| Metropolitan Police Service | Other | 21 | £110m | 44.1% | 2025-10-09 |
| National HighwaysNew | Other | 6 | £13m | 5.4% | 2025-08-07 |
| UNIVERSITY OF MANCHESTER | Other | 2 | £13m | 5.2% | 2024-03-31 |
| BBC (British Broadcasting Corporation) | Other | 2 | £10m | 4.2% | 2025-10-27 |
| City University | Other | 3 | £10m | 4.0% | 2021-04-29 |
| Middlesex University Higher Education Corporation | Other | 2 | £8m | 3.3% | 2022-02-25 |
| BANK OF ENGLANDNew | Other | 3 | £6m | 2.6% | 2025-11-18 |
| GOVERNMENT PROPERTY AGENCY | Other | 1 | £6m | 2.3% | 2022-12-16 |
| National Highways Limited | Other | 3 | £5m | 2.1% | 2026-03-16 |
| Police, Fire & Crime Commissioner for StaffordshireNew | Other | 4 | £5m | 1.9% | 2025-12-22 |
| NEUPC LtdNew | Other | 2 | £5m | 1.9% | 2025-06-02 |
| General Pharmaceutical Council | Other | 1 | £5m | 1.8% | 2023-02-23 |
| National Audit Office | Other | 2 | £4m | 1.8% | 2024-09-23 |
| NHS Property Services Limited | Other | 4 | £4m | 1.7% | 2022-03-04 |
| ASTON UNIVERSITY | Other | 1 | £4m | 1.6% | 2023-03-13 |
| University of Bath | Other | 1 | £3m | 1.2% | 2023-02-21 |
| THE UNIVERSITY OF BIRMINGHAM | Other | 2 | £3m | 1.2% | 2018-12-07 |
| UNIVERSITY OF WOLVERHAMPTON ENTERPRISE LIMITED | Other | 3 | £3m | 1.2% | 2020-09-21 |
| Coventry University | Other | 3 | £3m | 1.0% | 2021-11-08 |
| Northumbria PoliceNew | Other | 1 | £2m | 1.0% | 2025-09-26 |
| Competition and Markets AuthorityNew | Other | 1 | £2m | 1.0% | 2025-06-25 |
| Department for Transport | Other | 1 | £2m | 0.9% | 2020-09-04 |
| General Medical Council (GMC) | Other | 1 | £2m | 0.8% | 2019-02-06 |
| North Lindsey College | Other | 2 | £2m | 0.8% | 2021-08-03 |
| Doncaster College | Other | 2 | £2m | 0.7% | 2021-08-03 |
| UK RESEARCH & INNOVATION | Other | 1 | £1m | 0.6% | 2022-12-13 |
| UNIVERSITY OF DERBY | Other | 4 | £1m | 0.6% | 2022-08-15 |
| UNIVERSITY COLLEGE LONDON | Other | 2 | £1m | 0.4% | 2016-12-16 |
| General Dental Council | Other | 1 | £929k | 0.4% | 2018-06-18 |
| BIRKBECK COLLEGE | Other | 1 | £927k | 0.4% | 2021-11-02 |
| Middlesbrough Council | Other | 1 | £903k | 0.4% | 2021-11-09 |
| Department of Health & Social Care | Other | 1 | £886k | 0.4% | 2023-08-14 |
| Department for Work & Pensions | Other | 3 | £864k | 0.3% | 2020-03-25 |
| Homes England (the name adopted by the Homes and Communities Agency) | Other | 1 | £856k | 0.3% | 2019-07-25 |
| London Fire Commissioner | Other | 1 | £829k | 0.3% | 2021-02-02 |
| Department of Health and Social Care (DHSC) | Other | 1 | £777k | 0.3% | 2022-03-17 |
| National Archives Public Record Office | Other | 1 | £729k | 0.3% | 2017-01-11 |
| Houses of ParliamentNew | Other | 1 | £657k | 0.3% | 2024-06-03 |
| Herefordshire CouncilNew | Other | 1 | £569k | 0.2% | 2025-02-10 |
| Department for EducationNew | Other | 1 | £496k | 0.2% | 2026-02-02 |
| Newcastle City Council | Other | 2 | £451k | 0.2% | 2025-04-01 |
| North Somerset CouncilNew | Other | 1 | £450k | 0.2% | 2025-10-22 |
| Metropolitan Police | Other | 1 | £357k | 0.1% | 2015-12-17 |
| SERIOUS FRAUD OFFICENew | Other | 1 | £338k | 0.1% | 2026-03-23 |
| University of West London | Other | 1 | £311k | 0.1% | 2017-08-01 |
| University Of The West Of England | Other | 1 | £286k | 0.1% | 2018-07-11 |
| HM Revenue & Customs | Other | 3 | £246k | 0.1% | 2019-03-29 |
| UNIVERSITY OF SOUTHAMPTON | Other | 1 | £200k | 0.1% | 2023-09-01 |
| UK Research and Innovation | Other | 4 | £173k | 0.1% | 2022-11-06 |
| H M REVENUE & CUSTOMSNew | Other | 1 | £74k | 0.0% | 2026-01-19 |
| Nottingham City CouncilNew | Other | 1 | £60k | 0.0% | 2026-02-02 |
| North Northamptonshire CouncilNew | Other | 1 | £55k | 0.0% | 2026-01-12 |
| East Hampshire District Council | Other | 1 | £52k | 0.0% | 2023-04-04 |
| Wirral CouncilNew | Other | 3 | £0k | 0.0% | 2026-03-19 |
| THAMES WATER UTILITIES LIMITEDNew | Other | 1 | £0k | 0.0% | 2025-08-29 |
| Further Education Colleges | Other | 1 | £0k | 0.0% | 2019-11-12 |
| Queen Victoria Hospital NHS Foundation Trust | Other | 1 | £0k | 0.0% | |
| Red Kite Learning Trust | Other | 4 | £0k | 0.0% | |
| Mayor's Office For Policing & Crime | Other | 1 | £0k | 0.0% | |