| London Universities Purchasing ConsortiumNew | Other | 2 | £24m | 35.9% | 2025-12-04 |
| NEUPC Ltd | Other | 1 | £20m | 30.0% | 2018-06-14 |
| Fusion21 Members Consortium | Other | 2 | £13m | 18.9% | 2021-02-19 |
| Espo | Other | 3 | £2m | 3.6% | 2021-01-04 |
| Dorset & Wiltshire Fire and Rescue Authority | Other | 1 | £1m | 2.1% | 2023-01-03 |
| Torbay Council | Other | 2 | £920k | 1.4% | 2024-01-11 |
| Telford Langley SchoolNew | Other | 1 | £675k | 1.0% | 2025-04-07 |
| University of Essex | Other | 9 | £470k | 0.7% | 2026-04-09 |
| HIVE Family of SchoolsNew | Other | 1 | £450k | 0.7% | 2026-01-21 |
| South York Multi Academy Trust | Other | 1 | £422k | 0.6% | 2024-05-14 |
| ALPHA TRUSTNew | Other | 1 | £393k | 0.6% | 2025-07-15 |
| Noadswood SchoolNew | Other | 1 | £370k | 0.6% | 2025-07-07 |
| Falmouth Exeter Plus | Other | 3 | £338k | 0.5% | 2021-06-04 |
| Foreign Commonwealth and Development OfficeNew | Other | 2 | £332k | 0.5% | 2024-07-01 |
| University of Worcester | Other | 2 | £270k | 0.4% | 2025-03-27 |
| Stanley Primary SchoolNew | Other | 1 | £269k | 0.4% | 2025-10-03 |
| UNIVERSITY OF SHEFFIELD | Other | 1 | £250k | 0.4% | 2016-05-19 |
| John Grant School | Other | 2 | £249k | 0.4% | 2024-05-10 |
| Forestry England | Other | 1 | £213k | 0.3% | 2024-03-22 |
| UNIVERSITY OF SOUTHAMPTON | Other | 1 | £200k | 0.3% | 2019-08-05 |
| University of Portsmouth | Other | 1 | £150k | 0.2% | 2019-05-16 |
| UNIVERSITY OF EAST ANGLIA | Other | 3 | £135k | 0.2% | 2025-06-25 |
| Pool Re Services LimitedNew | Other | 1 | £71k | 0.1% | 2024-07-25 |
| Newcastle University | Other | 3 | £48k | 0.1% | 2023-05-18 |
| THE UNIVERSITY OF CUMBRIANew | Other | 2 | £47k | 0.1% | 2024-07-18 |
| Kettering General Hospital Nhs Trust | Other | 1 | £20k | 0.0% | 2020-10-23 |
| CRESCENT PURCHASING LIMITED | Other | 11 | £3k | 0.0% | 2021-09-03 |
| Empower Learning Academy TrustNew | Other | 1 | £0k | 0.0% | 2026-05-14 |
| University of LeicesterNew | Other | 1 | £0k | 0.0% | 2025-10-10 |
| NOE CPC | Other | 1 | £0k | 0.0% | 2019-12-13 |
| University of York | Other | 1 | £0k | 0.0% | 2018-08-14 |
| Ormiston Academies Trust (OAT) | Other | 1 | £0k | 0.0% | |
| Cardiff Metropolitan University | Other | 1 | £0k | 0.0% | |
| Mowbray Academy | Other | 1 | £0k | 0.0% | |
| The Latymer School C/o SSC Partnership Limited | Other | 1 | £0k | 0.0% | |
| Mole Valley District Council | Other | 1 | £0k | 0.0% | |
| Cardiff University | Other | 2 | £0k | 0.0% | |
| Archbishop of York’s Church of England Junior School | Other | 1 | £0k | 0.0% | |
| Dorset & Wiltshire Fire and Rescue Service | Other | 1 | £0k | 0.0% | |
| De Aston School Academy Trust | Other | 1 | £0k | 0.0% | |
| University of Newcastle upon Tyne t/a Newcastle University | Other | 1 | £0k | 0.0% | |
| Clarion Academy Trust | Other | 1 | £0k | 0.0% | |
| University Of Edinburgh | Other | 1 | £0k | 0.0% | |
| University of Leeds | Other | 1 | £0k | 0.0% | |
| University of St Andrews | Other | 1 | £0k | 0.0% | |
| Southborough Church of England Primary School | Other | 1 | £0k | 0.0% | |
| St John's Church of England Primary School | Other | 1 | £0k | 0.0% | |
| Barcud Shared Services | Other | 1 | £0k | 0.0% | |
| Hazelwood Schools C/o SSC Partnership Limited | Other | 1 | £0k | 0.0% | |
| Education | Other | 12 | £0k | 0.0% | |