| Office for National Statistics | Other | 2 | £4m | 11.8% | 2024-08-06 |
| OFCOM | Other | 8 | £3m | 10.8% | 2025-09-25 |
| UK SHARED BUSINESS SERVICES LIMITED | Other | 12 | £3m | 8.2% | 2020-06-19 |
| Crown Commercial Service | Other | 4 | £2m | 7.0% | 2022-06-01 |
| Home Office | Other | 2 | £2m | 5.6% | 2018-01-22 |
| Department for International Trade | Other | 2 | £2m | 5.5% | 2024-09-04 |
| Health and Safety Executive | Other | 3 | £1m | 4.0% | 2021-10-20 |
| NORTHUMBRIAN WATER LIMITEDNew | Other | 1 | £1m | 3.1% | 2026-03-03 |
| Department for Business, Energy & Industrial Strategy | Other | 3 | £841k | 2.6% | 2023-02-21 |
| The Water Services Regulation Authority | Other | 3 | £829k | 2.6% | 2019-11-05 |
| H M REVENUE & CUSTOMS | Other | 5 | £819k | 2.5% | 2023-09-01 |
| DEFRA | Other | 5 | £712k | 2.2% | 2022-01-24 |
| ASTON UNIVERSITY | Other | 2 | £660k | 2.1% | 2024-04-11 |
| DVSA - Driver and Vehicle Standards Agency | Other | 1 | £622k | 1.9% | 2023-07-11 |
| O F W A TNew | Other | 1 | £604k | 1.9% | 2024-12-13 |
| Met Office | Other | 5 | £555k | 1.7% | 2025-06-27 |
| The Charity Commission For England And Wales | Other | 1 | £469k | 1.5% | 2023-09-29 |
| Department for Business & TradeNew | Other | 1 | £450k | 1.4% | 2025-09-26 |
| LONDON & QUADRANT HOUSING TRUST | Other | 3 | £387k | 1.2% | 2026-05-01 |
| Construction Industry Training Board | Other | 6 | £364k | 1.1% | 2026-03-10 |
| Department for Education | Other | 5 | £357k | 1.1% | 2026-02-16 |
| London Borough of Wandsworth | Other | 2 | £322k | 1.0% | 2018-12-27 |
| The Birmingham Organising Committee for the 2022 Commonwealth Games Ltd | Other | 1 | £277k | 0.9% | 2020-01-14 |
| The Electoral CommissionNew | Other | 2 | £263k | 0.8% | 2026-03-20 |
| Wandsworth CouncilNew | Other | 1 | £262k | 0.8% | 2024-12-13 |
| Ministry of Defence | Other | 1 | £224k | 0.7% | 2018-01-10 |
| West Yorkshire Combined Authority | Other | 3 | £219k | 0.7% | 2023-07-05 |
| Security Industry Authority | Other | 2 | £215k | 0.7% | 2024-10-08 |
| Regulator of Social Housing | Other | 1 | £205k | 0.6% | 2023-11-20 |
| CPS | Other | 1 | £204k | 0.6% | 2023-08-16 |
| HM Revenue & Customs | Other | 2 | £190k | 0.6% | 2021-05-16 |
| Food Standards Agency | Other | 4 | £177k | 0.6% | 2018-08-13 |
| Greater Manchester Combined Authority - GMPNew | Other | 2 | £177k | 0.6% | 2025-02-19 |
| H M Revenue and Customs | Other | 1 | £175k | 0.5% | 2021-10-04 |
| The Education and Training Foundation | Other | 1 | £165k | 0.5% | 2017-07-10 |
| Cabinet Office | Other | 1 | £165k | 0.5% | 2020-03-30 |
| Ofgem | Other | 2 | £156k | 0.5% | 2023-10-04 |
| Care Quality CommissionNew | Other | 2 | £152k | 0.5% | 2024-07-12 |
| Hampshire County Council | Other | 1 | £139k | 0.4% | 2023-03-31 |
| Equality and Human Rights Commission | Other | 3 | £137k | 0.4% | 2021-08-24 |
| Valuation Office Agency | Other | 2 | £137k | 0.4% | 2022-11-16 |
| Festival 2022 Limited | Other | 1 | £122k | 0.4% | 2021-11-30 |
| Department of Health and Social Care (T&T) | Other | 1 | £109k | 0.3% | 2021-05-27 |
| Birmingham City University | Other | 1 | £106k | 0.3% | 2020-03-13 |
| Manchester City Council | Other | 2 | £103k | 0.3% | 2023-08-15 |
| General Medical Council (GMC) | Other | 1 | £100k | 0.3% | 2018-11-13 |
| Department for Energy Security & Net Zero | Other | 1 | £99k | 0.3% | 2024-05-24 |
| Government Digital Service | Other | 2 | £85k | 0.3% | 2025-08-01 |
| WAKEFIELD COUNCIL | Other | 1 | £83k | 0.3% | 2022-10-13 |
| London Borough of Enfield | Other | 1 | £81k | 0.3% | 2019-02-15 |
