| Public Health England | Other | 12 | £342m | 56.7% | 2021-03-12 |
| Pension Protection Fund | Other | 2 | £47m | 7.8% | 2025-07-29 |
| Ministry of Defence | Other | 20 | £35m | 5.7% | 2025-09-01 |
| DEPARTMENT FOR INTERNATIONAL DEVELOPMENT | Other | 4 | £34m | 5.7% | 2020-02-20 |
| Foreign Commonwealth and Development Office | Other | 28 | £25m | 4.1% | 2025-02-21 |
| Ministry of Defence, Land Equipment, Training and Simulation Systems Programme (TSSP) | Other | 1 | £16m | 2.6% | 2020-02-25 |
| NHS Shared Business Services Ltd (NHS SBS) | Other | 2 | £16m | 2.6% | 2021-10-14 |
| NHS Supply Chain | Other | 2 | £15m | 2.5% | 2022-10-28 |
| Department of Health & Social Care | Other | 7 | £9m | 1.6% | 2022-05-12 |
| NHS England | Other | 7 | £7m | 1.1% | 2023-10-02 |
| Department of Health and Social Care (T&T) | Other | 8 | £5m | 0.8% | 2021-05-07 |
| THE UNIVERSITY OF BIRMINGHAM | Other | 36 | £5m | 0.8% | 2024-12-19 |
| BBC (British Broadcasting Corporation) | Other | 2 | £4m | 0.7% | 2024-08-21 |
| HM Revenue & Customs | Other | 2 | £4m | 0.6% | 2020-09-29 |
| Government Digital Service | Other | 14 | £3m | 0.5% | 2025-06-18 |
| UK SHARED BUSINESS SERVICES LIMITED | Other | 47 | £3m | 0.5% | 2025-04-30 |
| HealthTrust Europe LLP (HTE) acting as agent for the University Hospitals of Coventry and Warwickshire NHS Trust (“UHCW”) | Other | 1 | £2m | 0.4% | 2019-11-29 |
| Department of Health and Social Care (DHSC) | Other | 6 | £2m | 0.3% | 2020-12-14 |
| H M REVENUE & CUSTOMS | Other | 1 | £2m | 0.3% | 2022-10-14 |
| Espo | Other | 2 | £2m | 0.3% | 2020-11-03 |
| Defence Equipment and Support | Other | 2 | £2m | 0.3% | 2022-09-23 |
| Newcastle University | Other | 59 | £1m | 0.2% | 2023-07-12 |
| NHS Digital | Other | 3 | £1m | 0.2% | 2021-03-15 |
| UNIVERSITY OF SHEFFIELD | Other | 3 | £1m | 0.2% | 2025-01-17 |
| Hull University Teaching Hospitals NHS Trust | Other | 4 | £1m | 0.2% | 2025-08-08 |
| BANK OF ENGLAND | Other | 5 | £1m | 0.2% | 2025-03-31 |
| Transport for London | Other | 1 | £1m | 0.2% | 2016-08-30 |
| Sellafield | Other | 1 | £995k | 0.2% | 2022-06-01 |
| CROWN AGENTS LIMITED | Other | 1 | £988k | 0.2% | 2020-01-24 |
| Ministry of Justice | Other | 4 | £956k | 0.2% | 2021-08-30 |
| UK Research & Innovation | Other | 14 | £762k | 0.1% | 2024-12-11 |
| Frimley Health NHS Foundation Trust | Other | 1 | £725k | 0.1% | 2021-04-01 |
| Environment Agency | Other | 3 | £689k | 0.1% | 2024-10-28 |
| North Yorkshire County Council | Other | 4 | £564k | 0.1% | 2023-08-01 |
| UK Health Security Agency | Other | 1 | £539k | 0.1% | 2021-12-20 |
| UNIVERSITY OF DERBY | Other | 3 | £516k | 0.1% | 2025-06-17 |
| Met Office | Other | 13 | £458k | 0.1% | 2024-09-26 |
| Science Museum Group | Other | 1 | £408k | 0.1% | 2016-04-21 |
| Kent Colunty Councxil (t/a KCS) | Other | 1 | £400k | 0.1% | 2021-10-31 |
