| Poole Hospital NHS Foundation Trust | Other | 1 | £2.2bn | 97.5% | 2018-12-14 |
| Barcud Shared ServicesNew | Other | 9 | £25m | 1.1% | 2026-04-13 |
| Gloucestershire County Council | Other | 5 | £5m | 0.2% | 2026-02-27 |
| Central and Cecil Housing Trust | Other | 2 | £4m | 0.2% | 2020-10-30 |
| Espo | Other | 5 | £3m | 0.1% | 2025-03-17 |
| Greenfields Community Housing | Other | 1 | £2m | 0.1% | 2018-11-13 |
| LIVEWEST HOMES LIMITED | Other | 2 | £2m | 0.1% | 2018-09-16 |
| Hafod Housing AssociationNew | Other | 4 | £2m | 0.1% | 2026-04-24 |
| DARTMOOR MULTI ACADEMY TRUSTNew | Other | 4 | £2m | 0.1% | 2025-02-03 |
| Driver and Vehicle Licensing AgencyNew | Other | 2 | £1m | 0.1% | 2024-11-26 |
| Vale of Glamorgan CouncilNew | Other | 2 | £1m | 0.1% | 2026-03-26 |
| Bournemouth Christchurch and Poole Council | Other | 1 | £970k | 0.0% | 2022-03-07 |
| Kent and Medway NHS and Social Care Partnership TrustNew | Other | 2 | £816k | 0.0% | 2025-01-13 |
| Yorkshire Purchasing Organisation | Other | 1 | £752k | 0.0% | 2021-07-09 |
| Llywodraeth Cymru / Welsh GovernmentNew | Other | 2 | £684k | 0.0% | 2026-01-09 |
| NEXUS MULTI ACADEMY TRUSTNew | Other | 1 | £580k | 0.0% | 2025-12-18 |
| UK RESEARCH & INNOVATION | Other | 1 | £553k | 0.0% | 2023-05-25 |
| Kingsmead Parish Council | Other | 3 | £536k | 0.0% | 2026-01-26 |
| Basildon Borough Council | Other | 1 | £400k | 0.0% | 2020-03-11 |
| Cynon Taf Community Housing Group | Other | 2 | £375k | 0.0% | 2021-03-04 |
| University Hospitals Dorset NHS Foundation Trust | Other | 1 | £358k | 0.0% | 2018-12-14 |
| DCH | Other | 1 | £300k | 0.0% | 2016-09-05 |
| Tower Hamlets Community Housing | Other | 1 | £248k | 0.0% | 2017-10-16 |
| The Sir John Brunner Foundation | Other | 1 | £216k | 0.0% | 2022-11-09 |
| Bradford Metropolitan District Council | Other | 1 | £200k | 0.0% | 2020-03-24 |
| The Litmus Partnership Ltd | Other | 1 | £180k | 0.0% | 2019-04-04 |
| Manchester City Council | Other | 2 | £173k | 0.0% | 2023-04-13 |
| Westward Housing Group | Other | 6 | £167k | 0.0% | 2023-02-24 |
| Merseyside Police - Procurement Department | Other | 1 | £155k | 0.0% | 2019-05-29 |
| ANSA ENVIRONMENTAL SERVICES LIMITEDNew | Other | 1 | £150k | 0.0% | 2024-10-31 |
| UK SHARED BUSINESS SERVICES LIMITED | Other | 1 | £138k | 0.0% | 2020-12-11 |
| Royal Berkshire Fire Authority | Other | 2 | £125k | 0.0% | 2023-01-24 |
| York College | Other | 2 | £118k | 0.0% | 2026-01-06 |
| South West Police Procurement Department (SWPPD) | Other | 1 | £118k | 0.0% | 2021-03-23 |
| The Shared Learning Trust | Other | 1 | £114k | 0.0% | 2020-08-26 |
| Leeds & Yorkshire Housing Association | Other | 1 | £112k | 0.0% | 2022-02-04 |
| Cambridge Regional College | Other | 1 | £107k | 0.0% | 2023-07-04 |
| Forestry Commission | Other | 4 | £105k | 0.0% | 2021-03-29 |
| UNIVERSITY OF GLOUCESTERSHIRE | Other | 1 | £91k | 0.0% | 2018-10-24 |
| THE UNIVERSITY OF CUMBRIA | Other | 1 | £91k | 0.0% | 2017-03-27 |
| South Yorkshire Housing Association | Other | 1 | £89k | 0.0% | 2020-02-24 |
| University of Chester | Other | 1 | £87k | 0.0% | 2017-03-17 |
| Northumbria Police | Other | 1 | £84k | 0.0% | 2022-03-29 |
| Hertfordshire NHS Procurement | Other | 2 | £84k | 0.0% | 2020-03-27 |
| Livin Housing Ltd | Other | 2 | £72k | 0.0% | 2023-11-09 |
