| NHS EnglandNew | Other | 2 | £307m | 38.2% | 2025-03-04 |
| Ministry of Defence | Other | 8 | £77m | 9.6% | 2026-03-19 |
| Crown Commercial ServiceNew | Other | 1 | £57m | 7.1% | 2024-06-14 |
| Home OfficeNew | Other | 1 | £57m | 7.1% | 2026-03-27 |
| Department for Environment Food & Rural Affairs | Other | 1 | £55m | 6.9% | 2023-12-13 |
| Atomic Weapons Establishment | Other | 2 | £53m | 6.6% | 2023-12-13 |
| Sport EnglandNew | Other | 2 | £45m | 5.6% | 2025-09-24 |
| Department for Work & Pensions | Other | 1 | £35m | 4.4% | 2024-05-08 |
| Espo | Other | 3 | £26m | 3.2% | 2021-12-21 |
| The Crown EstateNew | Other | 1 | £20m | 2.5% | 2026-01-30 |
| DfTc - Department for Transport | Other | 2 | £16m | 2.0% | 2024-09-02 |
| Sellafield Ltd | Other | 2 | £15m | 1.9% | 2024-05-16 |
| National Highways LimitedNew | Other | 1 | £9m | 1.1% | 2026-05-01 |
| LLW T/a Nuclear Waste Services Ltd | Other | 1 | £8m | 1.0% | 2023-11-17 |
| Department for Energy Security & Net ZeroNew | Other | 1 | £6m | 0.7% | 2024-12-09 |
| National Highways | Other | 7 | £4m | 0.5% | 2025-08-29 |
| H M REVENUE & CUSTOMS | Other | 1 | £3m | 0.4% | 2024-03-15 |
| GREATER MANCHESTER EDUCATION TRUST | Other | 3 | £3m | 0.4% | 2025-04-15 |
| Department for EducationNew | Other | 2 | £3m | 0.3% | 2025-06-24 |
| UNIVERSITY OF SUSSEX(THE) | Other | 2 | £1m | 0.2% | 2024-07-15 |
| THE UNIVERSITY OF BIRMINGHAMNew | Other | 2 | £1m | 0.1% | 2025-03-21 |
| BE FIRST (REGENERATION) LTD. | Other | 1 | £688k | 0.1% | 2022-10-21 |
| Notting Hill Genesis | Other | 2 | £458k | 0.1% | 2022-06-09 |
| UNIVERSITY OF SHEFFIELDNew | Other | 1 | £262k | 0.0% | 2025-01-06 |
| Herefordshire Council | Other | 1 | £214k | 0.0% | 2022-01-06 |
| London Borough of HillingdonNew | Other | 2 | £197k | 0.0% | 2025-07-20 |
| Homes England (the name adopted by the Homes and Communities Agency)New | Other | 3 | £178k | 0.0% | 2025-12-16 |
| HS2 | Other | 1 | £167k | 0.0% | 2024-03-27 |
| Telford and Wrekin CouncilNew | Other | 1 | £157k | 0.0% | 2026-04-22 |
| Chesterfield Borough Council | Other | 1 | £140k | 0.0% | 2023-12-01 |
| NHS Property Services LimitedNew | Other | 2 | £99k | 0.0% | 2025-07-17 |
| University of Chester | Other | 1 | £76k | 0.0% | 2022-01-06 |
| GOVERNMENT PROPERTY AGENCY | Other | 1 | £73k | 0.0% | 2023-04-24 |
| RUGBY BOROUGH COUNCIL | Other | 1 | £70k | 0.0% | 2024-05-20 |
| Surrey County CouncilNew | Other | 4 | £0k | 0.0% | 2026-03-06 |
| DEFRA | Other | 2 | £0k | 0.0% | 2022-09-21 |
| UNIVERSITY OF WOLVERHAMPTON ENTERPRISE LIMITED | Other | 1 | £0k | 0.0% | 2021-02-16 |
| UNITED UTILITIES WATER LIMITED | Other | 2 | £0k | 0.0% | |
| Manchester City Council | Other | 1 | £0k | 0.0% | |
| DESNZ & DSIT Group Commercial | Other | 3 | £0k | 0.0% | |
| Populo Living Limited | Other | 1 | £0k | 0.0% | |
| Devon County Council | Other | 2 | £0k | 0.0% | |
| Bath and North East Somerset Council | Other | 1 | £0k | 0.0% | |
| Liverpool City Council | Other | 1 | £0k | 0.0% | |
| Transport for Wales | Other | 1 | £0k | 0.0% | |
| Department for Transport | Other | 1 | £0k | 0.0% | |
| Bournemouth Christchurch and Poole Council | Other | 1 | £0k | 0.0% | |
| Peel Ports Investments Limited | Other | 1 | £0k | 0.0% | |
| LOCATED PROPERTY LIMITED | Other | 1 | £0k | 0.0% | |
| Velindre University NHS Trust as the Hosting Body of NHS Wales Shared Services Partnership - SES | Other | 4 | £0k | 0.0% | |
| Portsmouth City Council | Other | 1 | £0k | 0.0% | |
| ASSOCIATED BRITISH PORTS | Other | 1 | £0k | 0.0% | |
| NATIONAL GAS TRANSMISSION PLC | Other | 1 | £0k | 0.0% | |