| Crown Commercial Service | Other | 5 | £1.7bn | 52.1% | 2026-02-27 |
| Home OfficeNew | Other | 3 | £559m | 17.1% | 2025-08-04 |
| Ministry of DefenceNew | Other | 1 | £190m | 5.8% | 2025-02-06 |
| Ministry of JusticeNew | Other | 1 | £170m | 5.2% | 2026-02-09 |
| Department for Work & Pensions | Other | 1 | £120m | 3.7% | 2019-06-04 |
| MCA - Maritime and Coastguard Agency | Other | 1 | £110m | 3.4% | 2023-02-16 |
| Yorkshire Purchasing Organisation | Other | 1 | £100m | 3.1% | 2018-07-04 |
| H M REVENUE & CUSTOMS | Other | 1 | £30m | 0.9% | 2023-02-22 |
| Foreign Commonwealth and Development Office | Other | 1 | £26m | 0.8% | 2021-02-26 |
| Cabinet Office | Other | 2 | £25m | 0.8% | 2020-01-06 |
| UK SHARED BUSINESS SERVICES LIMITED | Other | 10 | £24m | 0.7% | 2025-12-18 |
| Department for Energy Security & Net Zero | Other | 1 | £20m | 0.6% | 2023-02-21 |
| Maritime and Coastguard Agency : Department for Transport | Other | 1 | £20m | 0.6% | 2019-06-10 |
| Ofsted | Other | 1 | £15m | 0.5% | 2022-05-24 |
| North Yorkshire County CouncilNew | Other | 1 | £11m | 0.3% | 2026-04-30 |
| HM Land Registry | Other | 2 | £11m | 0.3% | 2022-10-10 |
| NHS England | Other | 2 | £10m | 0.3% | 2025-06-05 |
| General Medical Council (GMC) | Other | 2 | £10m | 0.3% | 2023-09-21 |
| UK Health Security Agency | Other | 1 | £10m | 0.3% | 2022-09-14 |
| The Insolvency Service | Other | 2 | £9m | 0.3% | 2026-02-20 |
| City of London Corporation | Other | 1 | £9m | 0.3% | 2019-07-31 |
| COLLEGE OF POLICING LIMITED | Other | 2 | £8m | 0.2% | 2022-07-11 |
| HM Treasury | Other | 2 | £8m | 0.2% | 2023-02-23 |
| Department of Health & Social CareNew | Other | 2 | £8m | 0.2% | 2025-07-02 |
| HS2 | Other | 1 | £7m | 0.2% | 2019-06-11 |
| NHS Blood and Transplant (NHSBT) | Other | 1 | £5m | 0.2% | 2023-01-12 |
| Office for National Statistics | Other | 1 | £5m | 0.2% | 2022-01-27 |
| NATIONAL WEALTH FUND LIMITEDNew | Other | 1 | £4m | 0.1% | 2025-08-07 |
| STUDENT LOANS COMPANY LIMITED | Other | 1 | £4m | 0.1% | 2018-08-21 |
| ORDNANCE SURVEY LIMITEDNew | Other | 1 | £3m | 0.1% | 2026-01-13 |
| Government Legal Department | Other | 1 | £3m | 0.1% | 2022-10-19 |
| Cafcass | Other | 2 | £3m | 0.1% | 2023-01-02 |
| Health Research Authority | Other | 2 | £3m | 0.1% | 2025-12-14 |
| Valuation Office Agency | Other | 2 | £3m | 0.1% | 2022-12-16 |
| Independent Office for Police Conduct | Other | 1 | £2m | 0.1% | 2018-07-12 |
| Department for Culture, Media and Sport | Other | 2 | £2m | 0.1% | 2025-10-31 |
| Essex County Council | Other | 2 | £1m | 0.0% | 2022-07-04 |
| CENTRE FOR PROCESS INNOVATION LIMITED | Other | 1 | £1m | 0.0% | 2021-06-01 |
| DEPARTMENT FOR LEVELLING UP, HOUSING AND COMMUNITIES | Other | 1 | £1m | 0.0% | 2022-11-29 |
| UK INFRASTRUCTURE BANK LIMITED | Other | 1 | £1m | 0.0% | 2023-08-21 |
| National Institute for Health and Care ExcellenceNew | Other | 1 | £1m | 0.0% | 2025-12-23 |
| London Borough of Hammersmith & FulhamNew | Other | 1 | £1m | 0.0% | 2025-03-17 |
| ENGINEERING CONSTRUCTION INDUSTRY TRAINING BOARDNew | Other | 1 | £1m | 0.0% | 2026-01-15 |
| Equality and Human Rights Commission | Other | 3 | £882k | 0.0% | 2025-12-13 |
| Yorkshire Ambulance Service | Other | 1 | £779k | 0.0% | 2021-05-12 |
| Leicestershire PoliceNew | Other | 1 | £750k | 0.0% | 2025-08-08 |
| NOTTINGHAM UNIVERSITY HOSPITALS NHS TRUSTNew | Other | 1 | £741k | 0.0% | 2024-08-07 |
| NHS SOUTH, CENTRAL AND WEST COMMISSIONING SUPPORT UNIT | Other | 2 | £667k | 0.0% | 2024-08-09 |
| North West Ambulance Service N H S Trust | Other | 1 | £630k | 0.0% | 2022-03-28 |
| THE FINANCIAL REPORTING COUNCIL LIMITED | Other | 1 | £600k | 0.0% | 2023-06-07 |
| Competition and Markets Authority | Other | 1 | £595k | 0.0% | 2019-07-01 |
| Luton CouncilNew | Other | 1 | £560k | 0.0% | 2025-10-12 |
| The National Archives | Other | 2 | £505k | 0.0% | 2022-03-28 |
| Cheshire West and Chester CouncilNew | Other | 1 | £400k | 0.0% | 2026-01-09 |
| Suffolk County Council | Other | 1 | £331k | 0.0% | 2019-04-29 |
| West Hertfordshire Hospitals NHS TrustNew | Other | 1 | £221k | 0.0% | 2025-01-23 |
| ICS on behalf of DSIT and DESNZNew | Other | 1 | £200k | 0.0% | 2025-06-23 |
| EAST WEST RAILWAY COMPANY LIMITED | Other | 2 | £200k | 0.0% | 2025-06-12 |
| Sport England | Other | 1 | £200k | 0.0% | 2023-02-09 |
| SERIOUS FRAUD OFFICE | Other | 1 | £200k | 0.0% | 2022-11-24 |
| South Yorkshire Fire & Rescue Service | Other | 1 | £143k | 0.0% | 2018-10-23 |
| Humberside Fire & Rescue Service | Other | 1 | £70k | 0.0% | 2023-05-31 |
| CHESHIRE EAST COUNCIL | Other | 1 | £39k | 0.0% | 2023-02-28 |
| Information Commissioner's Office | Other | 1 | £0k | 0.0% | 2018-08-05 |
| Health Education England | Other | 1 | £0k | 0.0% | |
| YPO | Other | 1 | £0k | 0.0% | |
| The Police and Crime Commissioner for Leicestershire | Other | 1 | £0k | 0.0% | |
| The Minister for the Cabinet Office acting through Crown Commercial Service | Other | 1 | £0k | 0.0% | |