| Ministry of Defence, Air Support, Air Commodities Project Team (AC PT) | Other | 1 | £385k | 0.1% | 2020-03-05 |
| BRITISH COUNCIL(THE) | Other | 1 | £375k | 0.1% | 2022-06-30 |
| Ministry of Defence, DSTL, Defence Science & Technology Laboratory (DSTL) | Other | 2 | £347k | 0.1% | 2018-11-26 |
| 7 Forces Procurement | Other | 1 | £338k | 0.1% | 2021-12-17 |
| Oxfordshire County CouncilNew | Other | 1 | £329k | 0.1% | 2024-08-23 |
| Financial Conduct Authority | Other | 3 | £327k | 0.1% | 2022-03-10 |
| CENTRE FOR PROCESS INNOVATION LIMITED | Other | 2 | £300k | 0.0% | 2022-04-12 |
| HER MAJESTYS LAND REGISTRY | Other | 1 | £297k | 0.0% | 2018-03-07 |
| Business Energy and Industrial Strategy | Other | 4 | £285k | 0.0% | 2024-01-08 |
| Home Office | Other | 2 | £272k | 0.0% | 2023-02-08 |
| Crown Commercial Service | Other | 7 | £271k | 0.0% | 2025-02-21 |
| Nottinghamshire County Council | Other | 1 | £270k | 0.0% | 2023-01-26 |
| Nottingham University Hospital NHS Trust | Other | 1 | £268k | 0.0% | 2022-02-25 |
| Sunderland City Council | Other | 2 | £250k | 0.0% | 2024-05-03 |
| National Wealth FundNew | Other | 1 | £242k | 0.0% | 2025-11-06 |
| UK RESEARCH & INNOVATION | Other | 2 | £227k | 0.0% | 2024-11-27 |
| Cabinet Office | Other | 4 | £224k | 0.0% | 2024-07-31 |
| DHSC: NHSX | Other | 1 | £213k | 0.0% | 2021-12-15 |
| University of Leicester | Other | 1 | £203k | 0.0% | 2022-12-14 |
| DVLA - Driver & Vehicle Licensing Agency | Other | 4 | £198k | 0.0% | 2023-09-11 |
| Defence Science and Technology Laboratory | Other | 8 | £196k | 0.0% | 2026-03-24 |
| Office for National Statistics | Other | 2 | £191k | 0.0% | 2024-10-01 |
| UNIVERSITY OF SUSSEX(THE) | Other | 2 | £190k | 0.0% | 2025-01-31 |
| University Of The West Of England | Other | 3 | £184k | 0.0% | 2023-02-08 |
| UK Research and Innovation | Other | 2 | £182k | 0.0% | 2023-11-03 |
| DEFRA | Other | 2 | £172k | 0.0% | 2024-12-22 |
| The National Archives | Other | 2 | £170k | 0.0% | 2019-11-17 |
| CHESHIRE EAST COUNCILNew | Other | 1 | £148k | 0.0% | 2024-05-31 |
| East Suffolk and North Essex NHS FT | Other | 1 | £146k | 0.0% | 2023-11-13 |
| Kent and Medway NHS and Social Care Partnership Trust | Other | 1 | £140k | 0.0% | 2023-12-22 |
| The Centre For Ecology & Hydrology | Other | 2 | £137k | 0.0% | 2020-10-28 |
| Cambridgeshire County Council | Other | 1 | £133k | 0.0% | 2022-03-02 |
| H M GOVERNMENT CABINET OFFICE | Other | 1 | £130k | 0.0% | 2017-06-23 |
| GREAT BRITISH NUCLEAR LIMITED | Other | 1 | £120k | 0.0% | 2024-04-29 |
| HM Land Registry | Other | 2 | £117k | 0.0% | 2020-07-18 |
| Department for Work & Pensions | Other | 1 | £116k | 0.0% | 2020-12-09 |
| Coventry University | Other | 5 | £112k | 0.0% | 2025-06-28 |
| DHSC, LondonNew | Other | 1 | £112k | 0.0% | 2025-08-22 |
| UNIVERSITY OF EAST ANGLIA | Other | 2 | £108k | 0.0% | 2023-01-31 |
