| EFFICIENCY EAST MIDLANDS LIMITED | Other | 14 | £4.7bn | 91.2% | 2026-02-23 |
| PROCURE PLUS HOLDINGS LIMITED | Other | 25 | £95m | 1.9% | 2025-11-04 |
| Fusion21 Members Consortium | Other | 21 | £68m | 1.3% | 2025-04-08 |
| West Mercia EnergyNew | Other | 8 | £64m | 1.3% | 2026-05-13 |
| Borough of Telford & WrekinNew | Other | 7 | £50m | 1.0% | 2025-12-02 |
| Espo | Other | 7 | £26m | 0.5% | 2023-11-02 |
| Efficiency East Midlands Ltd (EEM) | Other | 1 | £20m | 0.4% | 2016-03-07 |
| THE EXTRACARE CHARITABLE TRUSTNew | Other | 2 | £20m | 0.4% | 2024-10-01 |
| Echelon Consultancy Ltd | Other | 1 | £14m | 0.3% | 2023-05-05 |
| Plymouth City Council | Other | 6 | £11m | 0.2% | 2023-06-21 |
| Nuneaton & Bedworth Borough Council | Other | 3 | £11m | 0.2% | 2025-06-02 |
| Department for Education | Other | 4 | £9m | 0.2% | 2023-07-14 |
| NE Procurement Ltd | Other | 1 | £9m | 0.2% | 2016-09-01 |
| Eastern Procurement Ltd | Other | 1 | £8m | 0.2% | 2016-02-15 |
| Wolverhampton City Council | Other | 2 | £7m | 0.1% | 2023-05-03 |
| Sandwell Metropolitan Borough Council | Other | 3 | £6m | 0.1% | 2024-07-16 |
| Nottinghamshire County CouncilNew | Other | 1 | £6m | 0.1% | 2025-11-07 |
| North Yorkshire PoliceNew | Other | 1 | £5m | 0.1% | 2025-07-22 |
| EASTERN PROCUREMENT LIMITED | Other | 1 | £4m | 0.1% | 2018-04-10 |
| Staffordshire County Council | Other | 2 | £3m | 0.1% | 2022-08-30 |
| Arc Property Services Partnership Ltd | Other | 1 | £3m | 0.1% | 2020-11-09 |
| South Devon College | Other | 1 | £2m | 0.0% | 2018-07-16 |
| Exeter City Council | Other | 1 | £2m | 0.0% | 2018-04-30 |
| Redditch Borough CouncilNew | Other | 4 | £1m | 0.0% | 2026-04-27 |
| Citizen Housing Group LtdNew | Other | 1 | £1m | 0.0% | 2024-06-01 |
| Charnwood Borough Council | Other | 2 | £1m | 0.0% | 2022-01-20 |
| Norwich City Council | Other | 1 | £1m | 0.0% | 2023-03-08 |
| Telford & Wrekin Cooperative Council | Other | 1 | £739k | 0.0% | 2023-12-21 |
| Star Procurement | Other | 2 | £679k | 0.0% | 2020-06-22 |
| Salix Homes Limited | Other | 2 | £600k | 0.0% | 2022-11-30 |
| Shropshire Council | Other | 2 | £430k | 0.0% | 2023-02-21 |
| Coventry - Solihull - Warwickshire | Other | 3 | £425k | 0.0% | 2020-01-17 |
| NOTTINGHAMSHIRE POLICE | Other | 1 | £422k | 0.0% | 2023-11-30 |
| STAR PROCUREMENT LIMITED | Other | 1 | £358k | 0.0% | 2023-03-13 |
| Royal Northern College of Music | Other | 2 | £326k | 0.0% | 2023-12-21 |
| Corserv Limited | Other | 1 | £242k | 0.0% | 2017-09-29 |
| LIVEWEST HOMES LIMITED | Other | 2 | £197k | 0.0% | 2021-01-04 |
| Stockport Metropolitan Borough Council | Other | 1 | £167k | 0.0% | 2017-07-26 |
| Birmingham City CouncilNew | Other | 1 | £155k | 0.0% | 2024-07-29 |
| Norwich City Council e-Tendering | Other | 1 | £126k | 0.0% | 2019-06-25 |
| West Northamptonshire Council | Other | 1 | £109k | 0.0% | 2021-12-02 |
| FUSION 21 LIMITED | Other | 1 | £92k | 0.0% | 2017-03-28 |
| West Midlands Fire and Rescue Authority | Other | 1 | £56k | 0.0% | 2018-09-03 |
| Yorkshire Purchasing Organisation | Other | 1 | £37k | 0.0% | 2015-08-28 |
| WESTWORKS PROCUREMENT LIMITED | Other | 1 | £30k | 0.0% | 2016-11-08 |
| ADVANTAGE SOUTHWEST LLP | Other | 2 | £26k | 0.0% | 2017-10-31 |
| Bromsgrove District CouncilNew | Other | 1 | £20k | 0.0% | 2025-06-30 |
| Wyre Forest District CouncilNew | Other | 2 | £0k | 0.0% | 2026-02-23 |
| North Yorkshire County CouncilNew | Other | 1 | £0k | 0.0% | 2025-12-08 |
| Walsall Council e-Tendering | Other | 1 | £0k | 0.0% | 2022-03-15 |
| Walsall Metropolitan Borough Council | Other | 2 | £0k | 0.0% | 2019-10-25 |
| Northamptonshire Partnership Homes | Other | 1 | £0k | 0.0% | |
| NUNEATON AND BEDWORTH COMMUNITY ENTERPRISES LIMITED | Other | 6 | £0k | 0.0% | |
| ACIVICO (DESIGN, CONSTRUCTION AND FACILITIES MANAGEMENT) LIMITED | Other | 1 | £0k | 0.0% | |
| Solihull Metropolitan Borough Council | Other | 1 | £0k | 0.0% | |
| Berneslai Homes Limited | Other | 1 | £0k | 0.0% | |
| Kingston Upon Hull City Council | Other | 1 | £0k | 0.0% | |
| Communities & Housing Investment Consortium Ltd (CHIC) | Other | 1 | £0k | 0.0% | |
| DUDLEY MBC | Other | 1 | £0k | 0.0% | |
| Warwickshire County Council | Other | 1 | £0k | 0.0% | |
| Department for Education project managers. St Mary's Church of England Academy contracting authority. | Other | 1 | £0k | 0.0% | |
| Abri | Other | 2 | £0k | 0.0% | |
| YPO | Other | 1 | £0k | 0.0% | |