| Department for Education | Other | 78 | £1.7bn | 66.7% | 2026-04-13 |
| East Riding of Yorkshire | Other | 1 | £188m | 7.3% | 2020-04-29 |
| Manchester City Council | Other | 1 | £115m | 4.5% | 2019-01-03 |
| St Helens College | Other | 1 | £69m | 2.7% | 2018-06-20 |
| Oldham Council | Other | 2 | £64m | 2.5% | 2022-01-06 |
| Nuneaton & Bedworth Borough Council | Other | 5 | £49m | 1.9% | 2024-09-12 |
| Harrogate Borough Council | Other | 1 | £49m | 1.9% | 2023-01-26 |
| Alder Hey Children's Hospital NHS Foundation Trust | Other | 1 | £48m | 1.9% | 2019-10-30 |
| Kirklees Council | Other | 3 | £41m | 1.6% | 2025-02-20 |
| The Association of North East Councils Limited | Other | 2 | £33m | 1.3% | 2023-06-06 |
| UNIVERSITY OF LANCASTER | Other | 1 | £30m | 1.2% | 2017-10-16 |
| GOVERNMENT PROPERTY AGENCY | Other | 1 | £25m | 1.0% | 2021-04-12 |
| University of Leeds | Other | 2 | £20m | 0.8% | 2019-09-02 |
| University Of The West Of England | Other | 3 | £18m | 0.7% | 2018-11-07 |
| Sheffield Hallam University | Other | 5 | £17m | 0.7% | 2017-10-01 |
| University of Lincoln | Other | 2 | £17m | 0.7% | 2019-11-17 |
| Places for People Group Ltd | Other | 2 | £14m | 0.5% | 2020-02-03 |
| Essex County Council | Other | 1 | £13m | 0.5% | 2020-02-28 |
| Buckinghamshire Council | Other | 3 | £12m | 0.5% | 2019-12-06 |
| Torridge District Council | Other | 1 | £11m | 0.4% | 2024-04-12 |
| Leeds City Council | Other | 2 | £9m | 0.3% | 2023-06-16 |
| Coventry City Council | Other | 1 | £5m | 0.2% | 2020-12-01 |
| Royal Borough of Greenwich | Other | 1 | £5m | 0.2% | 2016-09-02 |
| Folkestone and Hythe District Council | Other | 1 | £2m | 0.1% | 2021-02-12 |
| Hampshire County Council | Other | 3 | £1m | 0.1% | 2023-03-14 |
| Northumberland County Council | Other | 1 | £766k | 0.0% | 2023-04-11 |
| HM Revenue & Customs | Other | 3 | £671k | 0.0% | 2019-03-29 |
| EU SUPPLY LIMITED | Other | 1 | £249k | 0.0% | 2023-06-16 |
| Wyre Forest District Council | Other | 1 | £193k | 0.0% | 2022-08-01 |
| Redcar and Cleveland Borough Council | Other | 1 | £144k | 0.0% | 2020-02-03 |
| Government Property Agency : Cabinet Office | Other | 1 | £51k | 0.0% | 2021-04-23 |
| Kent County Council | Other | 1 | £39k | 0.0% | 2023-07-23 |
| Wirral CouncilNew | Other | 2 | £0k | 0.0% | 2026-03-19 |
| Pagabo | Other | 1 | £0k | 0.0% | 2020-03-20 |
| North Eastern Universities Purchasing Consortium | Other | 1 | £0k | 0.0% | 2017-08-01 |
| United Kingdom Hydrographic Office | Other | 1 | £0k | 0.0% | 2017-03-31 |
| Caerphilly County Borough Council | Other | 1 | £0k | 0.0% | |
| THE CHANCELLOR MASTERS AND SCHOLARS OF THE UNIVERSITY OF CAMBRIDGE | Other | 1 | £0k | 0.0% | |
| Queen Victoria Hospital NHS Foundation Trust | Other | 1 | £0k | 0.0% | |
| Velindre University NHS Trust as the Hosting Body of NHS Wales Shared Services Partnership - SES | Other | 2 | £0k | 0.0% | |
| Carmarthenshire County Council | Other | 3 | £0k | 0.0% | |
| Cardiff Council | Other | 4 | £0k | 0.0% | |
| Central Bedfordshire Council | Other | 1 | £0k | 0.0% | |
| The Common Services Agency (more commonly known as NHS National Services Scotland) (NSS) | Other | 1 | £0k | 0.0% | |
| The NHS Commissioning Board (operating under the name of NHS England) | Other | 1 | £0k | 0.0% | |