| SUPPLY CHAIN COORDINATION LIMITEDNew | Other | 2 | £89m | 55.9% | 2025-11-24 |
| Dartford Borough CouncilNew | Other | 2 | £24m | 15.3% | 2024-10-22 |
| Liverpool City Council | Other | 2 | £15m | 9.5% | 2021-01-06 |
| Ministry of Justice | Other | 3 | £8m | 5.3% | 2024-03-22 |
| Yorkshire Purchasing Organisation | Other | 1 | £3m | 2.0% | 2018-07-24 |
| North of England Commercial Procurement Collaborative (NOE CPC) | Other | 1 | £2m | 1.2% | 2021-03-23 |
| YPO | Other | 28 | £2m | 1.0% | 2024-11-08 |
| UNIVERSITY OF SHEFFIELD | Other | 1 | £1m | 0.9% | 2023-12-04 |
| NORTH WESTERN UNIVERSITIES PURCHASING CONSORTIUM LIMITED | Other | 1 | £1m | 0.8% | 2020-03-20 |
| HCC - Resources | Other | 1 | £1m | 0.7% | 2021-08-10 |
| Derbyshire County Council | Other | 2 | £1m | 0.6% | 2023-01-17 |
| LEIDOS SUPPLY, LIMITED | Other | 3 | £889k | 0.6% | 2020-01-21 |
| Lancashire Constabulary | Other | 1 | £756k | 0.5% | 2023-12-13 |
| Northumbria PoliceNew | Other | 2 | £700k | 0.4% | 2024-10-22 |
| City of Bradford Metropolitan District CouncilNew | Other | 9 | £616k | 0.4% | 2026-02-11 |
| Leeds City Council | Other | 1 | £600k | 0.4% | 2020-02-11 |
| Coventry City Council | Other | 1 | £540k | 0.3% | 2023-10-01 |
| Coventry - Solihull - Warwickshire | Other | 1 | £520k | 0.3% | 2019-09-02 |
| JOSEPH ROWNTREE HOUSING TRUST | Other | 1 | £514k | 0.3% | 2023-12-07 |
| Manchester Metropolitan University | Other | 3 | £501k | 0.3% | 2023-02-02 |
| CHESHIRE EAST COUNCIL | Other | 1 | £500k | 0.3% | 2022-11-16 |
| Procurement for Housing | Other | 1 | £500k | 0.3% | 2018-02-23 |
| The Christie NHS Foundation TrustNew | Other | 1 | £460k | 0.3% | 2024-08-01 |
| The University Caterers Organisation Ltd (TUCO Ltd) | Other | 1 | £453k | 0.3% | 2019-12-13 |
| Blackpool Council | Other | 1 | £350k | 0.2% | 2020-03-16 |
| Leicester City CouncilNew | Other | 2 | £328k | 0.2% | 2024-12-17 |
| Sheffield City Council | Other | 1 | £327k | 0.2% | 2017-01-31 |
| NHS Supply ChainNew | Other | 1 | £319k | 0.2% | 2024-12-03 |
| Staffordshire County Council | Other | 2 | £300k | 0.2% | 2021-03-05 |
| North Lincolnshire Council | Other | 2 | £261k | 0.2% | 2023-06-19 |
| UNIVERSITY OF WOLVERHAMPTON ENTERPRISE LIMITED | Other | 1 | £200k | 0.1% | 2022-03-17 |
| Espo | Other | 7 | £200k | 0.1% | 2021-12-23 |
| Doncaster MBC | Other | 1 | £180k | 0.1% | 2020-02-14 |
| Salford City Council | Other | 1 | £130k | 0.1% | 2023-07-17 |
| Warwickshire County Council | Other | 1 | £130k | 0.1% | 2022-07-29 |
| PROSPER | Other | 1 | £120k | 0.1% | 2020-09-02 |
| Lancashire Fire & Rescue Service | Other | 1 | £80k | 0.1% | 2023-07-25 |
| Redditch Borough CouncilNew | Other | 1 | £50k | 0.0% | 2025-03-24 |
| East Riding of Yorkshire CouncilNew | Other | 3 | £43k | 0.0% | 2024-09-23 |
| Bromsgrove District CouncilNew | Other | 1 | £40k | 0.0% | 2025-03-01 |
| National Museums Liverpool | Other | 1 | £35k | 0.0% | 2023-04-27 |
| East Riding of Yorkshire | Other | 1 | £24k | 0.0% | 2020-05-22 |
| Bristol City Council | Other | 1 | £22k | 0.0% | 2020-03-08 |
| Hampshire County Council | Other | 9 | £10k | 0.0% | 2024-08-19 |
| CRESCENT PURCHASING LIMITED | Other | 1 | £4k | 0.0% | 2020-06-24 |
| North Western Universities Purchasing Consortium | Other | 2 | £0k | 0.0% | 2024-05-01 |
| NEUPC Ltd | Other | 1 | £0k | 0.0% | 2023-07-13 |
| Leicestershire County Council, trading as ESPONew | Other | 6 | £0k | 0.0% | 2025-11-27 |
| Partners Procurement Service (PPS) | Other | 1 | £0k | 0.0% | 2024-03-07 |
| Uclan Innovation & Enterprise | Other | 1 | £0k | 0.0% | 2019-04-24 |
| NOE CPC | Other | 1 | £0k | 0.0% | 2016-12-20 |
| HEALTHTRUST EUROPE | Other | 1 | £0k | 0.0% | 2016-06-17 |
| The Common Services Agency (more commonly known as NHS National Services Scotland) (NSS) | Other | 5 | £0k | 0.0% | |
| NHS Supply Chain operated by North of England Commercial Procurement Collaborative (who are hosted by Leeds and York Partnership NHS Foundation Trust) acting on behalf of Supply Chain Coordination Ltd | Other | 16 | £0k | 0.0% | |
| APUC Limited | Other | 1 | £0k | 0.0% | |
| Llywodraeth Cymru / Welsh Government - Commercial Delivery | Other | 1 | £0k | 0.0% | |
| Scotland Excel | Other | 4 | £0k | 0.0% | |
| Hertfordshire County Council | Other | 1 | £0k | 0.0% | |
| Scottish Prison Service | Other | 1 | £0k | 0.0% | |
| Cardiff and Vale University Health Board | Other | 1 | £0k | 0.0% | |
| Kent County Council (t/a KCS) | Other | 1 | £0k | 0.0% | |
| London Universities Purchasing Consortium | Other | 1 | £0k | 0.0% | |
| Braintree District Council | Other | 1 | £0k | 0.0% | |