| EFFICIENCY EAST MIDLANDS LIMITED | Other | 2 | £21m | 17.5% | 2020-11-09 |
| Procurement for Housing | Other | 7 | £20m | 16.5% | 2023-07-03 |
| Fusion21 Members Consortium | Other | 5 | £16m | 13.4% | 2022-09-21 |
| Central and Cecil Housing Trust | Other | 4 | £14m | 11.1% | 2023-11-23 |
| Thirteen Housing Group Limited | Other | 2 | £5m | 3.9% | 2024-11-07 |
| PROCURE PLUS HOLDINGS LIMITED | Other | 1 | £5m | 3.9% | 2019-10-11 |
| Wakefield and District Housing limited | Other | 3 | £4m | 3.3% | 2022-05-24 |
| UK SHARED BUSINESS SERVICES LIMITED | Other | 1 | £4m | 3.2% | 2018-11-29 |
| Hyde Housing Association | Other | 1 | £3m | 2.7% | 2018-04-16 |
| Espo | Other | 6 | £3m | 2.2% | 2021-10-31 |
| Places for People Group Limited | Other | 2 | £3m | 2.2% | 2022-06-20 |
| BIP SOLUTIONS LIMITED | Other | 1 | £2m | 2.0% | 2023-07-04 |
| Redditch Borough CouncilNew | Other | 2 | £2m | 1.4% | 2026-03-17 |
| Magenta Living | Other | 4 | £1m | 1.0% | 2024-09-30 |
| Bristol City Council | Other | 2 | £1m | 1.0% | 2025-06-04 |
| Livv Housing Group | Other | 1 | £1m | 1.0% | 2020-08-11 |
| Liverpool City Council | Other | 4 | £1m | 1.0% | 2025-07-30 |
| Cheshire Constabulary on behalf of the Police and Crime Commissioner for Cheshire | Other | 3 | £1m | 0.8% | 2021-06-24 |
| Sheffield City Council | Other | 2 | £970k | 0.8% | 2023-02-21 |
| Milton Keynes Council | Other | 2 | £967k | 0.8% | 2024-08-14 |
| RAND ASSOCIATES CONSULTANCY SERVICES LIMITED | Other | 1 | £757k | 0.6% | 2020-04-28 |
| Lancashire County Council | Other | 1 | £735k | 0.6% | 2024-01-10 |
| Karbon Homes | Other | 2 | £675k | 0.6% | 2024-07-26 |
| DERBYSHIRE COMMUNITY HEALTH SERVICES NHS FOUNDATION TRUST | Other | 1 | £600k | 0.5% | 2024-04-26 |
| The Guinness Partnership Ltd | Other | 1 | £594k | 0.5% | 2020-01-20 |
| Citizen Housing Group Ltd | Other | 2 | £546k | 0.4% | 2023-08-14 |
| Your Housing GroupNew | Other | 3 | £500k | 0.4% | 2024-08-30 |
| Nottingham City Council | Other | 1 | £462k | 0.4% | 2021-08-22 |
| Optivo | Other | 2 | £410k | 0.3% | 2019-08-08 |
| NORTHERN HOUSING CONSORTIUM LIMITED | Other | 2 | £388k | 0.3% | 2023-10-19 |
| City of Doncaster Council | Other | 2 | £338k | 0.3% | 2024-03-01 |
| Staffordshire County Council | Other | 2 | £300k | 0.2% | 2021-10-19 |
| Transport for London | Other | 2 | £293k | 0.2% | 2022-11-25 |
| Network Homes | Other | 2 | £275k | 0.2% | 2021-05-07 |
| West Midlands Police | Other | 1 | £262k | 0.2% | 2019-10-14 |
| NHS Supply Chain | Other | 2 | £250k | 0.2% | 2022-09-01 |
| Islington and Shoreditch Housing Association | Other | 2 | £250k | 0.2% | 2021-05-12 |
| Corserv Limited | Other | 1 | £250k | 0.2% | 2019-01-31 |
| DUDLEY MBCNew | Other | 2 | £245k | 0.2% | 2025-09-30 |
| Wolverhampton City Council | Other | 2 | £217k | 0.2% | 2017-07-04 |
| South Tyneside Council | Other | 1 | £200k | 0.2% | 2016-10-31 |
| AMICUSHORIZON LIMITED | Other | 1 | £200k | 0.2% | 2016-02-18 |
| BELIEVE HOUSING LIMITEDNew | Other | 1 | £200k | 0.2% | 2026-01-29 |
| Leeds City Council | Other | 1 | £185k | 0.2% | 2020-12-11 |
| East Riding of Yorkshire | Other | 1 | £172k | 0.1% | 2018-12-13 |
| NORTH TYNESIDE COUNCIL | Other | 1 | £167k | 0.1% | 2019-02-04 |
| Salvation Army Housing AssociationNew | Other | 1 | £160k | 0.1% | 2025-02-11 |
| Knowsley Housing Trust | Other | 1 | £160k | 0.1% | 2020-12-08 |
| East Sussex Healthcare NHS TrustNew | Other | 1 | £156k | 0.1% | 2025-07-30 |
| University of Bedfordshire | Other | 3 | £153k | 0.1% | 2023-07-11 |
| Flagship Housing LimitedNew | Other | 1 | £150k | 0.1% | 2025-12-18 |
| CHP | Other | 1 | £144k | 0.1% | 2024-03-27 |
