| Central Housing Investment Consortium Limited ("CHIC") | Other | 3 | £24m | 22.0% | 2021-03-23 |
| EASTERN PROCUREMENT LIMITEDNew | Other | 2 | £12m | 10.6% | 2026-01-23 |
| LHC | Other | 1 | £11m | 10.2% | 2017-09-04 |
| North of England Commercial Procurement CollaborativeNew | Other | 1 | £11m | 9.7% | 2024-08-02 |
| Fusion21 Members Consortium | Other | 6 | £8m | 7.8% | 2025-04-15 |
| Northern Housing Consortium Ltd | Other | 3 | £6m | 5.8% | 2024-04-18 |
| Islington Council | Other | 2 | £5m | 4.2% | 2022-10-11 |
| NORTHERN HOUSING CONSORTIUM LIMITED | Other | 14 | £3m | 3.2% | 2025-12-17 |
| North Yorkshire County Council | Other | 2 | £3m | 2.4% | 2024-03-29 |
| Sanctuary Housing Association | Other | 1 | £3m | 2.3% | 2020-05-22 |
| Inprova Group | Other | 2 | £2m | 2.0% | 2023-10-19 |
| Staffordshire County Council | Other | 2 | £2m | 2.0% | 2024-08-28 |
| Lewisham Homes | Other | 2 | £2m | 1.7% | 2018-09-03 |
| NHMF (NPC) LIMITED | Other | 2 | £2m | 1.7% | 2022-11-08 |
| Shropshire Council | Other | 4 | £2m | 1.4% | 2024-02-01 |
| Derbyshire County Council | Other | 3 | £1m | 1.3% | 2025-09-22 |
| Brighton and Hove City Council | Other | 3 | £1m | 1.2% | 2019-03-26 |
| Swindon Borough Council | Other | 2 | £1m | 1.0% | 2022-04-22 |
| University of Chester | Other | 3 | £900k | 0.8% | 2023-02-20 |
| Rotherham MBC | Other | 1 | £900k | 0.8% | 2018-03-12 |
| Optivo | Other | 1 | £800k | 0.7% | 2018-09-27 |
| Leicester City Council | Other | 1 | £750k | 0.7% | 2017-06-19 |
| Gateshead Council | Other | 1 | £640k | 0.6% | 2022-11-17 |
| Rotherham Metropolitan Borough Council | Other | 2 | £604k | 0.6% | 2022-03-28 |
| East London Waste AuthorityNew | Other | 1 | £600k | 0.6% | 2026-03-06 |
| Wirral Borough Council | Other | 6 | £547k | 0.5% | 2025-03-27 |
| Newcastle University | Other | 4 | £536k | 0.5% | 2022-03-01 |
| Nottingham City Council | Other | 3 | £520k | 0.5% | 2025-01-06 |
| Sunderland City Council | Other | 3 | £496k | 0.5% | 2024-11-06 |
| Doncaster MBC | Other | 1 | £486k | 0.4% | 2018-09-07 |
| Royal Borough of Greenwich | Other | 1 | £478k | 0.4% | 2019-10-24 |
| Loughborough University | Other | 2 | £442k | 0.4% | 2021-03-18 |
| Lancashire County Council | Other | 2 | £233k | 0.2% | 2020-06-25 |
| Paradigm Housing Group | Other | 1 | £195k | 0.2% | 2018-02-05 |
| Sandwell Metropolitan Borough Council | Other | 3 | £187k | 0.2% | 2020-11-03 |
| ONE HOUSING GROUP LIMITED | Other | 2 | £176k | 0.2% | 2023-01-13 |
| Gentoo Group | Other | 2 | £174k | 0.2% | 2022-11-15 |
| West Midlands Fire Service | Other | 2 | £160k | 0.1% | 2022-08-05 |
| East Sussex County CouncilNew | Other | 1 | £120k | 0.1% | 2025-03-03 |
| FUSION 21 LIMITED | Other | 1 | £92k | 0.1% | 2017-03-28 |
| Walsall Council e-Tendering | Other | 1 | £84k | 0.1% | 2021-11-23 |
| London Borough of Hounslow | Other | 1 | £75k | 0.1% | 2018-01-08 |
| Richmondshire District Council | Other | 1 | £48k | 0.0% | 2018-08-28 |
