| Hampshire County CouncilNew | Other | 2 | £83m | 15.4% | 2025-06-30 |
| East Sussex County CouncilNew | Other | 1 | £73m | 13.5% | 2026-03-02 |
| Liverpool Experience Campus LtdNew | Other | 4 | £70m | 13.0% | 2026-02-25 |
| Ormiston Academies Trust (OAT)New | Other | 7 | £48m | 9.0% | 2025-12-12 |
| Espo | Other | 11 | £45m | 8.4% | 2025-05-16 |
| BRUNEL UNIVERSITY LONDON | Other | 1 | £41m | 7.6% | 2016-12-14 |
| Imperial War MuseumNew | Other | 2 | £37m | 6.9% | 2024-07-01 |
| Barnsley Hospital NHS Foundation TrustNew | Other | 1 | £25m | 4.6% | 2025-06-30 |
| London Universities Purchasing Consortium | Other | 3 | £24m | 4.5% | 2025-12-04 |
| The Rotherham NHSFTNew | Other | 1 | £22m | 4.2% | 2025-04-01 |
| Nottingham University Hospital NHS TrustNew | Other | 1 | £17m | 3.1% | 2025-07-31 |
| The Compass Partnership of SchoolsNew | Other | 1 | £11m | 2.1% | 2025-12-12 |
| Partners Procurement Service (PPS)New | Other | 1 | £9m | 1.6% | 2024-06-18 |
| ADB (UK) LIMITED | Other | 1 | £9m | 1.6% | 2023-07-13 |
| FOODBUY EUROPE LIMITED | Other | 2 | £9m | 1.6% | 2020-01-27 |
| COASTAL LEARNING PARTNERSHIPNew | Other | 4 | £8m | 1.5% | 2026-03-26 |
| Great Torrington SchoolNew | Other | 1 | £2m | 0.3% | 2025-06-17 |
| EDEN LEARNING TRUST.New | Other | 2 | £1m | 0.3% | 2026-01-22 |
| Roseland Multi Academy Trust | Other | 1 | £1m | 0.2% | 2020-05-18 |
| Our Lady and St Joseph Catholic Primary SchoolNew | Other | 2 | £1m | 0.2% | 2025-10-22 |
| Howard Primary SchoolNew | Other | 2 | £561k | 0.1% | 2025-11-11 |
| Ministry of Justice | Other | 2 | £435k | 0.1% | 2023-03-31 |
| NHS North West London Integrated Care BoardNew | Other | 1 | £347k | 0.1% | 2025-05-15 |
| UNIVERSITY OF WOLVERHAMPTON ENTERPRISE LIMITED | Other | 1 | £93k | 0.0% | 2020-12-11 |
| The Police, Fire and Crime Commissioner for NorthamptonshireNew | Other | 1 | £65k | 0.0% | 2025-07-28 |
| UK SHARED BUSINESS SERVICES LIMITED | Other | 3 | £59k | 0.0% | 2023-12-12 |
| The Police and Crime Commissioner for SurreyNew | Other | 3 | £0k | 0.0% | 2026-03-03 |
| NHS Sussex ICBNew | Other | 4 | £0k | 0.0% | 2026-02-11 |
| DEPARTMENT FOR LEVELLING UP, HOUSING AND COMMUNITIES | Other | 1 | £0k | 0.0% | 2022-01-10 |
| MEDWAY COMMERCIAL GROUP LIMITED | Other | 1 | £0k | 0.0% | 2019-04-05 |
| Kent Police and Essex Police Procurement Services | Other | 1 | £0k | 0.0% | 2018-12-21 |
| CRESCENT PURCHASING LIMITED | Other | 1 | £0k | 0.0% | 2017-08-08 |
| Housing 21 | Other | 1 | £0k | 0.0% | |
| The Chief Constable of Thames Valley Police | Other | 1 | £0k | 0.0% | |
| Welsh Government | Other | 1 | £0k | 0.0% | |
| University Of The West Of England | Other | 1 | £0k | 0.0% | |
| St Illtyd's Catholic High School | Other | 1 | £0k | 0.0% | |
| Swansea University | Other | 1 | £0k | 0.0% | |
| Northern Lincolnshire and Goole NHS Foundation Trust | Other | 1 | £0k | 0.0% | |
| St Stephens Community Primary School (Saltash) | Other | 1 | £0k | 0.0% | |
| King’s College Hospital NHS Foundation Trust | Other | 1 | £0k | 0.0% | |
| Beaumont School | Other | 1 | £0k | 0.0% | |
| UNIVERSITY OF SUSSEX(THE) | Other | 1 | £0k | 0.0% | |
| ulster university | Other | 1 | £0k | 0.0% | |
| Kingsmead School | Other | 1 | £0k | 0.0% | |
| HEALTH DATA RESEARCH UK | Other | 1 | £0k | 0.0% | |
| Weeth School | Other | 1 | £0k | 0.0% | |
| MHCLG (on behalf of the QEII Centre) | Other | 1 | £0k | 0.0% | |
| Rail Safety and Standards Board | Other | 1 | £0k | 0.0% | |
| Mid and South Essex NHS Foundation Trust | Other | 1 | £0k | 0.0% | |
| Cardinal Pole Catholic School | Other | 1 | £0k | 0.0% | |
| Hall Green School | Other | 1 | £0k | 0.0% | |
| GTS ACADEMY TRUST | Other | 1 | £0k | 0.0% | |