HOSPITALS NHS FOUNDATION TRUST | Other | 3 | £0k | 0.0% | |
| COUNTESS OF CHESTER HOSPITAL NHS FOUNDATION TRUST | Other | 2 | £0k | 0.0% | |
| The Common Services Agency (more commonly known as NHS National Services Scotland) (NSS) | Other | 5 | £0k | 0.0% | |
| NHS Shared Business Services | Other | 1 | £0k | 0.0% | |
| Surrey and Borders Partnership NHS Foundation Trust on behalf of NHS Commercial Solutions | Other | 3 | £0k | 0.0% | |
| NHS Supply Chain Operated by DHL Supply Chain Limited acting as agent of Supply Chain Coordination Ltd (SCCL) | Other | 2 | £0k | 0.0% | |
| The National Health Service Commissioning Board (which uses the operational name“NHSEngland”) | Other | 1 | £0k | 0.0% | |
| WIRRAL UNIVERSITY TEACHING HOSPITAL NHS FOUNDATION TRUST | Other | 1 | £0k | 0.0% | |
| NHS Wales Shared Services Partnership (hosted by Velindre University NHS Trust) | 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% | |