| University Hospitals of Morecambe Bay NHS Foundation TrustNew | Other | 2 | £35m | 21.0% | 2026-04-21 |
| North of England Commercial Procurement CollaborativeNew | Other | 1 | £30m | 17.9% | 2025-02-07 |
| N H S Shared Business Services | Other | 1 | £17m | 10.1% | 2023-11-07 |
| NHS Commissioning Board | Other | 1 | £16m | 9.7% | 2016-04-29 |
| SUPPLY CHAIN COORDINATION LIMITEDNew | Other | 2 | £11m | 6.7% | 2025-11-10 |
| Guy's and St Thomas' NHS Foundation TrustNew | Other | 1 | £11m | 6.5% | 2024-10-08 |
| HealthTrust Europe LLP (HTE) acting as agent for the University Hospitals of Coventry and Warwickshire NHS Trust (“UHCW”) | Other | 2 | £8m | 4.8% | 2020-06-22 |
| COUNTESS OF CHESTER HOSPITAL NHS FOUNDATION TRUST | Other | 5 | £8m | 4.6% | 2021-06-15 |
| East and North Hertfordshire NHS Trust | Other | 2 | £6m | 3.6% | 2023-03-10 |
| NOE CPC | Other | 2 | £5m | 2.8% | 2021-03-12 |
| Epsom & St Helier University Hospitals NHS Trust | Other | 1 | £5m | 2.8% | 2023-03-23 |
| London Universities Purchasing Consortium | Other | 2 | £4m | 2.6% | 2023-06-13 |
| Leeds Teaching Hospitals NHS Trust | Other | 3 | £4m | 2.3% | 2024-01-17 |
| Sheffield Teaching Hospitals NHS Foundation TrustNew | Other | 1 | £2m | 1.4% | 2024-07-24 |
| The Rotherham NHS Foundation Trust | Other | 1 | £1m | 0.9% | 2022-01-01 |
| Category ManagerNew | Other | 1 | £736k | 0.4% | 2026-02-20 |
| Doncaster & Bassetlaw Teaching hospital NHS Foundation TrustNew | Other | 1 | £668k | 0.4% | 2024-07-16 |
| North Staffordshire Combined Healthcare NHS TrustNew | Other | 1 | £389k | 0.2% | 2026-03-25 |
| West Hertfordshire Hospitals NHS Trust | Other | 1 | £284k | 0.2% | 2023-05-19 |
| Derbyshire Support & Facilities Services (DSFS) | Other | 1 | £270k | 0.2% | 2021-12-23 |
| Kettering General Hospital Nhs Trust | Other | 1 | £255k | 0.2% | 2019-05-01 |
| The Princess Alexandra Hospital NHS Trust | Other | 1 | £250k | 0.2% | 2024-01-31 |
| Sheffield Childrens NHS Foundation TrustNew | Other | 1 | £184k | 0.1% | 2024-07-24 |
| Walsall Healthcare NHS Trust | Other | 1 | £164k | 0.1% | 2021-03-15 |
| Sheffield Health & Social Care NHS Foundation Trust | Other | 1 | £163k | 0.1% | 2022-06-01 |
| rdash nhs foundation trust | Other | 1 | £159k | 0.1% | 2022-06-01 |
| Preston City Council | Other | 1 | £120k | 0.1% | 2024-01-04 |
| The Queen Elizabeth Hospital King's Lynn NHS Foundation Trust | Other | 1 | £120k | 0.1% | 2019-11-30 |
| EAST CHESHIRE NHS TRUST | Other | 1 | £100k | 0.1% | 2022-04-21 |
| Leeds and York Partnership NHS Foundation Trust, trading as North of England NHS Commercial Procurement Collaborative ("NOE CPC") | Other | 1 | £0k | 0.0% | |
| NHS Supply Chain | Other | 1 | £0k | 0.0% | |
| Mid and South Essex NHS Foundation Trust | Other | 3 | £0k | 0.0% | |
| NHS SHARED BUSINESS SERVICES LIMITED | Other | 7 | £0k | 0.0% | |
| North of England Commercial Procurement Collaborative (NOE CPC) | Other | 3 | £0k | 0.0% | |
| South East Coast Ambulance NHS Foundation Trust | Other | 1 | £0k | 0.0% | |
| South East Coast Ambulance Service NHS Foundation Trust | Other | 1 | £0k | 0.0% | |