| YPO | Other | 7 | £38m | 85.4% | 2025-03-05 |
| Foreign Commonwealth and Development OfficeNew | Other | 1 | £659k | 1.5% | 2025-05-09 |
| Epping Forest District Council | Other | 1 | £457k | 1.0% | 2023-07-31 |
| VIVIDNew | Other | 1 | £448k | 1.0% | 2025-06-02 |
| CPS | Other | 1 | £406k | 0.9% | 2023-05-25 |
| Isle of Wight CouncilNew | Other | 1 | £326k | 0.7% | 2024-10-23 |
| Cheshire Constabulary on behalf of the Police and Crime Commissioner for CheshireNew | Other | 1 | £322k | 0.7% | 2026-01-15 |
| Cheshire West and Chester CouncilNew | Other | 1 | £300k | 0.7% | 2025-06-01 |
| Wolverhampton City CouncilNew | Other | 1 | £296k | 0.7% | 2025-06-19 |
| UNIVERSITY OF DERBY | Other | 2 | £287k | 0.6% | 2022-12-19 |
| London Borough of Enfield | Other | 1 | £284k | 0.6% | 2023-06-30 |
| Luton Council | Other | 3 | £231k | 0.5% | 2024-09-30 |
| Redcar and Cleveland Borough Council | Other | 2 | £220k | 0.5% | 2025-01-07 |
| Your Housing Group LimitedNew | Other | 1 | £218k | 0.5% | 2025-05-01 |
| Northumberland County CouncilNew | Other | 1 | £208k | 0.5% | 2026-02-06 |
| The Insolvency ServiceNew | Other | 1 | £207k | 0.5% | 2025-03-17 |
| Westminster City CouncilNew | Other | 2 | £195k | 0.4% | 2025-07-21 |
| Govia Thameslink Railway LimitedNew | Other | 1 | £155k | 0.3% | 2026-01-09 |
| ADVISORY, CONCILIATION AND ARBITRATION SERVICENew | Other | 1 | £145k | 0.3% | 2025-07-22 |
| South Yorkshire Pensions AuthorityNew | Other | 1 | £132k | 0.3% | 2025-10-29 |
| Stockport Metropolitan Borough CouncilNew | Other | 1 | £115k | 0.3% | 2025-05-25 |
| National Highways Limited | Other | 1 | £101k | 0.2% | 2022-03-24 |
| Royal Holloway and Bedford New College | Other | 1 | £91k | 0.2% | 2024-04-09 |
| University Of The West Of EnglandNew | Other | 1 | £85k | 0.2% | 2024-07-22 |
| OfgemNew | Other | 1 | £59k | 0.1% | 2025-04-14 |
| Health Research Authority | Other | 2 | £58k | 0.1% | 2025-06-04 |
| ST BASIL'S | Other | 1 | £55k | 0.1% | 2023-06-23 |
| UK SHARED BUSINESS SERVICES LIMITEDNew | Other | 1 | £55k | 0.1% | 2026-03-31 |
| Public Health England | Other | 1 | £54k | 0.1% | 2021-03-31 |
| East Hampshire District CouncilNew | Other | 1 | £53k | 0.1% | 2024-05-31 |
| Stroud District CouncilNew | Other | 1 | £52k | 0.1% | 2026-02-26 |
| West Midlands Fire ServiceNew | Other | 1 | £49k | 0.1% | 2024-12-02 |
| Derbyshire Dales District CouncilNew | Other | 1 | £47k | 0.1% | 2026-04-23 |
| Manchester University NHS Foundation Trust | Other | 1 | £45k | 0.1% | 2023-02-15 |
| Barnsley Hospital NHS Foundation Trust | Other | 1 | £41k | 0.1% | 2023-06-26 |
| Wealden District CouncilNew | Other | 1 | £35k | 0.1% | 2025-06-18 |
| NHS EnglandNew | Other | 2 | £34k | 0.1% | 2026-04-02 |
| Tamworth Borough CouncilNew | Other | 1 | £29k | 0.1% | 2026-01-18 |
| General Dental Council | Other | 1 | £28k | 0.1% | 2021-07-25 |
| Worcestershire County CouncilNew | Other | 1 | £5k | 0.0% | 2024-10-09 |
| Trafford Council | Other | 1 | £0k | 0.0% | |
| Middlesbrough Council | Other | 1 | £0k | 0.0% | |
| Central Bedfordshire Council | Other | 3 | £0k | 0.0% | |