| Moat Homes Limited | Other | 2 | £635m | 63.4% | 2023-12-12 |
| Echelon Consultancy Ltd | Other | 3 | £70m | 7.0% | 2023-05-05 |
| South East Consortium | Other | 21 | £70m | 7.0% | 2023-10-24 |
| Fusion21 Members Consortium | Other | 23 | £36m | 3.6% | 2023-12-19 |
| Brighton and Hove City Council | Other | 4 | £28m | 2.8% | 2021-01-20 |
| Tower Hamlets | Other | 2 | £17m | 1.7% | 2019-03-05 |
| NHMF (NPC) LIMITED | Other | 2 | £16m | 1.6% | 2022-11-28 |
| Wandle Housing Association | Other | 1 | £14m | 1.4% | 2019-08-12 |
| EASTERN PROCUREMENT LIMITED | Other | 4 | £14m | 1.4% | 2022-03-07 |
| Communities & Housing Investment Consortium Ltd (CHIC) | Other | 2 | £10m | 0.9% | 2022-07-05 |
| Colchester City Council | Other | 6 | £9m | 0.9% | 2024-03-12 |
| Procurement for Housing | Other | 10 | £9m | 0.9% | 2024-08-01 |
| LHC | Other | 2 | £7m | 0.7% | 2024-02-20 |
| Swindon Borough Council | Other | 2 | £7m | 0.7% | 2023-12-01 |
| FAMILY MOSAIC HOUSING | Other | 1 | £7m | 0.6% | 2016-08-01 |
| Bedford Borough Council | Other | 3 | £6m | 0.6% | 2024-04-03 |
| Southampton City Council | Other | 7 | £6m | 0.6% | 2024-09-11 |
| Southern Housing | Other | 3 | £5m | 0.5% | 2024-09-04 |
| Stevenage Borough Council | Other | 1 | £4m | 0.4% | 2020-08-10 |
| Winchester City Council | Other | 4 | £3m | 0.3% | 2022-06-06 |
| Central and Cecil Housing Trust | Other | 2 | £3m | 0.3% | 2021-06-15 |
| Optivo | Other | 8 | £3m | 0.3% | 2022-09-27 |
| B3 Living | Other | 2 | £3m | 0.2% | 2021-09-01 |
| Wokingham Borough Council | Other | 1 | £3m | 0.2% | 2021-08-20 |
| Norwich City Council | Other | 3 | £2m | 0.2% | 2023-03-08 |
| London Borough of Camden | Other | 1 | £2m | 0.2% | 2022-03-14 |
| Harrow Council | Other | 2 | £2m | 0.2% | 2021-03-26 |
| London Borough of Lambeth | Other | 1 | £1m | 0.1% | 2021-11-27 |
| London Borough of Hounslow | Other | 4 | £1m | 0.1% | 2017-12-14 |
| UK SHARED BUSINESS SERVICES LIMITED | Other | 2 | £1m | 0.1% | 2021-01-07 |
| Hampshire County Council | Other | 9 | £990k | 0.1% | 2023-06-20 |
| Arun District Council | Other | 2 | £890k | 0.1% | 2024-02-14 |
| London Fire BrigadeNew | Other | 2 | £814k | 0.1% | 2024-10-31 |
| London Borough of Ealing | Other | 3 | £558k | 0.1% | 2022-06-06 |
| Basingstoke and Deane Borough Council | Other | 2 | £555k | 0.1% | 2019-07-19 |
| LONDON BOROUGH OF HAVERING | Other | 2 | £519k | 0.1% | 2024-05-21 |
| South Essex Homes Ltd | Other | 2 | £470k | 0.0% | 2017-09-04 |
| Southend-on-sea Borough Council | Other | 1 | £438k | 0.0% | 2018-09-03 |
| London Borough of Merton | Other | 1 | £406k | 0.0% | 2016-07-13 |
| Buckinghamshire Council | Other | 5 | £401k | 0.0% | 2019-06-10 |
| Castle Point Borough Council | Other | 1 | £349k | 0.0% | 2019-08-19 |
| Sovereign Housing Association Including Spectrum Property Care and Sovereign Development Consortium | Other | 1 | £345k | 0.0% | 2019-01-04 |
| Basildon and Thurrock University Hospitals NHS Foundation Trust | Other | 1 | £323k | 0.0% | 2019-02-11 |
| London Borough of Waltham Forest | Other | 1 | £317k | 0.0% | 2020-10-01 |
| Imperial War Museums | Other | 1 | £277k | 0.0% | 2023-08-07 |
| Milton Keynes Council | Other | 3 | £248k | 0.0% | 2021-06-23 |
| SE Shared Services | Other | 3 | £225k | 0.0% | 2020-08-21 |
| Northamptonshire County Council | Other | 1 | £135k | 0.0% | 2020-05-14 |
| West Sussex County Council | Other | 1 | £122k | 0.0% | 2019-05-01 |
| oneSource | Other | 1 | £120k | 0.0% | 2019-06-10 |
| Bedfordshire Fire and Rescue Service | Other | 1 | £108k | 0.0% | 2017-06-23 |
| Colchester Borough Homes | Other | 1 | £106k | 0.0% | 2019-07-24 |
| NHS Property Services Limited | Other | 1 | £86k | 0.0% | 2021-03-18 |
| Milton Keynes Council Electronic Tendering Site | Other | 1 | £63k | 0.0% | 2017-02-21 |
| South Essex Homes Ltd on behalf of Southend BC | Other | 1 | £59k | 0.0% | 2016-01-20 |
| East Sussex County Council | Other | 2 | £56k | 0.0% | 2024-10-01 |
| WESTWORKS PROCUREMENT LIMITED | Other | 1 | £0k | 0.0% | 2024-01-08 |
| Hertfordshire County Council - ResourcesNew | Other | 1 | £0k | 0.0% | 2025-01-17 |
| Oxford City CouncilNew | Other | 1 | £0k | 0.0% | 2024-07-09 |
| Dartford Borough Council | Other | 1 | £0k | 0.0% | 2019-12-20 |
| Ashford Borough Council | Other | 1 | £0k | 0.0% | 2019-12-10 |
| Anglia Ruskin University | Other | 1 | £0k | 0.0% | 2018-07-24 |
| LONDON & QUADRANT HOUSING TRUST LIMITED | Other | 1 | £0k | 0.0% | 2017-08-14 |
| Home Group | Other | 3 | £0k | 0.0% | |
| A2Dominion Housing Group Ltd (A2D) | Other | 1 | £0k | 0.0% | |
| LHC Procurement Group | Other | 6 | £0k | 0.0% | |
| Hertfordshire County Council | Other | 1 | £0k | 0.0% | |
| GOLD HILL HA | Other | 1 | £0k | 0.0% | |
| LONDON & QUADRANT HOUSING TRUST | Other | 1 | £0k | 0.0% | |
| Abri | Other | 2 | £0k | 0.0% | |
| The Hyde Group | Other | 1 | £0k | 0.0% | |
| Royal Borough of Kingston Upon Thames | Other | 1 | £0k | 0.0% | |
| Peabody Trust | Other | 1 | £0k | 0.0% | |
| London Borough of Haringey | Other | 1 | £0k | 0.0% | |
| The Riverside Group | Other | 1 | £0k | 0.0% | |
| London Borough of Wandsworth | Other | 4 | £0k | 0.0% | |
| Watford Community Housing | Other | 1 | £0k | 0.0% | |
| Hyde Housing Association | Other | 2 | £0k | 0.0% | |
| EFFICIENCY EAST MIDLANDS LIMITED | Other | 1 | £0k | 0.0% | |