| The Office for Standards in Education, Children's Services and SkillsNew | Other | 1 | £105k | 0.0% | 2025-09-25 |
| WEST KENT HOUSING ASSOCIATIONNew | Other | 1 | £102k | 0.0% | 2026-05-14 |
| BIRKBECK COLLEGE | Other | 1 | £99k | 0.0% | 2020-11-23 |
| Department for International Trade | Other | 4 | £99k | 0.0% | 2024-03-19 |
| UNIVERSITY OF HULL | Other | 1 | £94k | 0.0% | 2022-11-09 |
| London Ambulance Service NHS Trust | Other | 1 | £85k | 0.0% | 2023-03-08 |
| Ofgem | Other | 2 | £85k | 0.0% | 2022-06-27 |
| National Physical Laboratory | Other | 2 | £82k | 0.0% | 2021-03-09 |
| Norfolk County Council | Other | 1 | £78k | 0.0% | 2021-11-18 |
| Lancashire Constabulary | Other | 2 | £77k | 0.0% | 2022-09-16 |
| NHS SOUTH, CENTRAL AND WEST COMMISSIONING SUPPORT UNIT | Other | 2 | £72k | 0.0% | 2022-03-23 |
| Hampshire County Council | Other | 1 | £66k | 0.0% | 2023-03-31 |
| OPEN UNIVERSITY(THE)New | Other | 1 | £63k | 0.0% | 2026-02-24 |
| University of Lincoln | Other | 1 | £63k | 0.0% | 2023-02-20 |
| NHS England and Improvement | Other | 1 | £60k | 0.0% | 2021-10-10 |
| Offshore Renewable Energy CatapultNew | Other | 1 | £58k | 0.0% | 2024-10-24 |
| University Hospitals of Leicester NHS Trust | Other | 1 | £55k | 0.0% | 2022-08-18 |
| The Queen Elizabeth Hospital King's Lynn NHS Foundation Trust | Other | 1 | £52k | 0.0% | 2020-10-31 |
| UNIVERSITY OF NOTTINGHAM (THE) | Other | 2 | £51k | 0.0% | 2019-06-18 |
| South Yorkshire Police and Crime Commissioner | Other | 1 | £51k | 0.0% | 2021-12-23 |
| GENOMICS ENGLAND LIMITEDNew | Other | 2 | £50k | 0.0% | 2024-11-21 |
| Department for Education | Other | 1 | £49k | 0.0% | 2022-01-15 |
| Your Housing Group LimitedNew | Other | 1 | £48k | 0.0% | 2025-10-31 |
| BIP SOLUTIONS LIMITED | Other | 2 | £47k | 0.0% | 2023-11-23 |
| Royal Holloway and Bedford New College, known as Royal Holloway, University of London | Other | 1 | £45k | 0.0% | 2022-10-20 |
| Leeds City Council | Other | 2 | £41k | 0.0% | 2020-07-13 |
| EAST CHESHIRE NHS TRUST | Other | 2 | £38k | 0.0% | 2022-02-22 |
| British Business Bank | Other | 1 | £38k | 0.0% | 2021-12-14 |
| N E L Commissioning Support Unit NHSE | Other | 1 | £37k | 0.0% | 2021-06-10 |
| UK Centre for Ecology & Hydrology | Other | 1 | £37k | 0.0% | 2022-08-23 |
| Driver and Vehicle Licensing Agency | Other | 1 | £35k | 0.0% | 2021-01-22 |
| York and North Yorkshire Combined Authority acting on behalf of itself and the Chief Constable of North Yorkshire PoliceNew | Other | 1 | £35k | 0.0% | 2024-08-23 |
| BIRMINGHAM CHILDREN'S HOSPITAL NHS FOUNDATION TRUST | Other | 1 | £33k | 0.0% | 2019-05-07 |
| Southampton Solent University | Other | 1 | £33k | 0.0% | 2022-02-07 |
| THE UNIVERSITY OF CUMBRIANew | Other | 1 | £33k | 0.0% | 2024-08-31 |
| United Kingdom Atomic Energy AuthorityNew | Other | 1 | £32k | 0.0% | 2024-12-02 |
| UK Centre for Ecology & Hydrology (UKCEH) | Other | 1 | £30k | 0.0% | 2023-03-27 |
