| BLUELIGHT COMMERCIAL LIMITEDNew | Other | 3 | £24m | 23.2% | 2026-04-28 |
| UK Health Security Agency | Other | 5 | £11m | 10.8% | 2025-09-30 |
| UKHSA | Other | 2 | £10m | 10.1% | 2025-05-13 |
| NHS Shared Business Services Ltd (NHS SBS) | Other | 1 | £10m | 9.7% | 2020-05-11 |
| National Highways | Other | 2 | £8m | 8.1% | 2022-09-13 |
| Home Office | Other | 6 | £5m | 5.2% | 2023-02-06 |
| Medicines and Healthcare Products Regulatory Agency | Other | 3 | £5m | 5.1% | 2021-12-13 |
| Pension Protection Fund | Other | 4 | £3m | 3.0% | 2024-11-21 |
| Ministry of Housing, Communities & Local GovernmentNew | Other | 1 | £3m | 2.4% | 2026-01-29 |
| Ministry of Justice | Other | 3 | £2m | 2.2% | 2021-09-20 |
| Ministry of Defence | Other | 11 | £2m | 2.0% | 2025-09-01 |
| Department for Education | Other | 1 | £2m | 1.9% | 2022-12-16 |
| Crown Commercial Service | Other | 5 | £2m | 1.6% | 2026-01-30 |
| Army CommercialNew | Other | 1 | £2m | 1.5% | 2025-12-08 |
| Department of Health and Social Care (T&T) | Other | 2 | £1m | 1.4% | 2021-08-25 |
| Department of Health and Social Care (DHSC) | Other | 3 | £959k | 0.9% | 2021-11-12 |
| Care Quality Commission | Other | 1 | £761k | 0.7% | 2020-11-06 |
| FCDO Services | Other | 3 | £752k | 0.7% | 2025-02-06 |
| VICO HOMES LIMITEDNew | Other | 1 | £665k | 0.6% | 2025-06-24 |
| ATAMIS LTD | Other | 1 | £558k | 0.5% | 2021-03-04 |
| FCANew | Other | 1 | £500k | 0.5% | 2025-07-25 |
| MHRA | Other | 1 | £500k | 0.5% | 2021-10-29 |
| RESTORATION AND RENEWAL DELIVERY AUTHORITY LTD | Other | 2 | £489k | 0.5% | 2021-06-11 |
| Transport for London | Other | 3 | £461k | 0.4% | 2017-08-16 |
| UK SHARED BUSINESS SERVICES LIMITED | Other | 6 | £440k | 0.4% | 2024-11-24 |
| THE UNIVERSITY OF BIRMINGHAM | Other | 2 | £408k | 0.4% | 2024-05-15 |
| Driver and Vehicle Licensing Agency | Other | 4 | £376k | 0.4% | 2023-09-28 |
| Lancashire Constabulary | Other | 2 | £360k | 0.3% | 2023-01-31 |
| Government Digital ServiceNew | Other | 1 | £333k | 0.3% | 2026-02-11 |
| MEDICINES DISCOVERY CATAPULT SERVICES LIMITED | Other | 1 | £315k | 0.3% | 2022-03-01 |
| Reigate & Banstead Borough Council | Other | 1 | £300k | 0.3% | 2022-10-24 |
| Government Commercial AgencyNew | Other | 1 | £262k | 0.3% | 2026-02-24 |
| DfTc - Department for Transport | Other | 4 | £257k | 0.2% | 2022-08-17 |
| Mining Remediation AuthorityNew | Other | 1 | £250k | 0.2% | 2026-03-19 |
| Financial Conduct Authority | Other | 2 | £250k | 0.2% | 2023-05-10 |
| SATELLITE APPLICATIONS CATAPULT | Other | 2 | £197k | 0.2% | 2024-04-23 |
| Ofgem | Other | 1 | £187k | 0.2% | 2020-06-09 |
| Department for Culture, Media and Sport | Other | 1 | £169k | 0.2% | 2020-12-01 |
| Greater Manchester Combined Authority - Greater Manchester Police | Other | 1 | £160k | 0.2% | 2023-12-18 |
| Sheffield City Council | Other | 1 | £154k | 0.1% | 2023-12-18 |
| HM Land Registry | Other | 1 | £150k | 0.1% | 2019-09-16 |
| NHS Resolution | Other | 4 | £139k | 0.1% | 2023-09-07 |
