| NHS Supply Chain | Other | 15 | £40m | 36.7% | 2024-09-26 |
| COUNTESS OF CHESTER HOSPITAL NHS FOUNDATION TRUSTNew | Other | 2 | £38m | 34.4% | 2026-05-01 |
| SUPPLY CHAIN COORDINATION LIMITEDNew | Other | 12 | £22m | 19.6% | 2025-06-25 |
| The Christie NHS Foundation TrustNew | Other | 1 | £4m | 3.2% | 2025-04-30 |
| BELFAST HEALTH AND SOCIAL CARE TRUSTNew | Other | 3 | £2m | 1.7% | 2025-06-02 |
| Nottingham University Hospital NHS TrustNew | Other | 1 | £1m | 1.0% | 2025-11-26 |
| Leeds Teaching Hospitals NHS TrustNew | Other | 4 | £774k | 0.7% | 2026-04-20 |
| Hull University Teaching Hospitals NHS Trust | Other | 8 | £593k | 0.5% | 2026-03-12 |
| The Queen Elizabeth Hospital King's Lynn NHS Foundation Trust | Other | 2 | £434k | 0.4% | 2023-08-23 |
| East and North Hertfordshire NHS TrustNew | Other | 2 | £280k | 0.3% | 2025-01-10 |
| WIRRAL UNIVERSITY TEACHING HOSPITAL NHS FOUNDATION TRUST | Other | 1 | £246k | 0.2% | 2022-01-31 |
| County Durham and Darlington NHS Foundation Trust | Other | 1 | £182k | 0.2% | 2022-01-09 |
| Norfolk and Norwich University Hospitals NHS Foundation Trust | Other | 5 | £174k | 0.2% | 2024-04-30 |
| East & North Hertfordshire NHS TrustNew | Other | 1 | £166k | 0.2% | 2025-01-27 |
| Hertfordshire NHS Procurement | Other | 1 | £150k | 0.1% | 2021-02-02 |
| EAST CHESHIRE NHS TRUST | Other | 3 | £117k | 0.1% | 2023-01-09 |
| United Lincolnshire Teaching Hospitals NHS TrustNew | Other | 1 | £110k | 0.1% | 2026-01-19 |
| UK Health Security Agency | Other | 1 | £99k | 0.1% | 2021-12-17 |
| SOMERSET NHS FOUNDATION TRUSTNew | Other | 2 | £99k | 0.1% | 2024-06-26 |
| University Hospitals of North Midlands NHS TrustNew | Other | 1 | £58k | 0.1% | 2025-08-04 |
| Public Health England | Other | 1 | £50k | 0.0% | 2019-08-14 |
| Dorset County Hospital NHS Foundation Trust | Other | 2 | £43k | 0.0% | 2023-06-09 |
| Norfolk and Norwich Hospitals NHS Foundation Trust | Other | 1 | £25k | 0.0% | 2022-05-13 |
| Mid and South Essex NHS Foundation TrustNew | Other | 6 | £14k | 0.0% | 2026-01-15 |
| QE FACILITIES LIMITEDNew | Other | 1 | £12k | 0.0% | 2025-07-31 |
| Calderdale and Huddersfield NHS Foundation Trust | Other | 1 | £9k | 0.0% | 2023-08-01 |
| HULL ROYAL INFIRMARY | Other | 1 | £7k | 0.0% | 2021-07-08 |
| CALDERDALE AND HUDDERSFIELD SOLUTIONS LTD | Other | 1 | £5k | 0.0% | 2022-05-01 |
| LEASEGUARD GROUP LIMITED | Other | 1 | £0k | 0.0% | 2016-12-19 |
| The Common Services Agency (more commonly known as NHS National Services Scotland) (NSS) | Other | 49 | £0k | 0.0% | |
| NHS Supply Chain Operated by Supply Chain Coordination Ltd (SCCL) | 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% | |
| NHS Supply Chain NHS Supply Chain Operated by DHL Supply Chain Limited acting as agent of Supply Chain Coordination Ltd (SCCL) | Other | 1 | £0k | 0.0% | |
| CAMBRIDGE UNIVERSITY HOSPITALS NHS FOUNDATION TRUST | Other | 1 | £0k | 0.0% | |
| East Suffolk and North Essex NHS Foundation Trust | Other | 1 | £0k | 0.0% | |