| EN Procure Ltd | Other | 1 | £32m | 16.1% | 2024-02-20 |
| EASTERN PROCUREMENT LIMITEDNew | Other | 2 | £31m | 15.7% | 2026-03-10 |
| EFFICIENCY EAST MIDLANDS LIMITED | Other | 5 | £29m | 14.7% | 2022-11-21 |
| PROCURE PLUS HOLDINGS LIMITED | Other | 7 | £21m | 10.6% | 2022-05-20 |
| Northern Housing Consortium Ltd | Other | 1 | £15m | 7.6% | 2018-02-16 |
| Fusion21 Members Consortium | Other | 8 | £12m | 6.2% | 2025-04-15 |
| EFFICIENCY NORTH LIMITED | Other | 1 | £11m | 5.7% | 2017-03-23 |
| North of England Commercial Procurement CollaborativeNew | Other | 1 | £11m | 5.3% | 2024-08-02 |
| London Borough of NewhamNew | Other | 2 | £6m | 2.9% | 2025-12-08 |
| Communities & Housing Investment Consortium Ltd (CHIC)New | Other | 3 | £5m | 2.5% | 2025-01-27 |
| Leeds City Council | Other | 18 | £4m | 2.2% | 2020-01-10 |
| STOCKPORT HOMES LIMITEDNew | Other | 2 | £3m | 1.7% | 2026-01-11 |
| Ark Housing Consultancy | Other | 1 | £3m | 1.3% | 2019-06-20 |
| Leicester City Council | Other | 2 | £2m | 0.8% | 2021-02-16 |
| Science Museum Group | Other | 5 | £2m | 0.8% | 2024-11-06 |
| Bradford Metropolitan District Council | Other | 6 | £1m | 0.6% | 2020-05-27 |
| Milton Keynes City CouncilNew | Other | 2 | £1m | 0.6% | 2025-05-13 |
| Runnymede Borough Council | Other | 1 | £1m | 0.6% | 2023-02-07 |
| Staffordshire County Council | Other | 2 | £908k | 0.5% | 2023-05-02 |
| Northern Housing Consortium | Other | 2 | £890k | 0.5% | 2018-11-22 |
| Leeds and Yorkshire Housing Association | Other | 1 | £875k | 0.4% | 2017-04-03 |
| Askham Bryan CollegeNew | Other | 1 | £689k | 0.3% | 2025-03-24 |
| North Kesteven District Council | Other | 1 | £663k | 0.3% | 2019-03-06 |
| TOGETHER HOUSING GROUP LIMITED | Other | 2 | £617k | 0.3% | 2018-07-31 |
| South Yorkshire Police Headquarters | Other | 1 | £465k | 0.2% | 2018-10-01 |
| CENTRE FOR PROCESS INNOVATION LIMITED | Other | 1 | £300k | 0.2% | 2023-10-27 |
| Charnwood Borough Council | Other | 1 | £300k | 0.2% | 2020-01-01 |
| West Yorkshire Passenger Transport Executive | Other | 1 | £286k | 0.1% | 2016-05-10 |
| YORK AND SCARBOROUGH TEACHING HOSPITALS NHS FOUNDATION TRUST | Other | 1 | £260k | 0.1% | 2024-04-11 |
| University of Leeds | Other | 1 | £250k | 0.1% | 2018-08-10 |
| UNIVERSITY OF SALFORD(THE) | Other | 2 | £189k | 0.1% | 2021-11-18 |
| Borough Council of Calderdale | Other | 1 | £175k | 0.1% | 2018-10-01 |
| UNIVERSITY OF SHEFFIELD | Other | 1 | £155k | 0.1% | 2023-04-25 |
| Royal Armouries | Other | 1 | £154k | 0.1% | 2019-12-03 |
| Lincolnshire Partnership NHS Foundation TrustNew | Other | 1 | £130k | 0.1% | 2025-11-03 |
| Leeds & Yorkshire Housing Association | Other | 1 | £114k | 0.1% | 2018-03-01 |
| North Tees & Hartlepool Solutions LLP contracting on behalf of North Tees & Hartlepool NHS Foundation Trust | Other | 1 | £108k | 0.1% | 2019-09-05 |
| The Guinness Partnership Ltd | Other | 2 | £93k | 0.0% | 2018-12-03 |
| Progress Housing GroupNew | Other | 1 | £78k | 0.0% | 2024-11-19 |
| Wakefield and District Housing limited | Other | 1 | £60k | 0.0% | 2016-09-22 |
| Leeds Federated Housing Association Limited | Other | 1 | £0k | 0.0% | 2018-04-18 |
| NOE CPC | Other | 1 | £0k | 0.0% | 2016-07-11 |
| FUSION 21 LIMITED | Other | 1 | £0k | 0.0% | 2016-03-24 |
| SEC PROCUREMENT LIMITED T/A SOUTH EAST CONSORTIUM | Other | 1 | £0k | 0.0% | |
| The Council of the Borough of Kirklees | Other | 1 | £0k | 0.0% | |
| Optivo | 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 | Other | 3 | £0k | 0.0% | |
| LHC Procurement Group | Other | 1 | £0k | 0.0% | |
| Offshore Renewable Energy Catapult | Other | 1 | £0k | 0.0% | |
| NHMF (NPC) LIMITED | Other | 1 | £0k | 0.0% | |
| EN:PROCURE LIMITED | Other | 6 | £0k | 0.0% | |
| Coventry University | Other | 1 | £0k | 0.0% | |
| Onward Group Limited (acting on behalf of itself and any current or future subsidiaries) | Other | 2 | £0k | 0.0% | |