| SCAPE INVESTMENTS LIMITED | Other | 1 | £1.8bn | 24.8% | 2017-04-01 |
| Department for Education | Other | 54 | £1.0bn | 14.9% | 2026-04-30 |
| Ministry of Justice | Other | 94 | £950m | 13.5% | 2026-05-05 |
| Parliament UK | Other | 1 | £650m | 9.2% | 2018-05-11 |
| CLARION HOUSING GROUP LIMITED | Other | 2 | £391m | 5.5% | 2019-08-05 |
| Metropolitan Housing Trust | Other | 1 | £300m | 4.3% | 2018-01-08 |
| Devon County Council | Other | 3 | £272m | 3.9% | 2021-12-06 |
| East Riding of Yorkshire | Other | 1 | £188m | 2.7% | 2020-04-29 |
| London & Continental Railways Limited | Other | 1 | £150m | 2.1% | 2018-06-11 |
| GOVERNMENT PROPERTY AGENCY | Other | 3 | £119m | 1.7% | 2026-01-23 |
| Manchester City Council | Other | 1 | £115m | 1.6% | 2019-01-03 |
| Surrey PoliceNew | Other | 1 | £99m | 1.4% | 2024-07-11 |
| Leeds City Council | Other | 12 | £95m | 1.3% | 2024-01-29 |
| Homes England (the name adopted by the Homes and Communities Agency) | Other | 2 | £88m | 1.2% | 2024-12-05 |
| The Crown EstateNew | Other | 1 | £86m | 1.2% | 2024-09-01 |
| Department for Work & Pensions | Other | 5 | £79m | 1.1% | 2023-07-21 |
| St Helens College | Other | 1 | £69m | 1.0% | 2018-06-20 |
| Oldham Council | Other | 2 | £64m | 0.9% | 2022-01-06 |
| Notting Hill Genesis | Other | 2 | £64m | 0.9% | 2022-06-07 |
| University of GreenwichNew | Other | 2 | £60m | 0.9% | 2024-12-11 |
| Network Homes | Other | 3 | £44m | 0.6% | 2020-12-14 |
| Hyde Housing Association | Other | 2 | £43m | 0.6% | 2019-12-06 |
| capitalEsourcing | Other | 3 | £43m | 0.6% | 2022-06-22 |
| London Borough of Hounslow | Other | 1 | £37m | 0.5% | 2021-05-24 |
| The Association of North East Councils Limited | Other | 2 | £33m | 0.5% | 2023-06-06 |
| A2Dominion Housing Group Ltd (A2D) | Other | 7 | £33m | 0.5% | 2016-12-21 |
| Halton Borough Council | Other | 1 | £29m | 0.4% | 2022-12-22 |
| City of York Council | Other | 2 | £21m | 0.3% | 2021-05-06 |
| DERBY CITY COUNCIL | Other | 4 | £19m | 0.3% | 2020-05-19 |
| Cambridgeshire County Council | Other | 2 | £17m | 0.2% | 2021-11-16 |
| Sheffield City Council | Other | 2 | £16m | 0.2% | 2017-11-07 |
| Great Places Housing Group | Other | 1 | £15m | 0.2% | 2019-06-12 |
| PROCURE PLUS HOLDINGS LIMITED | Other | 2 | £14m | 0.2% | 2018-06-28 |
| Teesside University | Other | 1 | £11m | 0.2% | 2017-11-21 |
| LONDON & QUADRANT HOUSING TRUST LIMITED | Other | 1 | £9m | 0.1% | 2017-06-16 |
| University of PortsmouthNew | Other | 1 | £8m | 0.1% | 2025-08-20 |
| Lincolnshire County Council | Other | 2 | £6m | 0.1% | 2024-07-01 |
| NEUPC LtdNew | Other | 3 | £5m | 0.1% | 2025-06-02 |
| Westminster City CouncilNew | Other | 2 | £3m | 0.0% | 2026-03-26 |
| Crown Commercial Service | Other | 1 | £3m | 0.0% | 2021-11-12 |
| LHC | Other | 1 | £2m | 0.0% | 2016-06-24 |
| Family Mosaic | Other | 1 | £2m | 0.0% | 2016-07-20 |
| Stevenage Borough Council | Other | 1 | £2m | 0.0% | 2023-06-30 |
| Wokingham Borough Council | Other | 1 | £1m | 0.0% | 2021-03-12 |
| Hampshire County Council | Other | 3 | £1m | 0.0% | 2023-03-14 |
| Basingstoke and Deane Borough Council | Other | 1 | £695k | 0.0% | 2021-07-01 |
| Tower Hamlets | Other | 1 | £675k | 0.0% | 2018-05-30 |
| HM Revenue & Customs | Other | 2 | £653k | 0.0% | 2019-03-01 |
| UNIVERSITY OF SOUTHAMPTON | Other | 1 | £569k | 0.0% | 2023-01-01 |
| Yorkshire Ambulance Service | Other | 1 | £361k | 0.0% | 2023-01-02 |
| Southampton City Council | Other | 1 | £224k | 0.0% | 2021-11-19 |
| Corporate Officer of the House of CommonsNew | Other | 5 | £209k | 0.0% | 2025-01-10 |
| Guildford Borough Council | Other | 1 | £184k | 0.0% | 2023-01-26 |
| Cheshire Constabulary on behalf of the Police and Crime Commissioner for Cheshire | Other | 1 | £166k | 0.0% | 2019-08-07 |
| UK SHARED BUSINESS SERVICES LIMITED | Other | 1 | £127k | 0.0% | 2021-01-19 |
| Central Bedfordshire Council | Other | 4 | £35k | 0.0% | 2022-02-25 |
| Wirral CouncilNew | Other | 3 | £0k | 0.0% | 2026-03-19 |
| Pagabo | Other | 1 | £0k | 0.0% | 2020-03-20 |
| Liverpool City Council | Other | 1 | £0k | 0.0% | 2018-06-09 |
| Ministry of Defence | Other | 1 | £0k | 0.0% | 2016-11-29 |
| PROCURE PLUS HOLDINGS LTD | Other | 1 | £0k | 0.0% | 2015-12-14 |
| Birmingham City Council | Other | 1 | £0k | 0.0% | 2015-11-17 |
| Cardiff Council | Other | 3 | £0k | 0.0% | |
| LHC Procurement Group for the Welsh Procurement Alliance (WPA) | Other | 1 | £0k | 0.0% | |
| Corporate Officer of the House of Lords | Other | 1 | £0k | 0.0% | |
| Queen Victoria Hospital NHS Foundation Trust | Other | 1 | £0k | 0.0% | |
| Siglion Developments LLP | Other | 1 | £0k | 0.0% | |
| London Borough of Harrow | Other | 3 | £0k | 0.0% | |
| Eastleigh Borough Council | Other | 1 | £0k | 0.0% | |
| Hyde Housing Association Ltd | Other | 3 | £0k | 0.0% | |
| EN Procure Ltd | Other | 4 | £0k | 0.0% | |
| The Education Alliance | Other | 2 | £0k | 0.0% | |
| Harrow Council | Other | 1 | £0k | 0.0% | |
| LONDON BOROUGH OF HAVERING | Other | 1 | £0k | 0.0% | |