| NHS Commissioning Board | Other | 1 | £67m | 65.1% | 2022-01-25 |
| DRIVER & VEHICLE LICENSING AGENCY | Other | 2 | £18m | 17.4% | 2020-11-24 |
| UK Health Security Agency | Other | 6 | £4m | 4.2% | 2026-03-31 |
| HS2 | Other | 1 | £3m | 2.4% | 2023-11-16 |
| Development Bank of WalesNew | Other | 2 | £2m | 1.5% | 2025-07-07 |
| Construction Industry Training BoardNew | Other | 2 | £1m | 1.3% | 2025-10-22 |
| Royal Holloway and Bedford New CollegeNew | Other | 2 | £1m | 1.1% | 2025-10-08 |
| UNIVERSITY OF SOUTHAMPTON | Other | 1 | £721k | 0.7% | 2024-03-26 |
| Attain | Other | 2 | £575k | 0.6% | 2023-03-02 |
| ATAMIS LTD | Other | 1 | £560k | 0.5% | 2020-06-08 |
| Ministry of JusticeNew | Other | 1 | £425k | 0.4% | 2024-07-10 |
| CHESHIRE EAST COUNCILNew | Other | 1 | £423k | 0.4% | 2024-11-18 |
| University of LincolnNew | Other | 1 | £412k | 0.4% | 2025-08-04 |
| The National ArchivesNew | Other | 2 | £387k | 0.4% | 2026-01-22 |
| Big Lottery Fund, operating as The National Lottery Community Fund | Other | 1 | £343k | 0.3% | 2019-11-07 |
| Wythenshawe Community Housing Group Limited | Other | 1 | £313k | 0.3% | 2023-07-31 |
| Security Industry AuthorityNew | Other | 1 | £225k | 0.2% | 2024-10-15 |
| The National Lottery Community FundNew | Other | 1 | £212k | 0.2% | 2025-01-14 |
| ATTAIN HEALTH MANAGEMENT SERVICES LTDNew | Other | 2 | £208k | 0.2% | 2025-12-19 |
| North Northamptonshire CouncilNew | Other | 1 | £202k | 0.2% | 2025-05-08 |
| UK Debt Management Office | Other | 2 | £197k | 0.2% | 2022-07-20 |
| DEFRA | Other | 1 | £191k | 0.2% | 2020-08-18 |
| Wolverhampton City Council | Other | 1 | £173k | 0.2% | 2023-01-17 |
| Braintree District Council | Other | 1 | £144k | 0.1% | 2023-04-15 |
| mhs homes groupNew | Other | 1 | £136k | 0.1% | 2026-01-31 |
| Ministry of DefenceNew | Other | 1 | £133k | 0.1% | 2025-04-29 |
| Driver and Vehicle Licensing Agency | Other | 3 | £129k | 0.1% | 2026-04-01 |
| Peabody Trust | Other | 2 | £103k | 0.1% | |
| Hertsmere Borough Council | Other | 1 | £93k | 0.1% | 2021-12-09 |
| Hertfordshire Partnership Foundation NHS Trust | Other | 1 | £90k | 0.1% | 2023-10-30 |
| University Hospitals Sussex NHS Foundation TrustNew | Other | 1 | £87k | 0.1% | 2025-02-27 |
| NHS SOUTH, CENTRAL AND WEST COMMISSIONING SUPPORT UNITNew | Other | 1 | £79k | 0.1% | 2025-01-23 |
| NHS Black Country Integrated Care BoardNew | Other | 1 | £77k | 0.1% | 2026-02-23 |
| Southern HousingNew | Other | 1 | £73k | 0.1% | 2025-10-10 |
| EspoNew | Other | 1 | £72k | 0.1% | 2025-12-10 |
| Met OfficeNew | Other | 1 | £63k | 0.1% | 2026-04-30 |
| NHS Arden and Greater East Midlands Commissioning Support Unit | Other | 1 | £60k | 0.1% | 2021-02-08 |
| Transport FocusNew | Other | 1 | £58k | 0.1% | 2025-03-20 |
| Crown Commercial ServiceNew | Other | 1 | £51k | 0.0% | 2025-10-01 |
| National Audit OfficeNew | Other | 1 | £50k | 0.0% | 2025-12-15 |
| Companies HouseNew | Other | 1 | £49k | 0.0% | 2025-09-19 |
| Borough Council of Kings Lynn and West NorfolkNew | Other | 1 | £38k | 0.0% | 2025-08-31 |
| Sussex Partnership NHS Foundation TrustNew | Other | 1 | £38k | 0.0% | 2025-08-01 |
| University Hospitals Birmingham NHS Foundation Trust | Other | 1 | £35k | 0.0% | 2023-02-07 |
| Surrey and Borders Partnership NHS FTNew | Other | 1 | £35k | 0.0% | 2025-08-01 |
| UNIVERSITY OF EAST ANGLIANew | Other | 2 | £0k | 0.0% | 2024-09-16 |
| BUCKINGHAMSHIRE HEALTHCARE NHS TRUST | Other | 1 | £0k | 0.0% | |
| Warrington Borough Council | Other | 1 | £0k | 0.0% | |
| Cardiff and Vale University Health Board | Other | 1 | £0k | 0.0% | |
| The Mayor and Commonalty and Citizens of the City of London | Other | 1 | £0k | 0.0% | |
| ACCENT HOUSING LIMITED | Other | 1 | £0k | 0.0% | |
| West Midlands Ambulance Service | Other | 1 | £0k | 0.0% | |
| LONDON METROPOLITAN UNIVERSITY | Other | 1 | £0k | 0.0% | |
| Newark And Sherwood District Council | Other | 1 | £0k | 0.0% | |
| Leicestershire County Council | Other | 1 | £0k | 0.0% | |