| Public Health England | Other | 1 | £80k | 0.2% | 2017-04-27 |
| Rotherham Metropolitan Borough Council | Other | 1 | £75k | 0.2% | 2023-09-05 |
| Brighton and Hove City Council | Other | 1 | £75k | 0.2% | 2018-12-09 |
| Leicester City Council | Other | 3 | £75k | 0.2% | 2019-07-10 |
| British Business Bank | Other | 1 | £74k | 0.2% | 2017-08-17 |
| Parliament UK | Other | 1 | £72k | 0.2% | 2016-05-05 |
| Cumbria County Council | Other | 1 | £72k | 0.2% | 2020-05-19 |
| London Borough of Waltham Forest | Other | 2 | £69k | 0.2% | 2020-08-13 |
| London Borough of Hackney | Other | 1 | £65k | 0.2% | 2022-03-28 |
| Health & Safety Executive | Other | 1 | £60k | 0.2% | 2021-01-25 |
| Suffolk County Council | Other | 1 | £51k | 0.2% | 2021-02-10 |
| Southend-on-sea Borough Council | Other | 1 | £51k | 0.2% | 2017-10-13 |
| Health Research Authority | Other | 1 | £50k | 0.2% | 2021-12-12 |
| London Borough of Redbridge | Other | 1 | £50k | 0.2% | 2021-09-17 |
| Department for Science, Innovation & TechnologyNew | Other | 1 | £50k | 0.2% | 2026-02-27 |
| London Borough of Hounslow | Other | 1 | £45k | 0.1% | 2018-08-24 |
| UNIVERSITY OF SHEFFIELD | Other | 1 | £44k | 0.1% | 2017-12-12 |
| NATIONAL WEALTH FUND LIMITEDNew | Other | 1 | £42k | 0.1% | 2025-10-19 |
| Sunderland City Council | Other | 1 | £42k | 0.1% | 2018-08-15 |
| Historic England | Other | 1 | £40k | 0.1% | 2021-11-18 |
| Newcastle City Council | Other | 2 | £37k | 0.1% | 2017-06-06 |
| STAFFORDSHIRE AND LANCASHIRE COMMISSIONING SUPPORT UNIT | Other | 1 | £37k | 0.1% | 2021-10-18 |
| Ministry of Justice | Other | 1 | £36k | 0.1% | 2022-12-01 |
| NHS MIDLANDS AND LANCASHIRE COMMISSIONING SUPPORT UNIT | Other | 1 | £35k | 0.1% | 2021-03-09 |
| SUSTRANS LIMITED | Other | 1 | £35k | 0.1% | 2022-07-11 |
| Information Commissioner's Office | Other | 1 | £34k | 0.1% | 2019-12-06 |
| Natural EnglandNew | Other | 1 | £27k | 0.1% | 2024-10-22 |
| Darlington Borough Council | Other | 2 | £25k | 0.1% | 2022-09-28 |
| Department for Environment Food & Rural Affairs | Other | 1 | £25k | 0.1% | 2018-05-17 |
| Lambeth Council | Other | 1 | £25k | 0.1% | 2016-02-29 |
| Barnsley Metropolitan Borough Council | Other | 1 | £25k | 0.1% | 2015-07-03 |
| London Borough of Southwark | Other | 1 | £24k | 0.1% | 2017-06-01 |
| Board of Trustees of the Royal Botanic Gardens Kew | Other | 1 | £23k | 0.1% | 2019-08-06 |
| Merton Council | Other | 1 | £22k | 0.1% | 2017-01-19 |
| Parliamentary and Health Service Ombudsman | Other | 1 | £20k | 0.1% | 2023-09-11 |
| Borough Council of Kings Lynn and West Norfolk | Other | 1 | £18k | 0.1% | 2024-02-15 |
| Charnwood Borough Council | Other | 1 | £13k | 0.0% | 2018-06-28 |
| The Coal Authority | Other | 1 | £10k | 0.0% | 2019-06-27 |
| Birmingham City Council | Other | 1 | £0k | 0.0% | 2018-03-12 |
| University of Warwick | Other | 1 | £0k | 0.0% | 2018-01-08 |
| Walsall Council | Other | 1 | £0k | 0.0% | |
| Energy Saving Trust Ltd | Other | 2 | £0k | 0.0% | |
| YORKSHIRE WATER SERVICES LIMITED | Other | 1 | £0k | 0.0% | |
| London Borough of Hammersmith and Fuham | Other | 1 | £0k | 0.0% | |
| Scottish Government | Other | 1 | £0k | 0.0% | |
| Crown Prosecution Service | Other | 1 | £0k | 0.0% | |
| BBC (British Broadcasting Corporation) | Other | 1 | £0k | 0.0% | |
| VisitBritain/VisitEngland | Other | 1 | £0k | 0.0% | |
| UNITED UTILITIES WATER LIMITED | Other | 1 | £0k | 0.0% | |
| The Organising Committee for the 2022 Birmingham Commonwealth Games Ltd | Other | 1 | £0k | 0.0% | |