| EFFICIENCY EAST MIDLANDS LIMITED | Other | 3 | £35m | 23.5% | 2024-05-30 |
| Central Housing Investment Consortium Limited ("CHIC") | Other | 3 | £24m | 16.3% | 2021-03-23 |
| PROSPER | Other | 5 | £16m | 11.1% | 2026-02-03 |
| Hyde Housing Association Ltd | Other | 2 | £9m | 5.9% | 2023-06-01 |
| Fusion21 Members Consortium | Other | 8 | £8m | 5.7% | 2025-04-15 |
| University Hospitals Dorset NHS Foundation Trust | Other | 3 | £8m | 5.6% | 2024-10-25 |
| Northern Housing Consortium Ltd | Other | 3 | £6m | 4.3% | 2024-04-18 |
| South East Consortium | Other | 6 | £6m | 3.8% | 2025-02-11 |
| EFFICIENCY NORTH LIMITED | Other | 1 | £3m | 1.7% | 2017-05-30 |
| Westminster City CouncilNew | Other | 2 | £3m | 1.7% | 2025-07-30 |
| NORTHERN HOUSING CONSORTIUM LIMITED | Other | 6 | £2m | 1.4% | 2025-12-09 |
| BUCKINGHAMSHIRE HEALTHCARE NHS TRUSTNew | Other | 1 | £2m | 1.4% | 2026-05-05 |
| N H S Shared Business ServicesNew | Other | 1 | £2m | 1.3% | 2025-01-06 |
| Torbay Council | Other | 3 | £2m | 1.2% | 2020-02-26 |
| mhs homes groupNew | Other | 1 | £2m | 1.2% | 2025-02-24 |
| EN Procure LtdNew | Other | 4 | £2m | 1.2% | 2025-07-12 |
| Gentoo GroupNew | Other | 1 | £2m | 1.1% | 2026-04-20 |
| Waverley Borough Council | Other | 2 | £1m | 0.8% | 2022-06-01 |
| Magenta LivingNew | Other | 2 | £1m | 0.7% | 2026-01-29 |
| LHC | Other | 1 | £1m | 0.7% | 2018-05-16 |
| Stoke-on-Trent City Council | Other | 3 | £950k | 0.6% | 2023-12-04 |
| Kirklees Council | Other | 3 | £931k | 0.6% | 2023-03-22 |
| Leeds City CouncilNew | Other | 1 | £900k | 0.6% | 2026-03-10 |
| ONE HOUSING GROUP LIMITED | Other | 2 | £900k | 0.6% | 2021-06-24 |
| NEUPC Ltd | Other | 8 | £803k | 0.5% | 2024-03-25 |
| Aneurin Bevan University Health BoardNew | Other | 2 | £746k | 0.5% | 2025-08-11 |
| Norwich City Council | Other | 2 | £743k | 0.5% | 2023-03-08 |
| Wandsworth Borough Council | Other | 1 | £690k | 0.5% | 2019-04-03 |
| Gateshead Council | Other | 1 | £640k | 0.4% | 2022-11-17 |
| Cambridgeshire County Council | Other | 2 | £625k | 0.4% | 2018-12-31 |
| Beyond Housing LimitedNew | Other | 2 | £600k | 0.4% | 2025-06-15 |
| CHP | Other | 2 | £580k | 0.4% | 2023-10-05 |
| UK Research and Innovation | Other | 1 | £500k | 0.3% | 2024-03-14 |
| BANK OF ENGLAND | Other | 3 | £447k | 0.3% | 2026-03-01 |
| Cardiff UniversityNew | Other | 2 | £360k | 0.2% | 2026-05-18 |
| WESTWORKS PROCUREMENT LIMITED | Other | 2 | £355k | 0.2% | 2023-09-29 |
| Flagship Housing Group | Other | 1 | £313k | 0.2% | 2019-02-25 |
| Welland Procurement UnitNew | Other | 1 | £300k | 0.2% | 2025-06-10 |
| Gentoo Group Limited | Other | 2 | £289k | 0.2% | 2019-11-11 |
| United Lincolnshire Hospitals NHS Trust | Other | 3 | £253k | 0.2% | 2025-02-03 |
| PROCURE PLUS HOLDINGS LIMITED | Other | 1 | £234k | 0.2% | 2018-10-22 |
| Northern Housing Consortium | Other | 2 | £221k | 0.2% | 2018-08-20 |
| Plymouth Community Homes | Other | 1 | £200k | 0.1% | 2017-02-15 |
| London Borough of Merton | Other | 2 | £150k | 0.1% | 2024-02-27 |
| Birmingham City Council | Other | 1 | £108k | 0.1% | 2024-02-16 |
| South London and Maudsley | Other | 1 | £105k | 0.1% | 2021-03-23 |
| Knowsley Housing Trust | Other | 1 | £96k | 0.1% | 2020-02-03 |
| Places for People Group Limited | Other | 1 | £93k | 0.1% | 2022-06-23 |
| Wyre Forest District Council | Other | 1 | £83k | 0.1% | 2022-11-04 |
