| Department for International Trade | Other | 5 | £140m | 27.5% | 2024-09-13 |
| H M REVENUE & CUSTOMS | Other | 1 | £120m | 23.6% | 2023-06-12 |
| Crown Commercial Service | Other | 2 | £70m | 13.8% | 2023-06-26 |
| UK SHARED BUSINESS SERVICES LIMITED | Other | 1 | £30m | 5.9% | 2023-02-22 |
| UNIVERSITY OF SOUTHAMPTON | Other | 3 | £29m | 5.7% | 2025-03-03 |
| THE UNIVERSITY OF BIRMINGHAM | Other | 1 | £24m | 4.7% | 2022-08-05 |
| Civil Nuclear Police Authority (CNPA) / Civil Nuclear Constabulary (CNC) | Other | 2 | £13m | 2.6% | 2024-10-21 |
| Post OfficeNew | Other | 1 | £13m | 2.6% | 2026-02-26 |
| UK Export FinanceNew | Other | 1 | £10m | 2.0% | 2025-10-13 |
| CENTRE FOR ENVIRONMENT, FISHERIES AND AQUACULTURE SCIENCENew | Other | 3 | £9m | 1.8% | 2026-05-07 |
| Greater Manchester Combined Authority - Greater Manchester PoliceNew | Other | 1 | £8m | 1.5% | 2024-12-23 |
| CPS | Other | 1 | £7m | 1.4% | 2023-12-12 |
| JISCNew | Other | 1 | £6m | 1.2% | 2024-07-12 |
| Medicines and Healthcare Products Regulatory Agency | Other | 1 | £6m | 1.2% | 2024-02-06 |
| Hampshire and Isle of Wight Fire and Rescue Authority New | Other | 1 | £6m | 1.1% | 2025-05-30 |
| University of Bristol | Other | 1 | £3m | 0.6% | 2024-03-01 |
| Regulator of Social HousingNew | Other | 1 | £3m | 0.5% | 2025-07-10 |
| Guy's and St Thomas' NHS Foundation Trust | Other | 1 | £3m | 0.5% | 2022-10-13 |
| Rail Safety and Standards BoardNew | Other | 4 | £2m | 0.4% | 2025-03-28 |
| Hampshire County Council | Other | 1 | £2m | 0.4% | 2021-04-08 |
| NHS Business Services Authority | Other | 1 | £2m | 0.4% | 2022-08-10 |
| London Ambulance Service NHS Trust | Other | 1 | £832k | 0.2% | 2024-04-30 |
| Lancashire Constabulary | Other | 1 | £800k | 0.2% | 2022-12-05 |
| Middlesbrough CouncilNew | Other | 1 | £600k | 0.1% | 2025-08-23 |
| Police, Fire & Crime Commissioner for StaffordshireNew | Other | 2 | £460k | 0.1% | 2025-12-12 |
| POLICE DIGITAL SERVICENew | Other | 1 | £430k | 0.1% | 2025-12-01 |
| Metropolitan Police Service | Other | 1 | £345k | 0.1% | 2021-06-22 |
| Devon and Somerset Fire and Rescue Authority | Other | 1 | £300k | 0.1% | 2023-03-21 |
| The Pensions RegulatorNew | Other | 1 | £295k | 0.1% | 2024-12-17 |
| Companies House | Other | 1 | £200k | 0.0% | 2022-05-01 |
| Centre for Digital Public ServicesNew | Other | 1 | £90k | 0.0% | 2025-03-11 |
| Derbyshire County Council | Other | 1 | £45k | 0.0% | 2022-09-12 |
| Nottinghamshire County CouncilNew | Other | 1 | £16k | 0.0% | 2025-05-05 |
| Competition and Markets AuthorityNew | Other | 1 | £11k | 0.0% | 2025-03-08 |
| South West Police Procurement Service | Other | 1 | £2k | 0.0% | 2023-11-12 |
| BBC (British Broadcasting Corporation) | Other | 1 | £0k | 0.0% | 2021-03-29 |
| NORTHERN GAS NETWORKS LIMITEDNew | Other | 1 | £0k | 0.0% | 2026-04-15 |
| Kent and Medway Towns Fire Authority | Other | 1 | £0k | 0.0% | |
| Cardiff University | Other | 1 | £0k | 0.0% | |
| Department for Business & Trade | Other | 1 | £0k | 0.0% | |