| NHS Shared Business Services Ltd (NHS SBS) | Other | 1 | £18m | 52.5% | 2020-08-10 |
| Sheffield Hallam University | Other | 3 | £3m | 9.7% | 2023-07-30 |
| University of West London | Other | 2 | £3m | 9.1% | 2019-06-03 |
| UNIVERSITY OF SOUTHAMPTON | Other | 1 | £2m | 5.9% | 2024-02-01 |
| University of Lincoln | Other | 1 | £1m | 3.1% | 2023-06-23 |
| Sheffield Teaching Hospitals NHS Foundation Trust | Other | 1 | £852k | 2.5% | 2024-01-05 |
| NHS SOUTH, CENTRAL AND WEST COMMISSIONING SUPPORT UNITNew | Other | 2 | £780k | 2.3% | 2026-04-13 |
| NHS Shared Business Services | Other | 6 | £738k | 2.2% | 2024-03-19 |
| Keele University | Other | 1 | £606k | 1.8% | 2023-11-29 |
| THE UNIVERSITY OF CUMBRIA | Other | 2 | £599k | 1.8% | |
| NHS NORTH OF ENGLAND COMMISSIONING SUPPORT UNIT | Other | 7 | £540k | 1.6% | 2025-04-17 |
| Manchester Metropolitan University | Other | 1 | £305k | 0.9% | 2023-10-01 |
| HEE | Other | 2 | £272k | 0.8% | 2021-11-15 |
| N H S Shared Business Services | Other | 4 | £241k | 0.7% | 2025-07-31 |
| UNIVERSITY OF SHEFFIELDNew | Other | 2 | £195k | 0.6% | 2024-07-22 |
| NHS North of England CSU | Other | 1 | £190k | 0.6% | 2021-12-21 |
| Kent County Council | Other | 2 | £169k | 0.5% | 2022-09-26 |
| University of Bath | Other | 1 | £159k | 0.5% | 2019-10-01 |
| East and North Herfordshire NHS Trust | Other | 1 | £100k | 0.3% | 2022-03-10 |
| North East London Commissioning Support Unit | Other | 1 | £99k | 0.3% | 2021-03-25 |
| UNIVERSITY OF KEELENew | Other | 1 | £90k | 0.3% | 2025-11-25 |
| Redcar and Cleveland Borough Council | Other | 1 | £80k | 0.2% | 2021-02-24 |
| Wokingham Borough Council | Other | 1 | £77k | 0.2% | 2021-06-03 |
| Bath and North East Somerset CouncilNew | Other | 1 | £71k | 0.2% | 2025-03-10 |
| Luton Council | Other | 1 | £69k | 0.2% | 2023-07-03 |
| Enfield Council | Other | 1 | £67k | 0.2% | 2022-10-31 |
| NHS Business Services Authority | Other | 1 | £61k | 0.2% | 2022-04-25 |
| London Borough of Sutton | Other | 1 | £50k | 0.1% | 2022-03-31 |
| Hampshire County Council | Other | 1 | £46k | 0.1% | 2023-07-12 |
| North West Ambulance Service Nhs Trust Charitable Fund And Other Related Charities | Other | 1 | £38k | 0.1% | 2019-01-07 |
| Southampton City CouncilNew | Other | 1 | £34k | 0.1% | 2025-01-12 |
| Herefordshire CouncilNew | Other | 1 | £33k | 0.1% | 2025-06-05 |
| Security Industry Authority | Other | 1 | £31k | 0.1% | 2021-06-30 |
| Devon County CouncilNew | Other | 1 | £31k | 0.1% | 2025-03-14 |
| United Lincolnshire Teaching Hospitals NHS TrustNew | Other | 1 | £30k | 0.1% | 2026-01-21 |
| London Borough of Bromley | Other | 1 | £25k | 0.1% | 2023-02-28 |
| BFI | Other | 1 | £22k | 0.1% | 2017-09-14 |
| Hull University Teaching Hospitals NHS TrustNew | Other | 1 | £16k | 0.0% | 2025-05-29 |
| Hertsmere Borough Council | Other | 1 | £0k | 0.0% | 2023-01-09 |
| Uclan Innovation & Enterprise | Other | 1 | £0k | 0.0% | 2019-03-20 |
| NORTH WEST AMBULANCE SERVICE NHS TRUST | Other | 1 | £0k | 0.0% | 2017-11-30 |
| University of Bedfordshire | Other | 1 | £0k | 0.0% | |
| The Robert Jones and Agnes Hunt Orthopaedic Hospital NHS Foundation Trust | Other | 1 | £0k | 0.0% | |
| GENOMICS ENGLAND LIMITED | Other | 1 | £0k | 0.0% | |
| Karbon Homes | Other | 1 | £0k | 0.0% | |
| Leeds and York Partnership NHS Foundation Trust, trading as North of England NHS Commercial Procurement Collaborative ("NOE CPC") | Other | 3 | £0k | 0.0% | |
| NHS SHARED BUSINESS SERVICES LIMITED | Other | 4 | £0k | 0.0% | |
| South Western Ambulance Service NHS Foundation Trust | Other | 2 | £0k | 0.0% | |