| Blackburn With Darwen Borough CouncilNew | Other | 1 | £71k | 0.0% | 2024-07-19 |
| Simply Serve Ltd | Other | 1 | £50k | 0.0% | 2021-07-31 |
| Devon and Somerset Fire and Rescue Authority | Other | 1 | £50k | 0.0% | 2021-03-23 |
| West Northamptonshire CouncilNew | Other | 2 | £38k | 0.0% | 2025-01-17 |
| Colchester City Council | Other | 1 | £37k | 0.0% | 2022-03-03 |
| Oil and Pipelines Agency | Other | 3 | £30k | 0.0% | 2021-10-13 |
| Staffordshire County CouncilNew | Other | 1 | £27k | 0.0% | 2025-07-08 |
| City & County of SwanseaNew | Other | 4 | £20k | 0.0% | 2026-01-22 |
| The Police and Crime Commissioner for Kent | Other | 1 | £20k | 0.0% | 2019-03-06 |
| NORTH TYNESIDE COUNCIL | Other | 1 | £17k | 0.0% | 2017-03-24 |
| LEARNING ACADEMY PARTNERSHIP (SOUTH WEST)New | Other | 1 | £2k | 0.0% | 2024-07-15 |
| ADVANTAGE SOUTHWEST LLP | Other | 1 | £0k | 0.0% | 2020-08-31 |
| Pagabo | Other | 1 | £0k | 0.0% | 2024-04-12 |
| BLACKPOOL COASTAL HOUSING LIMITED | Other | 1 | £0k | 0.0% | 2020-08-24 |
| Colchester Borough Homes | Other | 1 | £0k | 0.0% | 2018-08-06 |
| Gedling Borough Council | Other | 1 | £0k | 0.0% | |
| Procurement Services - Lifecycle on behalf of COMMERCIAL SERVICES KENT LIMITED | Other | 1 | £0k | 0.0% | |
| Espo | Other | 3 | £0k | 0.0% | |
| University of Strathclyde | Other | 1 | £0k | 0.0% | |
| The Association of North East Councils Limited | Other | 2 | £0k | 0.0% | |
| THE UNIVERSITY OF WESTMINSTER | Other | 1 | £0k | 0.0% | |
| GREENSQUAREACCORD LIMITED | Other | 1 | £0k | 0.0% | |
| The Education Alliance | Other | 2 | £0k | 0.0% | |
| LHC Procurement Group | Other | 3 | £0k | 0.0% | |
| LHC Procurement Group for the Welsh Procurement Alliance (WPA) | Other | 2 | £0k | 0.0% | |
| Isle of Anglesey County Council | Other | 1 | £0k | 0.0% | |
| Home Group | Other | 2 | £0k | 0.0% | |
| Cannock Chase District Council | Other | 2 | £0k | 0.0% | |
| Scottish Prison Service | Other | 1 | £0k | 0.0% | |
| Newport City Council | Other | 1 | £0k | 0.0% | |
| City of Doncaster Council | Other | 1 | £0k | 0.0% | |
| NORTHERN GAS NETWORKS LIMITED | Other | 1 | £0k | 0.0% | |
| Forestry and Land Scotland | Other | 1 | £0k | 0.0% | |
| Tai Tarian Ltd | Other | 1 | £0k | 0.0% | |
| Southend-on-sea Borough Council | Other | 1 | £0k | 0.0% | |
| Hartlepool Borough Council (Framework Contract Participant) | Other | 1 | £0k | 0.0% | |
| Science Museum Group | Other | 1 | £0k | 0.0% | |
| University of Aberdeen | Other | 1 | £0k | 0.0% | |
| ng homes | Other | 1 | £0k | 0.0% | |
| Scotland Excel | Other | 2 | £0k | 0.0% | |
| ACCENT HOUSING LIMITED | Other | 1 | £0k | 0.0% | |
| The City of Edinburgh Council | Other | 2 | £0k | 0.0% | |
| Royal Borough of Kensington and Chelsea | Other | 1 | £0k | 0.0% | |
| EASTERN PROCUREMENT LIMITED | Other | 1 | £0k | 0.0% | |
| Calvay Housing Association Ltd | Other | 1 | £0k | 0.0% | |
| Procurement Assist Limited c/o Integrated Facilities Management Bolton Ltd (iFM Bolton) | Other | 1 | £0k | 0.0% | |
| Eastern Procurement Ltd | Other | 1 | £0k | 0.0% | |
| NORTHUMBRIAN WATER LIMITED | Other | 1 | £0k | 0.0% | |
| NHS SHARED BUSINESS SERVICES LIMITED | Other | 2 | £0k | 0.0% | |
| Cardiff Community Housing Association (CCHA) | Other | 1 | £0k | 0.0% | |
| Epping Forest District Council | Other | 1 | £0k | 0.0% | |
| London Construction Programme (LCP) | Other | 1 | £0k | 0.0% | |