| EFFICIENCY EAST MIDLANDS LIMITED | Other | 3 | £35m | 31.1% | 2024-05-30 |
| PROSPER | Other | 1 | £14m | 12.5% | 2020-09-04 |
| Shropshire Council | Other | 2 | £14m | 12.3% | 2019-09-09 |
| Transport for London | Other | 4 | £8m | 7.2% | 2018-12-10 |
| London Borough of Southwark | Other | 1 | £7m | 6.0% | 2020-11-30 |
| Northern Housing Consortium Ltd | Other | 3 | £6m | 5.7% | 2024-04-18 |
| NORTHERN HOUSING CONSORTIUM LIMITED | Other | 4 | £6m | 5.1% | 2025-12-09 |
| Fusion21 Members ConsortiumNew | Other | 2 | £5m | 4.9% | 2025-04-15 |
| Southwark Council | Other | 1 | £3m | 2.8% | 2016-08-24 |
| LONDON BOROUGH OF HAVERING | Other | 1 | £2m | 2.2% | 2015-10-27 |
| Leicester City Council | Other | 1 | £2m | 1.5% | 2019-03-13 |
| London Borough of EalingNew | Other | 4 | £2m | 1.5% | 2026-01-26 |
| Norwich City Council | Other | 2 | £2m | 1.4% | 2023-03-08 |
| LHC | Other | 1 | £1m | 0.9% | 2018-05-16 |
| Stevenage Borough Council | Other | 1 | £800k | 0.7% | 2023-09-11 |
| THE UNIVERSITY OF BIRMINGHAM | Other | 2 | £631k | 0.6% | 2024-08-01 |
| West Northamptonshire Council | Other | 2 | £600k | 0.5% | 2024-03-28 |
| NEUPC Ltd | Other | 1 | £528k | 0.5% | 2019-07-15 |
| Board of Trustees of the Royal Botanic Gardens Kew | Other | 1 | £400k | 0.4% | 2019-10-10 |
| Cumbria County Council | Other | 1 | £387k | 0.3% | 2020-07-27 |
| Kent County Council | Other | 1 | £369k | 0.3% | 2016-02-03 |
| United Lincolnshire Hospitals NHS Trust | Other | 1 | £300k | 0.3% | 2020-02-12 |
| United Kingdom Atomic Energy Authority | Other | 1 | £251k | 0.2% | 2022-11-14 |
| RESTORATION AND RENEWAL DELIVERY AUTHORITY LTD | Other | 1 | £233k | 0.2% | 2022-05-30 |
| Science Museum Group | Other | 2 | £200k | 0.2% | 2018-06-12 |
| Nottingham City Council | Other | 1 | £191k | 0.2% | 2018-12-13 |
| LGSS Procurement on behalf of Cambridgeshire County Council | Other | 1 | £167k | 0.2% | 2020-01-28 |
| LGSS | Other | 2 | £133k | 0.1% | 2015-09-03 |
| Oxford City Council | Other | 3 | £111k | 0.1% | 2024-07-30 |
| FUSION 21 LIMITED | Other | 1 | £92k | 0.1% | 2017-03-28 |
| Medicines & Healthcare Products Regulatory Agency | Other | 1 | £82k | 0.1% | 2021-02-01 |
| any of the projects listed on the portal | Other | 1 | £60k | 0.1% | 2016-12-12 |
| WESTWORKS PROCUREMENT LIMITED | Other | 1 | £45k | 0.0% | 2020-04-29 |
| Kirklees Council | Other | 1 | £7k | 0.0% | 2021-08-04 |
| London Borough of LewishamNew | Other | 3 | £0k | 0.0% | 2025-03-17 |
| North of England Commercial Procurement Collaborative | Other | 1 | £0k | 0.0% | 2021-12-08 |
| BLACKPOOL COASTAL HOUSING LIMITED | Other | 1 | £0k | 0.0% | 2020-09-03 |
| Newcastle University | Other | 1 | £0k | 0.0% | 2018-06-11 |
| Lewisham Homes | Other | 1 | £0k | 0.0% | 2017-01-05 |
| UNITED UTILITIES WATER LIMITED | Other | 1 | £0k | 0.0% | |
| Cambridgeshire County Council | Other | 1 | £0k | 0.0% | |
| THE UNIVERSITY OF WESTMINSTER | Other | 1 | £0k | 0.0% | |
| LUPC Ltd | Other | 6 | £0k | 0.0% | |
| MIDLAND HEART LIMITED | Other | 1 | £0k | 0.0% | |
| Citizen Housing Group Ltd | Other | 1 | £0k | 0.0% | |
| Mid Suffolk District Counci | Other | 1 | £0k | 0.0% | |
| Eastern Procurement Ltd | Other | 1 | £0k | 0.0% | |
| Sutton Housing Partnership | Other | 1 | £0k | 0.0% | |
| South East Consortium | 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% | |
| Chelmer Housing Partnership Limited | Other | 1 | £0k | 0.0% | |