| Met Office | Other | 2 | £67k | 0.0% | 2020-02-25 |
| Colchester Institute | Other | 1 | £66k | 0.0% | 2023-01-16 |
| Alpha RSL LimitedNew | Other | 3 | £65k | 0.0% | 2025-06-18 |
| New College Swindon | Other | 2 | £57k | 0.0% | 2024-05-02 |
| South West London & St. Georges Mental Health NHS Trust | Other | 2 | £54k | 0.0% | 2017-01-02 |
| Yeovil District Hospital NHS Foundation Trust | Other | 1 | £52k | 0.0% | 2019-05-29 |
| Davenant Foundation School | Other | 1 | £50k | 0.0% | 2020-08-07 |
| Holy Trinity Church of England Secondary School | Other | 1 | £49k | 0.0% | 2020-01-02 |
| Derby CollegeNew | Other | 1 | £45k | 0.0% | 2024-10-24 |
| Lancashire County Council | Other | 1 | £41k | 0.0% | 2020-03-06 |
| St Joseph Catholic Multi Academy TrustNew | Other | 1 | £41k | 0.0% | 2024-09-18 |
| B4Schools Ltd | Other | 2 | £24k | 0.0% | 2019-11-27 |
| English Rural Housing Association | Other | 2 | £21k | 0.0% | 2020-09-03 |
| East Riding of Yorkshire | Other | 1 | £16k | 0.0% | 2019-02-07 |
| Hailsham Town Council - Main Number | Other | 1 | £10k | 0.0% | 2020-01-27 |
| Cloughton Parish Council | Other | 1 | £8k | 0.0% | 2021-01-05 |
| CRESCENT PURCHASING LIMITED | Other | 2 | £5k | 0.0% | 2020-10-16 |
| DERBY HOMES LIMITED | Other | 1 | £1k | 0.0% | 2017-05-19 |
| Avon and Wiltshire Mental Health Partnership NHS trust | Other | 2 | £0k | 0.0% | 2022-11-11 |
| The Harmony Trust Ltd | Other | 1 | £0k | 0.0% | 2021-09-02 |
| NOE CPC | Other | 1 | £0k | 0.0% | 2019-12-13 |
| L&Q Construction | Other | 1 | £0k | 0.0% | 2019-01-09 |
| Dorset county Council | Other | 1 | £0k | 0.0% | 2016-08-02 |
| Pickwick Academy Trust | Other | 1 | £0k | 0.0% | |
| Hull City Council | Other | 1 | £0k | 0.0% | |
| Minerva Learning Trust | Other | 1 | £0k | 0.0% | |
| Caledonia Housing Association | Other | 1 | £0k | 0.0% | |
| Newydd Housing Association (1974) Ltd. | Other | 1 | £0k | 0.0% | |
| First Federation Trust | Other | 2 | £0k | 0.0% | |
| Hertfordshire County Council | Other | 1 | £0k | 0.0% | |
| HUMBER TEACHING NHS FOUNDATION TRUST | Other | 1 | £0k | 0.0% | |
| Scottish Ambulance Service | Other | 2 | £0k | 0.0% | |
| North Western Universities Purchasing Consortium Ltd | Other | 11 | £0k | 0.0% | |
| Valleys to Coast | Other | 1 | £0k | 0.0% | |
| Abingdon Learning Trust | Other | 1 | £0k | 0.0% | |
| The GORSE Academies | Other | 1 | £0k | 0.0% | |
| NHS Tayside | Other | 1 | £0k | 0.0% | |
| Ted Wragg Trust | Other | 1 | £0k | 0.0% | |
| OUR LADY OF THE MAGNIFICAT MULTI-ACADEMY COMPANY | Other | 1 | £0k | 0.0% | |
| Kent County Council | Other | 1 | £0k | 0.0% | |
| Midland Heart | Other | 2 | £0k | 0.0% | |
| York Teaching Hospital Facilities Management | Other | 1 | £0k | 0.0% | |
| Hillcrest | Other | 1 | £0k | 0.0% | |
| Embark Multi Academy Trust | Other | 1 | £0k | 0.0% | |
| Falkirk Council | Other | 1 | £0k | 0.0% | |
| Local Authority | Other | 11 | £0k | 0.0% | |
| Leeds & Yorkshire Housing Association | Other | 1 | £0k | 0.0% | |
| NHS SHARED BUSINESS SERVICES LIMITED | Other | 2 | £0k | 0.0% | |
| THE SPENCER ACADEMIES TRUST | Other | 1 | £0k | 0.0% | |
| UNITY SCHOOLS PARTNERSHIP | Other | 1 | £0k | 0.0% | |
| The Police and Crime Commissioner for Dorset | Other | 1 | £0k | 0.0% | |