| Central Housing Investment Consortium Limited ("CHIC") | Other | 1 | £57m | 64.7% | 2021-04-03 |
| North of England Commercial Procurement CollaborativeNew | Other | 1 | £11m | 12.0% | 2024-08-02 |
| Procurement For All Ltd | Other | 1 | £6m | 6.3% | 2016-12-08 |
| Cumberland Council | Other | 3 | £3m | 3.2% | 2024-01-23 |
| Sanctuary Housing Association | Other | 4 | £2m | 1.7% | 2021-12-04 |
| EN Procure Ltd | Other | 1 | £1m | 1.7% | 2020-08-19 |
| THE GUINNESS PARTNERSHIP LIMITED | Other | 1 | £1m | 1.6% | 2021-05-10 |
| NOTTINGHAM UNIVERSITY HOSPITALS NHS TRUST | Other | 1 | £1m | 1.4% | 2024-04-16 |
| Gentoo Group Limited | Other | 2 | £740k | 0.8% | 2021-03-31 |
| Blackpool Council | Other | 3 | £620k | 0.7% | 2022-02-22 |
| Flagship Housing Group | Other | 1 | £489k | 0.6% | 2019-01-15 |
| University of Plymouth | Other | 2 | £433k | 0.5% | 2019-04-30 |
| Cumbria, Northumberland, Tyne and Wear NHS Foundation TrustNew | Other | 1 | £400k | 0.5% | 2025-03-27 |
| NORTHERN HOUSING CONSORTIUM LIMITED | Other | 2 | £376k | 0.4% | 2022-07-21 |
| Borough Of Poole | Other | 1 | £353k | 0.4% | 2018-09-05 |
| Wigan Council | Other | 2 | £344k | 0.4% | 2023-09-26 |
| Golding Homes | Other | 1 | £305k | 0.3% | 2019-12-02 |
| London Borough of Bromley | Other | 2 | £281k | 0.3% | 2021-08-23 |
| Shepway District Council | Other | 1 | £275k | 0.3% | 2018-02-16 |
| Bedford Borough Council | Other | 1 | £257k | 0.3% | 2022-01-11 |
| The University Of Kent | Other | 2 | £237k | 0.3% | 2021-07-01 |
| BOURNEMOUTH UNIVERSITY | Other | 1 | £230k | 0.3% | 2022-06-06 |
| London Borough of Merton | Other | 2 | £210k | 0.2% | 2022-07-19 |
| United Lincolnshire NHS Trust | Other | 1 | £198k | 0.2% | 2023-05-03 |
| Basildon Borough Council | Other | 4 | £147k | 0.2% | 2021-04-30 |
| Moat Homes Limited | Other | 1 | £113k | 0.1% | 2022-04-12 |
| Beyond Housing Limited | Other | 2 | £105k | 0.1% | 2024-02-23 |
| The University of East London | Other | 1 | £93k | 0.1% | 2019-11-16 |
| Efficiency East Midlands Ltd | Other | 1 | £88k | 0.1% | 2017-01-04 |
| Redditch Borough Council | Other | 1 | £57k | 0.1% | 2024-01-31 |
| Canterbury City Council | Other | 1 | £50k | 0.1% | 2023-02-06 |
| UNIVERSITY OF GLOUCESTERSHIRE | Other | 1 | £41k | 0.0% | 2019-07-31 |
| East of England Ambulance Service NHS TrustNew | Other | 1 | £36k | 0.0% | 2025-05-20 |
| Worcester City Council | Other | 1 | £33k | 0.0% | 2023-03-17 |
| Ashfield District Council | Other | 1 | £30k | 0.0% | 2023-02-20 |
| B F I | Other | 1 | £14k | 0.0% | 2019-10-09 |
| Ipswich Borough Council | Other | 4 | £6k | 0.0% | 2023-10-05 |
| Solihull College | Other | 1 | £0k | 0.0% | 2023-09-21 |
| UNIVERSITY OF READING | Other | 1 | £0k | 0.0% | 2022-12-08 |
| University of Northampton e-Tendering | Other | 1 | £0k | 0.0% | 2022-12-01 |
| NORTHAMPTONSHIRE PARTNERSHIP HOMES LIMITED | 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% | |
| United Lincolnshire Hospitals NHS Trust | Other | 1 | £0k | 0.0% | |
| PLYMOUTH COMMUNITY HOMES LIMITED | Other | 1 | £0k | 0.0% | |
| The Guinness Partnership Ltd | Other | 2 | £0k | 0.0% | |