| East of England NHS collaborative Procurement HubNew | Other | 10 | £3m | 39.3% | 2025-11-14 |
| Peterborough City Council | Other | 1 | £1m | 13.7% | 2021-05-03 |
| NHS South of England Procurement Services | Other | 1 | £708k | 8.2% | 2022-03-18 |
| Kirklees Council | Other | 1 | £542k | 6.3% | 2019-07-31 |
| Attain | Other | 6 | £507k | 5.9% | 2024-05-13 |
| North Lincolnshire Council | Other | 2 | £400k | 4.6% | 2021-11-30 |
| NHS SOUTH, CENTRAL AND WEST COMMISSIONING SUPPORT UNIT | Other | 2 | £381k | 4.4% | 2020-04-01 |
| oneSource | Other | 2 | £322k | 3.7% | 2020-03-31 |
| Cumbria County Council | Other | 2 | £202k | 2.3% | 2023-03-08 |
| Hartlepool Borough Council | Other | 3 | £162k | 1.9% | 2023-02-23 |
| Stockton Borough Council | Other | 1 | £152k | 1.8% | 2022-02-10 |
| Hull City Council | Other | 1 | £147k | 1.7% | 2019-08-01 |
| Surrey County Council | Other | 2 | £122k | 1.4% | 2022-10-20 |
| Durham County Council | Other | 1 | £102k | 1.2% | 2018-03-22 |
| Wakefield Council Customer Service | Other | 1 | £80k | 0.9% | 2017-03-28 |
| NHS Shared Business Services | Other | 2 | £72k | 0.8% | 2021-03-31 |
| Cumberland CouncilNew | Other | 2 | £66k | 0.8% | 2025-03-25 |
| Isle of Wight Council | Other | 1 | £54k | 0.6% | 2022-09-30 |
| Telford & Wrekin Council | Other | 1 | £40k | 0.5% | 2017-10-18 |
| NHS KENT AND MEDWAY INTEGRATED CARE BOARD | Other | 3 | £0k | 0.0% | |
| Stockton on Tees Borough Council | Other | 1 | £0k | 0.0% | |
| NHS Sussex Integrated Care Board (ICB) | Other | 2 | £0k | 0.0% | |
| Hampshire and isle of Wight Healthcare NHS Foundation Trust | Other | 2 | £0k | 0.0% | |
| NHS NORTH CENTRAL LONDON INTEGRATED CARE BOARD | Other | 2 | £0k | 0.0% | |
| NHS South West London Integrated Care Board | Other | 1 | £0k | 0.0% | |
| East London NHS Foundation Trust | Other | 1 | £0k | 0.0% | |
| NHS SUFFOLK AND NORTH EAST ESSEX INTEGRATED CARE BOARD | Other | 4 | £0k | 0.0% | |
| NHS Black Country Integrated Care Board | Other | 1 | £0k | 0.0% | |
| NHS LINCOLNSHIRE INTEGRATED CARE BOARD | Other | 2 | £0k | 0.0% | |
| NHS Wales Shared Service Partnership | Other | 1 | £0k | 0.0% | |
| Mid and South Essex Integrated Care Board | Other | 1 | £0k | 0.0% | |
| North East and North Cumbria Integrated Care Board | Other | 3 | £0k | 0.0% | |
| NHS Lancashire and South Cumbria Integrated Care Board | Other | 1 | £0k | 0.0% | |
| Westmorland and Furness Council | Other | 2 | £0k | 0.0% | |
| NHS Wales Shared Services Partnership (hosted by Velindre University NHS Trust) | Other | 2 | £0k | 0.0% | |
| NHS South West London ICB | Other | 1 | £0k | 0.0% | |
| NHS CHESHIRE AND MERSEYSIDE INTEGRATED CARE BOARD | Other | 1 | £0k | 0.0% | |
| NHS Brighton and Hove Clinical Commissioning Group | Other | 1 | £0k | 0.0% | |
| Peterborough City Council Incorporating Aragon Direct Services and Vivacity | Other | 2 | £0k | 0.0% | |