| EASTERN PROCUREMENT LIMITED | Other | 5 | £273m | 65.0% | 2026-03-10 |
| PROCURE PLUS HOLDINGS LIMITED | Other | 10 | £36m | 8.5% | 2023-07-17 |
| Communities & Housing Investment Consortium Ltd (CHIC) | Other | 4 | £18m | 4.4% | 2025-01-27 |
| PROSPER | Other | 2 | £16m | 3.7% | 2021-03-08 |
| The Association of North East Councils Limited | Other | 2 | £15m | 3.6% | 2023-01-06 |
| Procurement for Housing | Other | 5 | £12m | 2.8% | 2024-08-01 |
| London Borough of HillingdonNew | Other | 4 | £11m | 2.7% | 2025-10-31 |
| Places for People Group Limited | Other | 14 | £7m | 1.7% | 2025-08-15 |
| LHC | Other | 4 | £6m | 1.5% | 2018-08-01 |
| Plymouth Community HomesNew | Other | 1 | £6m | 1.4% | 2024-12-04 |
| Ark Housing Consultancy | Other | 1 | £5m | 1.1% | 2019-04-28 |
| Luton Council | Other | 1 | £2m | 0.5% | 2024-01-11 |
| KINGSTOWN WORKS LIMITEDNew | Other | 1 | £2m | 0.5% | 2026-04-17 |
| Bolton at Home | Other | 4 | £2m | 0.4% | 2021-07-06 |
| Ministry of DefenceNew | Other | 2 | £2m | 0.4% | 2026-10-09 |
| South East Consortium | Other | 1 | £1m | 0.3% | 2015-11-23 |
| Stockton Borough Council | Other | 2 | £1m | 0.2% | 2022-02-04 |
| Leicestershire County Council | Other | 1 | £875k | 0.2% | 2019-02-17 |
| YPO | Other | 1 | £833k | 0.2% | 2020-04-01 |
| B3LivingNew | Other | 2 | £500k | 0.1% | 2024-09-18 |
| Essex County CouncilNew | Other | 2 | £469k | 0.1% | 2024-07-12 |
| Durham County Council | Other | 2 | £429k | 0.1% | 2020-09-22 |
| NORTH TYNESIDE COUNCIL | Other | 1 | £400k | 0.1% | 2019-02-04 |
| Leicester City Council | Other | 1 | £358k | 0.1% | 2017-08-03 |
| Sunderland City Council | Other | 3 | £350k | 0.1% | 2024-07-23 |
| GreenSquareAccordNew | Other | 2 | £301k | 0.1% | 2025-02-28 |
| Bristol City Council | Other | 2 | £200k | 0.0% | 2023-12-01 |
| Castle Point Borough Council | Other | 1 | £155k | 0.0% | 2018-04-27 |
| Kingstown Works LtdNew | Other | 1 | £148k | 0.0% | 2025-01-31 |
| Stevenage Borough Council | Other | 2 | £139k | 0.0% | 2018-01-17 |
| West Lancashire Borough Council | Other | 1 | £128k | 0.0% | 2023-11-23 |
| Northumberland County CouncilNew | Other | 1 | £109k | 0.0% | 2024-08-02 |
| Newark & Sherwood District Council | Other | 1 | £95k | 0.0% | 2016-07-17 |
| Cumbria Housing Partners | Other | 1 | £61k | 0.0% | 2019-07-12 |
| London Borough of Enfield | Other | 1 | £50k | 0.0% | 2023-03-29 |
| Ongo HomesNew | Other | 1 | £40k | 0.0% | 2024-07-23 |
| ACIS Group Limited | Other | 1 | £0k | 0.0% | 2021-10-01 |
| Hampshire County Council | Other | 1 | £0k | 0.0% | 2017-08-01 |
| University of York | Other | 1 | £0k | 0.0% | 2017-05-26 |
| FUSION 21 LIMITED | Other | 1 | £0k | 0.0% | 2016-03-18 |
| Procurement for Housing Ltd (t/a PfH Scotland) | Other | 3 | £0k | 0.0% | |
| Places for People | Other | 1 | £0k | 0.0% | |
| South Liverpool Homes | Other | 1 | £0k | 0.0% | |
| Legal, Democratic and Business Intelligence, Swansea Council, | Other | 1 | £0k | 0.0% | |
| Epping Forest District Council | Other | 1 | £0k | 0.0% | |
| North Ayrshire Council | Other | 2 | £0k | 0.0% | |
| The City of Edinburgh Council | Other | 2 | £0k | 0.0% | |
| LHC for the Scottish Procurement Alliance (SPA) | Other | 3 | £0k | 0.0% | |
| LHC for the Welsh Procurement Alliance (WPA) | Other | 3 | £0k | 0.0% | |
| GOLD HILL CARE | Other | 1 | £0k | 0.0% | |
| City of York Council | Other | 1 | £0k | 0.0% | |
| University of South Wales | Other | 1 | £0k | 0.0% | |
| PLYMOUTH COMMUNITY HOMES LIMITED | Other | 1 | £0k | 0.0% | |
| LHC on behalf of Welsh Procurement Alliance (WPA) | Other | 1 | £0k | 0.0% | |
| LHC Procurement Group | Other | 2 | £0k | 0.0% | |
| Home Group | Other | 2 | £0k | 0.0% | |
| Stockton on Tees Borough Council | Other | 1 | £0k | 0.0% | |