| Efficiency East Midlands Ltd | Other | 2 | £140k | 0.1% | 2016-11-07 |
| North Yorkshire County Council | Other | 3 | £125k | 0.1% | 2024-08-23 |
| NHS Property Services LimitedNew | Other | 2 | £124k | 0.1% | 2024-07-17 |
| ACS (GABI) SHELFCO LIMITED | Other | 1 | £120k | 0.1% | 2019-10-26 |
| Bernicia Group | Other | 2 | £118k | 0.1% | 2019-03-12 |
| Rotherham Metropolitan Borough Council | Other | 2 | £116k | 0.1% | 2024-02-24 |
| Wakefield and District Housing | Other | 1 | £115k | 0.1% | 2018-06-19 |
| West Lancashire Borough CouncilNew | Other | 1 | £100k | 0.1% | 2026-02-01 |
| Stroud District Council | Other | 1 | £100k | 0.1% | 2022-03-01 |
| Stevenage Borough Council | Other | 1 | £100k | 0.1% | 2018-12-14 |
| Bolton at Home | Other | 4 | £92k | 0.1% | 2024-11-29 |
| London Borough of Merton | Other | 1 | £91k | 0.1% | 2020-08-07 |
| Tees Valley Combined AuthorityNew | Other | 2 | £80k | 0.1% | 2025-10-06 |
| Stonewater Ltd | Other | 1 | £80k | 0.1% | 2016-09-01 |
| Wiltshire Council | Other | 1 | £74k | 0.1% | 2021-08-27 |
| North West Leicestershire District Council | Other | 1 | £74k | 0.1% | 2016-08-01 |
| Health & Safety Executive | Other | 1 | £67k | 0.1% | 2023-08-16 |
| London Legacy Development Corporation | Other | 1 | £63k | 0.1% | 2018-05-29 |
| University Hospitals of North Midlands NHS TrustNew | Other | 1 | £60k | 0.0% | 2024-06-10 |
| Be One HomesNew | Other | 2 | £54k | 0.0% | 2026-01-16 |
| SOUTHWAY HOUSING TRUST (MANCHESTER) LIMITED | Other | 1 | £52k | 0.0% | 2021-01-31 |
| Broxtowe Borough Council | Other | 1 | £34k | 0.0% | 2022-12-06 |
| Dorset & Wiltshire Fire and Rescue ServiceNew | Other | 1 | £29k | 0.0% | 2026-02-25 |
| MIDLAND HEART HOUSING LTD | Other | 1 | £28k | 0.0% | 2016-10-31 |
| Newcastle City Council | Other | 1 | £27k | 0.0% | 2016-05-17 |
| The Police, Fire and Crime Commissioner for NorthamptonshireNew | Other | 1 | £27k | 0.0% | 2025-06-29 |
| English Heritage-National Collections: Historic Properties | Other | 1 | £24k | 0.0% | 2022-04-07 |
| Dover District CouncilNew | Other | 1 | £18k | 0.0% | 2025-03-17 |
| Oxford City Council | Other | 1 | £13k | 0.0% | 2022-02-10 |
| Kirklees Council | Other | 1 | £9k | 0.0% | 2023-06-23 |
| Aspire HousingNew | Other | 3 | £0k | 0.0% | 2026-01-12 |
| Leicestershire County Council, trading as ESPONew | Other | 4 | £0k | 0.0% | 2025-12-04 |
| NOE CPC | Other | 1 | £0k | 0.0% | 2019-12-13 |
| City of York Council | Other | 1 | £0k | 0.0% | 2019-06-28 |
| Gateshead Council | Other | 1 | £0k | 0.0% | 2018-09-01 |
| Community Gateway Association | Other | 1 | £0k | 0.0% | 2016-07-14 |
| Wakefield & District Housing | Other | 1 | £0k | 0.0% | 2016-02-12 |
| Great Places Housing Group | Other | 1 | £0k | 0.0% | |
| Curo Places Limited | Other | 1 | £0k | 0.0% | |
| Fife Council | Other | 1 | £0k | 0.0% | |
| ProcurePublic | Other | 1 | £0k | 0.0% | |
| LIVES | Other | 1 | £0k | 0.0% | |
| Gentoo Group | Other | 1 | £0k | 0.0% | |
| LHC Procurement Group | Other | 2 | £0k | 0.0% | |
| LHC Procurement Group for the Welsh Procurement Alliance (WPA) | Other | 1 | £0k | 0.0% | |
| Northern Housing Consortium Ltd | Other | 1 | £0k | 0.0% | |
| ONGO HOMES LTD | Other | 6 | £0k | 0.0% | |
| Sandwell Metropolitan Borough Council | Other | 2 | £0k | 0.0% | |
| East Riding of Yorkshire Council | Other | 1 | £0k | 0.0% | |
| SOUTHERN WATER SERVICES LIMITED | Other | 1 | £0k | 0.0% | |
| LIVEWEST HOMES LIMITED | Other | 1 | £0k | 0.0% | |
| GOLD HILL CARE | Other | 1 | £0k | 0.0% | |
| Northern Ireland Housing Executive | Other | 1 | £0k | 0.0% | |
| PLYMOUTH COMMUNITY HOMES LIMITED | Other | 2 | £0k | 0.0% | |