| Herefordshire Council | Other | 1 | £47k | 0.0% | 2022-05-27 |
| London Borough of Enfield | Other | 1 | £43k | 0.0% | 2019-11-12 |
| South Yorkshire Mayoral Combined Authority Group | Other | 1 | £41k | 0.0% | 2024-05-13 |
| Tower Hamlets Community Housing Limited | Other | 1 | £38k | 0.0% | 2016-02-11 |
| UK SHARED BUSINESS SERVICES LIMITED | Other | 1 | £17k | 0.0% | 2022-11-23 |
| Sefton CouncilNew | Other | 1 | £16k | 0.0% | 2024-05-28 |
| East Kent Hospitals University NHS Foundation Trust | Other | 1 | £11k | 0.0% | 2016-08-01 |
| Worcester City CouncilNew | Other | 1 | £10k | 0.0% | 2024-11-12 |
| ADVANTAGE SOUTHWEST LLP | Other | 1 | £0k | 0.0% | 2020-09-30 |
| NOE CPC | Other | 1 | £0k | 0.0% | 2020-06-05 |
| Black Country Business | Other | 1 | £0k | 0.0% | 2017-11-16 |
| University of York | Other | 1 | £0k | 0.0% | 2016-12-10 |
| Espo | Other | 4 | £0k | 0.0% | 2016-11-29 |
| Scottish Ambulance Service | Other | 3 | £0k | 0.0% | |
| Wirral Council | Other | 1 | £0k | 0.0% | |
| Ipswich Borough Council | Other | 1 | £0k | 0.0% | |
| Worcestershire County Council | Other | 1 | £0k | 0.0% | |
| Quality Trusted Solutions | Other | 1 | £0k | 0.0% | |
| North Ayrshire Council | Other | 1 | £0k | 0.0% | |
| University of Strathclyde | Other | 1 | £0k | 0.0% | |
| The Association of North East Councils Limited | Other | 2 | £0k | 0.0% | |
| Staffordshire Police and Staffordshire Fire and Rescue Service | Other | 1 | £0k | 0.0% | |
| Leeds and York Partnership NHS Foundation Trust, trading as North of England NHS Commercial Procurement Collaborative ("NOE CPC") | Other | 1 | £0k | 0.0% | |
| The Barnet Group | Other | 1 | £0k | 0.0% | |
| Flintshire County Council | Other | 1 | £0k | 0.0% | |
| EFFICIENCY EAST MIDLANDS LIMITED | Other | 2 | £0k | 0.0% | |
| Newcastle City Council | Other | 1 | £0k | 0.0% | |
| Procurement for Housing Ltd (t/a PfH Scotland) | Other | 1 | £0k | 0.0% | |
| Isle of Anglesey County Council | Other | 2 | £0k | 0.0% | |
| LHC Procurement Group | Other | 5 | £0k | 0.0% | |
| LHC Procurement Group for the Welsh Procurement Alliance (WPA) | Other | 4 | £0k | 0.0% | |
| East Lothian Council | Other | 1 | £0k | 0.0% | |
| Home Group | Other | 1 | £0k | 0.0% | |
| Hartlepool Borough Council (Framework Contract Participant) | Other | 1 | £0k | 0.0% | |
| Scotland Excel | Other | 3 | £0k | 0.0% | |
| South East Consortium | Other | 1 | £0k | 0.0% | |
| UK Research and Innovation | Other | 1 | £0k | 0.0% | |
| Coventry City Council | Other | 2 | £0k | 0.0% | |
| Procurement Assist Limited c/o Integrated Facilities Management Bolton Ltd (iFM Bolton) | Other | 1 | £0k | 0.0% | |
| Northumberland County Council | Other | 1 | £0k | 0.0% | |
| Eastern Procurement Ltd | Other | 1 | £0k | 0.0% | |
| Abri | Other | 1 | £0k | 0.0% | |
| Magenta Living | Other | 1 | £0k | 0.0% | |
| Milton Keynes City Council | Other | 1 | £0k | 0.0% | |