| London Borough of NewhamNew | Other | 16 | £244m | 68.4% | 2025-12-08 |
| North of England Commercial Procurement Collaborative | Other | 2 | £22m | 6.0% | 2024-08-02 |
| Northern Housing Consortium Ltd | Other | 1 | £15m | 4.2% | 2018-02-16 |
| Procurement for Housing | Other | 6 | £10m | 2.8% | 2024-08-01 |
| LHC | Other | 1 | £10m | 2.8% | 2017-03-24 |
| Fusion21 Members Consortium | Other | 11 | £9m | 2.6% | 2025-04-15 |
| NE Procurement Ltd | Other | 1 | £9m | 2.4% | 2016-09-01 |
| PROCURE PLUS HOLDINGS LIMITEDNew | Other | 2 | £5m | 1.5% | 2024-06-21 |
| West Yorkshire Combined AuthorityNew | Other | 1 | £4m | 1.1% | 2026-02-05 |
| NORTH WESTERN UNIVERSITIES PURCHASING CONSORTIUM LIMITED | Other | 1 | £3m | 0.7% | 2019-07-23 |
| North Yorkshire County Council | Other | 1 | £3m | 0.7% | 2019-11-06 |
| Inprova Group | Other | 4 | £2m | 0.6% | 2023-10-19 |
| N H S Shared Business ServicesNew | Other | 1 | £2m | 0.6% | 2024-09-13 |
| YPO | Other | 2 | £2m | 0.5% | 2019-12-13 |
| Lancashire County CouncilNew | Other | 1 | £2m | 0.4% | 2025-12-23 |
| Swindon Borough CouncilNew | Other | 2 | £1m | 0.4% | 2026-03-09 |
| NEUPC Ltd | Other | 1 | £1m | 0.4% | 2023-06-01 |
| Cheshire Constabulary on behalf of the Police and Crime Commissioner for Cheshire | Other | 1 | £1m | 0.4% | 2019-09-16 |
| Rotherham Metropolitan Borough Council | Other | 2 | £1m | 0.3% | 2023-03-01 |
| North Western Universities Purchasing Consortium | Other | 4 | £1m | 0.3% | 2024-08-06 |
| Cannock Chase District CouncilNew | Other | 1 | £1m | 0.3% | 2025-07-24 |
| Home GroupNew | Other | 2 | £950k | 0.3% | 2024-08-23 |
| Lincolnshire Partnership NHS Foundation TrustNew | Other | 2 | £800k | 0.2% | 2025-03-20 |
| PROSPER | Other | 1 | £714k | 0.2% | 2023-11-07 |
| Wigan Council | Other | 4 | £646k | 0.2% | 2025-10-15 |
| Sunderland City Council | Other | 16 | £587k | 0.2% | 2022-08-12 |
| Stockton Borough Council | Other | 3 | £524k | 0.1% | 2022-05-26 |
| University of Sunderland | Other | 4 | £514k | 0.1% | 2022-09-01 |
| Leicestershire Police | Other | 2 | £435k | 0.1% | 2021-12-16 |
| Housing & Care 21 | Other | 1 | £433k | 0.1% | 2018-10-17 |
| Rotherham MBC | Other | 1 | £280k | 0.1% | 2020-03-04 |
| Rochdale Metropolitan Borough Council | Other | 2 | £277k | 0.1% | 2018-12-17 |
| Gentoo GroupNew | Other | 2 | £260k | 0.1% | 2024-07-04 |
| Sanctuary Housing Association | Other | 1 | £241k | 0.1% | 2018-10-31 |
| Lancashire Constabulary | Other | 1 | £235k | 0.1% | 2022-08-24 |
| Halton HousingNew | Other | 1 | £200k | 0.1% | 2025-07-08 |
| DERBY HOMES LIMITED | Other | 1 | £160k | 0.0% | 2023-04-24 |
| The Pioneer Housing and Community Group Limited | Other | 1 | £160k | 0.0% | 2022-09-12 |
| NOTTINGHAMSHIRE POLICE | Other | 1 | £155k | 0.0% | 2024-05-14 |
