| Safe Regeneration Ltd | Other | 2 | £31m | 32.8% | 2022-03-25 |
| Hyde Housing Association Ltd | Other | 2 | £22m | 24.1% | 2024-05-20 |
| Rotherham Metropolitan Borough Council | Other | 1 | £8m | 8.6% | 2021-11-01 |
| North of England Commercial Procurement Collaborative | Other | 1 | £5m | 5.7% | 2023-08-03 |
| University Of The West Of England | Other | 4 | £3m | 3.1% | 2023-07-26 |
| GREATER MANCHESTER EDUCATION TRUST | Other | 1 | £2m | 2.1% | 2021-03-01 |
| Sheffield City Council | Other | 1 | £2m | 2.0% | 2018-11-06 |
| Kirklees Council | Other | 6 | £2m | 2.0% | 2023-02-01 |
| Department for Work & Pensions | Other | 1 | £2m | 2.0% | 2018-10-16 |
| Espo | Other | 1 | £2m | 1.9% | 2017-12-19 |
| Ministry of Defence | Other | 1 | £2m | 1.8% | 2016-03-08 |
| LHC | Other | 1 | £2m | 1.7% | 2019-02-12 |
| BIRKBECK COLLEGE | Other | 1 | £1m | 1.2% | 2020-01-17 |
| Cheshire West and Chester Council | Other | 3 | £1m | 1.2% | 2023-01-11 |
| East Riding of Yorkshire | Other | 1 | £1m | 1.1% | 2018-11-07 |
| Central and Cecil Housing Trust | Other | 5 | £943k | 1.0% | 2023-07-20 |
| Queen Victoria Hospital NHS Foundation TrustNew | Other | 1 | £842k | 0.9% | 2025-01-01 |
| City of York CouncilNew | Other | 2 | £700k | 0.8% | 2025-11-21 |
| South East Consortium | Other | 2 | £693k | 0.7% | 2021-01-18 |
| PROSPER | Other | 3 | £685k | 0.7% | 2024-01-08 |
| NHS Property ServicesNew | Other | 1 | £633k | 0.7% | 2025-09-03 |
| East Devon District CouncilNew | Other | 2 | £536k | 0.6% | 2025-11-10 |
| MI CONCEPTS LIMITED | Other | 1 | £476k | 0.5% | 2018-01-08 |
| Worcestershire County Council | Other | 1 | £432k | 0.5% | 2020-01-03 |
| Bristol City Council | Other | 3 | £298k | 0.3% | 2020-11-13 |
| Torridge District CouncilNew | Other | 1 | £288k | 0.3% | 2025-05-06 |
| Herefordshire Council | Other | 1 | £265k | 0.3% | 2021-05-12 |
| South Yorkshire Police | Other | 1 | £253k | 0.3% | 2017-08-22 |
| Harper Adams University | Other | 2 | £203k | 0.2% | 2023-04-27 |
| West Yorkshire Combined Authority | Other | 1 | £147k | 0.2% | 2016-01-15 |
| University of Bath | Other | 1 | £126k | 0.1% | 2017-10-23 |
| North Somerset Council | Other | 1 | £91k | 0.1% | 2016-12-20 |
| University of Plymouth | Other | 1 | £77k | 0.1% | 2018-11-22 |
| Ministry of Justice | Other | 1 | £73k | 0.1% | 2016-04-05 |
| Devon & Somerset Fire & Rescue Service | Other | 1 | £73k | 0.1% | 2019-10-30 |
| Royal Borough of Greenwich | Other | 1 | £70k | 0.1% | 2018-11-19 |
| Basingstoke and Deane Borough CouncilNew | Other | 1 | £69k | 0.1% | 2024-11-15 |
| UNIVERSITY OF KEELE | Other | 1 | £57k | 0.1% | 2023-07-17 |
| Leicester City Council | Other | 1 | £30k | 0.0% | 2015-12-22 |
| Blackpool Council | Other | 1 | £20k | 0.0% | 2018-02-23 |
| United Kingdom Hydrographic Office | Other | 1 | £15k | 0.0% | 2018-09-19 |
| L&Q Construction | Other | 2 | £8k | 0.0% | 2019-10-10 |
| Leicestershire County Council, trading as ESPONew | Other | 16 | £0k | 0.0% | 2026-01-08 |
| Trust Housing Association Ltd | Other | 1 | £0k | 0.0% | |
| EASTERN PROCUREMENT LIMITED | Other | 1 | £0k | 0.0% | |
| Manchester City Council | Other | 1 | £0k | 0.0% | |
| South Ayrshire Council | Other | 1 | £0k | 0.0% | |
| Scotland Excel | Other | 1 | £0k | 0.0% | |
| Carmarthenshire County Council | 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% | |
| LHC for the Scottish Procurement Alliance (SPA) | Other | 3 | £0k | 0.0% | |
| LHC Procurement Group Limited for the Welsh Procurement Alliance (WPA) | Other | 6 | £0k | 0.0% | |
| LHC Procurement Group Limited | Other | 1 | £0k | 0.0% | |
| The Council of the Borough of Kirklees | Other | 1 | £0k | 0.0% | |
| NHS Property Services Limited | Other | 1 | £0k | 0.0% | |
| Abri | Other | 2 | £0k | 0.0% | |
| Cardiff University | Other | 1 | £0k | 0.0% | |
| Coventry City Council | Other | 1 | £0k | 0.0% | |
| Strathclyde Partnership for Transport | Other | 1 | £0k | 0.0% | |
| NORTHUMBRIAN WATER LIMITED | Other | 1 | £0k | 0.0% | |
| Cardiff Council | Other | 2 | £0k | 0.0% | |