| Department for Education | Other | 6 | £5m | 44.3% | 2026-04-01 |
| Home Office | Other | 4 | £544k | 5.1% | 2026-03-19 |
| Ministry of Defence | Other | 8 | £542k | 5.1% | 2024-06-06 |
| DEFRA | Other | 5 | £418k | 3.9% | 2023-03-27 |
| Crown Commercial Service | Other | 7 | £405k | 3.8% | 2024-04-16 |
| Foreign Commonwealth and Development OfficeNew | Other | 2 | £358k | 3.4% | 2026-03-30 |
| HM Land Registry | Other | 5 | £275k | 2.6% | 2024-12-06 |
| DfTc - Department for Transport | Other | 3 | £223k | 2.1% | 2024-04-04 |
| Competition and Markets Authority | Other | 7 | £176k | 1.7% | 2025-05-22 |
| UK RESEARCH & INNOVATION | Other | 2 | £172k | 1.6% | 2023-04-28 |
| Department of Health and Social Care (Yorkshire) | Other | 2 | £171k | 1.6% | 2023-05-02 |
| PROACTIS TENDERS LIMITEDNew | Other | 1 | £150k | 1.4% | 2024-12-17 |
| HM Treasury | Other | 2 | £138k | 1.3% | 2021-03-25 |
| The Arts Council of England | Other | 3 | £134k | 1.3% | 2021-05-28 |
| National Highways Limited | Other | 1 | £114k | 1.1% | 2021-05-12 |
| Department for Business, Energy & Industrial Strategy | Other | 1 | £111k | 1.0% | 2023-04-19 |
| FCANew | Other | 2 | £110k | 1.0% | 2025-03-07 |
| Nuclear Restoration Services Limited | Other | 1 | £103k | 1.0% | |
| UK Health Security Agency | Other | 3 | £91k | 0.9% | 2023-06-14 |
| Corporate Officer of the House of CommonsNew | Other | 1 | £90k | 0.8% | 2025-06-30 |
| Met Office | Other | 5 | £89k | 0.8% | 2025-02-03 |
| Department of Health & Social Care | Other | 1 | £85k | 0.8% | 2024-05-14 |
| Department for Culture, Media and Sport | Other | 2 | £76k | 0.7% | 2022-03-18 |
| Department for International Trade | Other | 1 | £76k | 0.7% | 2022-03-29 |
| Cabinet Office | Other | 4 | £70k | 0.7% | 2026-03-17 |
| Office of Rail and Road | Other | 2 | £68k | 0.6% | 2023-03-27 |
| STUDENT LOANS COMPANY LIMITED | Other | 2 | £66k | 0.6% | 2018-05-21 |
| National Highways | Other | 3 | £66k | 0.6% | 2024-03-29 |
| Equality and Human Rights Commission | Other | 2 | £65k | 0.6% | 2023-03-08 |
| Sellafield LimitedNew | Other | 1 | £64k | 0.6% | 2025-09-05 |
| British Business Bank | Other | 2 | £62k | 0.6% | 2023-12-20 |
| Department for Work & Pensions | Other | 2 | £61k | 0.6% | 2022-05-17 |
| UK Research and Innovation, Science and Technology Facilities Council | Other | 1 | £60k | 0.6% | 2024-04-02 |
| UK Research & Innovation | Other | 1 | £59k | 0.6% | 2021-03-25 |
| MHRA | Other | 1 | £59k | 0.5% | 2020-08-10 |
| Intellectual Property Office | Other | 6 | £58k | 0.5% | 2024-06-28 |
| UK SHARED BUSINESS SERVICES LIMITED | Other | 1 | £58k | 0.5% | 2020-03-31 |
| UKHSA | Other | 1 | £49k | 0.5% | 2024-05-15 |
| Financial Ombudsman Service | Other | 1 | £47k | 0.4% | 2022-03-31 |
| NHS Business Services Authority | Other | 4 | £43k | 0.4% | 2023-06-12 |
| The Charity Commission For England And Wales | Other | 2 | £42k | 0.4% | 2024-03-21 |
| Medicines and Healthcare Products Regulatory Agency | Other | 2 | £41k | 0.4% | 2023-07-31 |
| Restoration & Renewal Delivery Authority Ltd | Other | 2 | £31k | 0.3% | 2025-01-01 |
| HISTORIC ENGLAND LIMITEDNew | Other | 1 | £24k | 0.2% | 2024-10-01 |
| Care Quality Commission | Other | 1 | £22k | 0.2% | 2021-02-04 |
| Legal Ombudsman | Other | 1 | £19k | 0.2% | 2018-02-14 |
| National Savings & Investments | Other | 1 | £19k | 0.2% | 2018-04-24 |
| HER MAJESTYS LAND REGISTRY | Other | 1 | £18k | 0.2% | 2017-12-20 |
| NHS MIDLANDS AND LANCASHIRE COMMISSIONING SUPPORT UNITNew | Other | 1 | £17k | 0.2% | 2025-03-26 |
| NHS Arden and GEM CSU | Other | 1 | £16k | 0.1% | 2022-02-24 |
| Midlands & Lancashire C S U | Other | 1 | £15k | 0.1% | 2023-03-21 |
| DVSA - Driver and Vehicle Standards Agency | Other | 1 | £14k | 0.1% | 2021-07-19 |
| NHS England | Other | 1 | £13k | 0.1% | 2023-12-11 |
| The Pensions Regulator | Other | 3 | £12k | 0.1% | |
| Public Health England | Other | 1 | £12k | 0.1% | 2021-03-30 |
| Government Legal Department | Other | 1 | £12k | 0.1% | 2023-10-01 |
| ATTAIN HEALTH MANAGEMENT SERVICES LTDNew | Other | 1 | £5k | 0.0% | 2025-05-28 |
| The Rotherham NHS Foundation Trust | Other | 1 | £3k | 0.0% | 2022-12-31 |
| Sport EnglandNew | Other | 2 | £0k | 0.0% | 2026-03-25 |
| NUCLEAR DECOMMISSIONING AUTHORITY | Other | 1 | £0k | 0.0% | |
| Historic England | Other | 1 | £0k | 0.0% | |
| Waste & Resources Action Programme | Other | 1 | £0k | 0.0% | |
| Department for Transport | Other | 2 | £0k | 0.0% | |
| Secretary of State for Health and Social Care acting as part of the Crown through UK Health Security Agency | Other | 1 | £0k | 0.0% | |
| UK Research and Innovation | Other | 1 | £0k | 0.0% | |
| Ministry of Housing, Communities & Local Government | Other | 2 | £0k | 0.0% | |
| The National Archives | Other | 1 | £0k | 0.0% | |
| British Library Board | Other | 1 | £0k | 0.0% | |
| Valuation Office Agency | Other | 1 | £0k | 0.0% | |
| Warwickshire County Council | Other | 1 | £0k | 0.0% | |