| Somerset Council | Other | 1 | £30k | 0.0% | 2024-02-09 |
| Bristol City Council | Other | 1 | £29k | 0.0% | 2024-04-05 |
| National Institute for Health and Care ExcellenceNew | Other | 1 | £28k | 0.0% | 2024-07-23 |
| University of York | Other | 2 | £27k | 0.0% | 2020-09-15 |
| Nottingham Trent University | Other | 1 | £27k | 0.0% | 2017-09-21 |
| Lichfield District Council | Other | 1 | £26k | 0.0% | 2021-11-04 |
| Plymouth City Council | Other | 1 | £25k | 0.0% | 2023-02-10 |
| National Audit Office | Other | 1 | £24k | 0.0% | 2023-06-20 |
| Medicines and Healthcare Products Regulatory Agency | Other | 1 | £23k | 0.0% | 2016-12-08 |
| Government Actuary Department | Other | 2 | £22k | 0.0% | 2024-03-25 |
| NHS Business Services AuthorityNew | Other | 1 | £22k | 0.0% | 2024-12-13 |
| North Hertfordshire District Council | Other | 1 | £22k | 0.0% | 2021-08-20 |
| Northumbria University | Other | 1 | £22k | 0.0% | 2021-07-30 |
| ICS on behalf of DSIT and DESNZNew | Other | 1 | £20k | 0.0% | 2025-04-29 |
| The Princess Alexandra Hospital NHS Trust | Other | 1 | £20k | 0.0% | 2023-03-03 |
| Department for Culture, Media and Sport | Other | 1 | £17k | 0.0% | 2023-03-07 |
| Nhs Blood And Transplant | Other | 1 | £15k | 0.0% | 2018-03-28 |
| ANIMAL AND PLANT HEALTH AGENCY | Other | 1 | £14k | 0.0% | 2024-02-07 |
| Department for Business, Energy & Industrial Strategy | Other | 1 | £13k | 0.0% | 2023-04-04 |
| The Pensions Regulator | Other | 1 | £13k | 0.0% | 2022-11-08 |
| Department for Transport | Other | 1 | £12k | 0.0% | 2019-12-20 |
| Ofsted | Other | 1 | £12k | 0.0% | 2019-12-16 |
| Department for Environment Food & Rural Affairs | Other | 1 | £10k | 0.0% | 2016-07-15 |
| Government Commercial Function : Cabinet Office | Other | 1 | £8k | 0.0% | 2019-03-01 |
| Leicestershire County Council | Other | 1 | £8k | 0.0% | 2023-12-29 |
| West Midlands Combined Authority | Other | 1 | £7k | 0.0% | 2018-02-14 |
| MONEY AND PENSIONS SERVICE | Other | 1 | £6k | 0.0% | 2023-04-13 |
| The Arts Council of England | Other | 1 | £6k | 0.0% | 2023-10-24 |
| Intellectual Property Office | Other | 1 | £6k | 0.0% | 2022-08-18 |
| Health and Social Care Information Centre | Other | 1 | £5k | 0.0% | 2016-09-20 |
| COUNTESS OF CHESTER HOSPITAL NHS FOUNDATION TRUST | Other | 1 | £0k | 0.0% | 2020-11-01 |
| Local Pensions Partnership Investments Ltd | Other | 1 | £0k | 0.0% | 2019-04-16 |
| University of Northampton e-Tendering | Other | 1 | £0k | 0.0% | 2024-05-17 |
| UNIVERSITY OF MANCHESTER | Other | 1 | £0k | 0.0% | 2023-05-09 |
| Staffordshire County Council | Other | 2 | £0k | 0.0% | 2022-07-18 |
| MEDICINES DISCOVERY CATAPULT SERVICES LIMITED | Other | 1 | £0k | 0.0% | 2019-01-15 |
| Southport & Formby District General Hospital | Other | 1 | £0k | 0.0% | 2017-09-18 |
| LIVERPOOL VISION LIMITED | Other | 1 | £0k | 0.0% | 2017-06-22 |