| UK Debt Management Office | Other | 2 | £130k | 0.1% | 2023-05-26 |
| DIGITAL DEFENCE LIMITED | Other | 1 | £128k | 0.1% | 2024-05-20 |
| Department for International Trade | Other | 1 | £125k | 0.1% | 2023-12-15 |
| DVSA - Driver and Vehicle Standards Agency | Other | 1 | £120k | 0.1% | 2023-02-23 |
| DEFRA | Other | 1 | £114k | 0.1% | 2023-09-29 |
| City of Doncaster Council | Other | 2 | £111k | 0.1% | 2023-08-07 |
| Post Office Limited | Other | 1 | £110k | 0.1% | 2022-08-29 |
| Department for Work & PensionsNew | Other | 1 | £108k | 0.1% | 2026-03-12 |
| Restoration & Renewal Delivery Authority LtdNew | Other | 1 | £102k | 0.1% | 2025-06-05 |
| Doncaster MBC | Other | 1 | £100k | 0.1% | 2021-03-24 |
| Veterinary Medicine DirectorateNew | Other | 1 | £87k | 0.1% | 2025-03-07 |
| Intellectual Property OfficeNew | Other | 1 | £67k | 0.1% | 2026-02-02 |
| City of London CorporationNew | Other | 1 | £65k | 0.1% | 2024-09-17 |
| Business Energy and Industrial Strategy | Other | 1 | £64k | 0.1% | 2023-11-16 |
| Greater Manchester Combined Authority - GMPNew | Other | 1 | £54k | 0.1% | 2025-01-05 |
| Westmorland and Furness CouncilNew | Other | 1 | £50k | 0.0% | 2025-06-30 |
| The Crown EstateNew | Other | 1 | £50k | 0.0% | 2024-10-09 |
| Cumberland CouncilNew | Other | 1 | £49k | 0.0% | 2026-01-22 |
| Department for Energy Security & Net Zero | Other | 1 | £40k | 0.0% | 2024-01-23 |
| Wakefield and District HousingNew | Other | 1 | £36k | 0.0% | 2025-01-15 |
| NHS Property Services Limited | Other | 1 | £30k | 0.0% | 2021-03-01 |
| CTM Portal for the NDA Shared Services Alliance | Other | 1 | £29k | 0.0% | 2021-06-18 |
| NHS Business Services Authority | Other | 1 | £28k | 0.0% | 2021-03-08 |
| STUDENT LOANS COMPANY LIMITEDNew | Other | 1 | £25k | 0.0% | 2026-04-10 |
| Post OfficeNew | Other | 1 | £25k | 0.0% | 2024-10-31 |
| NHS England | Other | 1 | £25k | 0.0% | 2023-07-03 |
| Essex County CouncilNew | Other | 1 | £22k | 0.0% | 2024-07-01 |
| SERIOUS FRAUD OFFICE | Other | 1 | £16k | 0.0% | 2022-03-13 |
| Foreign Commonwealth and Development Office | Other | 1 | £14k | 0.0% | 2022-04-05 |
| Scottish Hydro Electric Power Distribution PlcNew | Other | 1 | £0k | 0.0% | 2025-12-19 |
| Lancaster University | Other | 1 | £0k | 0.0% | 2016-01-22 |
| The Mayor and Commonalty and Citizens of the City of London | Other | 1 | £0k | 0.0% | |
| Lincolnshire County Council | Other | 1 | £0k | 0.0% | |
| The National Archives | Other | 1 | £0k | 0.0% | |
| ScotRail Trains Ltd | Other | 4 | £0k | 0.0% | |
| Gloucestershire County Council | Other | 1 | £0k | 0.0% | |
| National Highways Limited | Other | 1 | £0k | 0.0% | |
| The City of Edinburgh Council | Other | 6 | £0k | 0.0% | |
| Police Ombudsman Northern Ireland | Other | 1 | £0k | 0.0% | |
| CHESHIRE EAST COUNCIL | Other | 1 | £0k | 0.0% | |
| POLICE DIGITAL SERVICE | Other | 1 | £0k | 0.0% | |
| Cornwall Council | Other | 1 | £0k | 0.0% | |
| Translink | Other | 1 | £0k | 0.0% | |