| Northumbria Police | Other | 1 | £155k | 0.0% | 2023-04-12 |
| Borough Council of Calderdale | Other | 1 | £150k | 0.0% | 2016-04-19 |
| NORTHERN HOUSING CONSORTIUM LIMITED | Other | 2 | £128k | 0.0% | 2025-10-06 |
| Bradford Teaching Hospitals NHS Foundation Trust | Other | 2 | £114k | 0.0% | 2025-03-11 |
| BLUELIGHT COMMERCIAL LIMITED | Other | 1 | £99k | 0.0% | 2023-03-17 |
| Prospere Learning TrustNew | Other | 1 | £97k | 0.0% | 2024-10-17 |
| FUSION 21 LIMITED | Other | 2 | £92k | 0.0% | 2017-03-28 |
| South Lakeland District Council | Other | 1 | £91k | 0.0% | 2019-07-31 |
| Middlesbrough CouncilNew | Other | 1 | £85k | 0.0% | 2026-01-15 |
| Bassetlaw District Council | Other | 1 | £82k | 0.0% | 2017-03-14 |
| Sheffield City Council | Other | 2 | £80k | 0.0% | 2022-11-18 |
| SOUTH TEES SITE COMPANY LIMITED | Other | 1 | £75k | 0.0% | 2019-11-18 |
| Cheshire and Wirral Partnership NHS fOUNDATION tRUST | Other | 1 | £65k | 0.0% | 2024-03-31 |
| Nottingham City Council | Other | 1 | £65k | 0.0% | 2023-01-05 |
| Ashfield District Council | Other | 1 | £64k | 0.0% | 2020-02-24 |
| Leeds Beckett University | Other | 2 | £55k | 0.0% | 2020-09-24 |
| NORTH TYNESIDE COUNCILNew | Other | 1 | £50k | 0.0% | 2025-03-19 |
| Calderdale and Huddersfield NHS Foundation Trust | Other | 2 | £29k | 0.0% | 2021-04-01 |
| Thirteen Housing Group Limited | Other | 1 | £19k | 0.0% | 2017-08-15 |
| Braunstone Town Council | Other | 1 | £19k | 0.0% | 2023-04-03 |
| North East Lincolnshire Borough Council | Other | 1 | £0k | 0.0% | |
| Westmorland and Furness Council | Other | 1 | £0k | 0.0% | |
| The Guinness Partnership Ltd | 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% | |
| Places for People Group Limited | Other | 2 | £0k | 0.0% | |
| Housing 21 | Other | 1 | £0k | 0.0% | |
| Gentoo Group Limited | Other | 1 | £0k | 0.0% | |
| NHS Greater Glasgow and Clyde | Other | 1 | £0k | 0.0% | |
| Stockton on Tees Borough Council | Other | 3 | £0k | 0.0% | |
| NEUPC | Other | 1 | £0k | 0.0% | |
| North of England Commercial Procurement Collaborative (NOE CPC) (hosted by and acting through Leeds and York Partnership NHS Foundation Trust.) | Other | 1 | £0k | 0.0% | |
| Salvation Army Housing Association | Other | 1 | £0k | 0.0% | |
| STAR ACADEMIES | Other | 1 | £0k | 0.0% | |
| Southside Housing Association Ltd | Other | 1 | £0k | 0.0% | |
| EFFICIENCY EAST MIDLANDS LIMITED | Other | 1 | £0k | 0.0% | |
| Lincolnshire Housing Partnership (LHP) | Other | 2 | £0k | 0.0% | |
| Open Solutions (OSUK) Ltd and Halton Housing | Other | 1 | £0k | 0.0% | |
| Procurement Assist Limited c/o Integrated Facilities Management Bolton Ltd (iFM Bolton) | Other | 1 | £0k | 0.0% | |
| NHS SHARED BUSINESS SERVICES LIMITED | Other | 2 | £0k | 0.0% | |
| Staffordshire County Council | Other | 1 | £0k | 0.0% | |