| Plymouth City Council | Other | 2 | £3.5bn | 69.3% | 2026-04-23 |
| Trafford CouncilNew | Other | 1 | £1.1bn | 22.1% | 2026-05-07 |
| Aspirations Academies Trust | Other | 1 | £83m | 1.6% | 2020-10-26 |
| Fusion21 Members Consortium | Other | 9 | £60m | 1.2% | 2025-04-08 |
| EFFICIENCY EAST MIDLANDS LIMITED | Other | 2 | £38m | 0.8% | 2021-07-27 |
| capitalEsourcing | Other | 3 | £33m | 0.7% | 2023-12-19 |
| Local Partnerships | Other | 1 | £31m | 0.6% | 2020-04-24 |
| PROCURE PLUS HOLDINGS LIMITED | Other | 2 | £23m | 0.5% | 2021-11-09 |
| Central and Cecil Housing Trust | Other | 1 | £17m | 0.3% | 2020-10-02 |
| The Association of North East Councils Limited | Other | 2 | £15m | 0.3% | 2023-01-06 |
| University Hospitals Sussex NHS Foundation TrustNew | Other | 2 | £14m | 0.3% | 2025-02-26 |
| Transport for London | Other | 3 | £14m | 0.3% | 2025-02-13 |
| Leeds City Council | Other | 16 | £11m | 0.2% | 2025-11-10 |
| North of England Commercial Procurement CollaborativeNew | Other | 1 | £11m | 0.2% | 2024-08-02 |
| London Borough of Barking and Dagenham | Other | 3 | £11m | 0.2% | 2020-12-14 |
| Leicester City Council | Other | 2 | £8m | 0.2% | 2023-06-03 |
| COUNTESS OF CHESTER HOSPITAL NHS FOUNDATION TRUST | Other | 5 | £8m | 0.2% | 2022-08-17 |
| London Borough of Southwark | Other | 1 | £7m | 0.1% | 2020-06-22 |
| QUADRANT CONSTRUCTION SERVICES LIMITED | Other | 3 | £7m | 0.1% | 2019-09-06 |
| Liverpool City Council | Other | 1 | £6m | 0.1% | 2019-02-24 |
| Manchester Metropolitan University | Other | 2 | £6m | 0.1% | 2023-11-24 |
| South Tyneside Council | Other | 3 | £5m | 0.1% | 2022-03-14 |
| Procurement for Housing | Other | 3 | £5m | 0.1% | 2023-11-01 |
| UK Battery Industrialisation Centre | Other | 1 | £5m | 0.1% | 2023-03-27 |
| WANDLE HOUSING ASSOCIATION LIMITED | Other | 4 | £4m | 0.1% | 2025-09-25 |
| Anglia Ruskin University | Other | 1 | £3m | 0.1% | 2021-04-07 |
| London Borough Of Islington | Other | 1 | £3m | 0.1% | 2024-01-03 |
| Salford City Council | Other | 2 | £3m | 0.1% | 2023-02-06 |
| Oldham CouncilNew | Other | 1 | £2m | 0.0% | 2025-10-07 |
| Bristol City Council | Other | 3 | £2m | 0.0% | 2021-10-29 |
| Greater Manchester Combined Authority - GMP | Other | 3 | £2m | 0.0% | 2022-11-24 |
| UK RESEARCH & INNOVATION | Other | 1 | £1m | 0.0% | 2024-03-12 |
| LONDON & QUADRANT HOUSING TRUST | Other | 1 | £800k | 0.0% | 2023-06-30 |
| Nottingham City Council | Other | 6 | £562k | 0.0% | 2019-05-23 |
| EU SUPPLY LIMITEDNew | Other | 2 | £493k | 0.0% | 2024-11-14 |
| Wigan Council | Other | 2 | £389k | 0.0% | 2023-06-01 |
| Hyde Housing Association Ltd | Other | 2 | £316k | 0.0% | 2023-09-29 |
| Greater Manchester Combined Authority | Other | 1 | £157k | 0.0% | 2019-04-18 |
| L&Q Construction | Other | 2 | £47k | 0.0% | 2020-03-22 |
| Wirral CouncilNew | Other | 1 | £0k | 0.0% | 2026-03-24 |
| UNIVERSITY OF LANCASTER | Other | 1 | £0k | 0.0% | 2024-03-22 |
| Northumbria Healthcare NHS Foundation Trust | Other | 1 | £0k | 0.0% | 2021-03-23 |
| UNIVERSITY OF EAST ANGLIA | Other | 1 | £0k | 0.0% | 2017-08-02 |
| Liverpool City Region Combined Authority | Other | 1 | £0k | 0.0% | |
| Westminster City Council | Other | 1 | £0k | 0.0% | |
| London Borough of Brent | Other | 1 | £0k | 0.0% | |
| Royal Borough of Kensington and Chelsea | Other | 1 | £0k | 0.0% | |
| University of Dundee | Other | 1 | £0k | 0.0% | |
| North East Lincolnshire Council | Other | 2 | £0k | 0.0% | |
| The City of Edinburgh Council | Other | 1 | £0k | 0.0% | |
| Network Rail Infrastructure Ltd | Other | 1 | £0k | 0.0% | |
| Scotland Excel | Other | 2 | £0k | 0.0% | |
| South East Consortium | Other | 3 | £0k | 0.0% | |
| NEWCASTLE INTERNATIONAL AIRPORT LTD | Other | 1 | £0k | 0.0% | |
| London Borough of Hackney | Other | 1 | £0k | 0.0% | |
| Fife Council | Other | 1 | £0k | 0.0% | |
| ProcurePublic | 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% | |
| RHONDDA CYNON TAF COUNCIL | Other | 1 | £0k | 0.0% | |
| Procurement for Housing Ltd (t/a PfH Scotland) | Other | 1 | £0k | 0.0% | |
| Notting Hill Genesis | Other | 1 | £0k | 0.0% | |
| Guy's and St Thomas' NHS Foundation Trust | Other | 1 | £0k | 0.0% | |
| NHS SHARED BUSINESS SERVICES LIMITED | Other | 1 | £0k | 0.0% | |