| NHS Supply Chain | Other | 3 | £169m | 28.6% | 2024-12-03 |
| Mid South Essex NHS Foundation TrustNew | Other | 6 | £120m | 20.4% | 2025-08-01 |
| YPO | Other | 10 | £58m | 9.9% | 2025-06-26 |
| Department for Work & PensionsNew | Other | 1 | £42m | 7.2% | 2025-04-16 |
| Crown Commercial Service | Other | 2 | £35m | 6.0% | 2020-04-06 |
| CBG Buying | Other | 2 | £30m | 5.1% | 2024-02-06 |
| Dartford Borough CouncilNew | Other | 3 | £24m | 4.1% | 2024-10-22 |
| COUNTESS OF CHESTER HOSPITAL NHS FOUNDATION TRUST | Other | 9 | £22m | 3.8% | 2025-10-13 |
| London Borough of Barking and DagenhamNew | Other | 5 | £21m | 3.5% | 2026-04-21 |
| The Association of North East Councils Limited | Other | 4 | £12m | 2.1% | 2024-11-05 |
| SUPPLY CHAIN COORDINATION LIMITEDNew | Other | 23 | £10m | 1.6% | 2026-02-13 |
| Leicestershire County Council, trading as ESPONew | Other | 10 | £7m | 1.3% | 2026-02-12 |
| Procurement for Housing | Other | 7 | £6m | 1.1% | 2025-07-01 |
| North Western Universities Purchasing ConsortiumNew | Other | 2 | £6m | 0.9% | 2024-10-30 |
| Ministry of Defence | Other | 4 | £3m | 0.6% | 2025-01-13 |
| N H S Shared Business Services | Other | 1 | £3m | 0.5% | 2024-02-27 |
| National Highways | Other | 1 | £3m | 0.5% | 2024-03-19 |
| Ministry of Justice | Other | 2 | £2m | 0.3% | 2021-01-08 |
| Isle of Wight Council | Other | 2 | £2m | 0.3% | 2021-02-25 |
| London Ambulance Service NHS TrustNew | Other | 3 | £2m | 0.3% | 2026-01-30 |
| Espo | Other | 7 | £1m | 0.2% | 2018-03-29 |
| NEWCASTLE COLLEGE GROUPNew | Other | 1 | £960k | 0.2% | 2025-01-22 |
| CPSNew | Other | 1 | £941k | 0.2% | 2025-12-18 |
| NHS Blood and Transplant (NHSBT)New | Other | 2 | £880k | 0.1% | 2025-06-17 |
| NCG Corporation | Other | 1 | £810k | 0.1% | 2020-07-13 |
| Norfolk and Norwich University Hospitals NHS Foundation TrustNew | Other | 1 | £780k | 0.1% | 2024-09-04 |
| Department for Education | Other | 1 | £600k | 0.1% | 2020-12-15 |
| Kent Community Health NHS Foundation Trust | Other | 2 | £430k | 0.1% | 2025-09-22 |
| Department of Health & Social CareNew | Other | 1 | £353k | 0.1% | 2024-07-02 |
| UK Health Security Agency | Other | 1 | £315k | 0.1% | 2021-08-12 |
| Department of Health and Social Care (DHSC) | Other | 1 | £315k | 0.1% | 2021-08-10 |
| Civil Nuclear Police Authority (CNPA) / Civil Nuclear Constabulary (CNC)New | Other | 1 | £300k | 0.1% | 2026-02-11 |
| mhs homes groupNew | Other | 1 | £210k | 0.0% | 2026-03-19 |
| NHS Digital | Other | 1 | £200k | 0.0% | 2021-06-28 |
| Lancashire Fire & Rescue Service | Other | 1 | £200k | 0.0% | 2021-01-11 |
| Cheshire College South and WestNew | Other | 2 | £188k | 0.0% | 2024-12-20 |
| Gloucestershire Hospitals NHS Foundation TrustNew | Other | 1 | £174k | 0.0% | 2026-06-01 |
| Ministry of Housing, Communities & Local Government | Other | 1 | £160k | 0.0% | 2023-03-24 |
| AGH SOLUTIONS LIMITED | Other | 2 | £156k | 0.0% | 2023-06-28 |
| Leeds Teaching Hospitals NHS Trust | Other | 1 | £150k | 0.0% | 2024-02-05 |
| Sheffield City Council | Other | 1 | £150k | 0.0% | 2021-08-26 |
| capitalEsourcing | Other | 2 | £150k | 0.0% | 2021-03-01 |
| COLLEGE OF POLICING LIMITEDNew | Other | 1 | £149k | 0.0% | 2026-03-09 |
| Bradford Metropolitan District Council | Other | 1 | £140k | 0.0% | 2019-09-04 |
| CORSERV SOLUTIONS LIMITEDNew | Other | 1 | £136k | 0.0% | 2024-09-09 |
| GLOUCESTERSHIRE HOSPITALS SUBSIDIARY COMPANY LIMITEDNew | Other | 1 | £124k | 0.0% | 2026-05-14 |
| The Queen Elizabeth Hospital King's Lynn NHS Foundation Trust | Other | 6 | £121k | 0.0% | 2024-01-11 |
| Barking, Havering and Redbridge University Hospitals NHS TrustNew | Other | 5 | £115k | 0.0% | 2024-12-18 |
| H M REVENUE & CUSTOMS | Other | 2 | £114k | 0.0% | 2025-04-04 |
| CRESCENT PURCHASING LIMITED | Other | 7 | £109k | 0.0% | 2025-06-17 |
| Buckinghamshire CouncilNew | Other | 1 | £105k | 0.0% | 2024-07-10 |
| Merseyside Fire and Rescue Authority | Other | 1 | £100k | 0.0% | 2021-09-30 |
| Yorkshire Ambulance Service NHS TrustNew | Other | 1 | £98k | 0.0% | 2026-03-02 |
| Valuation Office Agency | Other | 1 | £85k | 0.0% | 2024-02-06 |
| Bournemouth Christchurch and Poole Council | Other | 2 | £85k | 0.0% | 2021-06-14 |
| Corserv Limited | Other | 2 | £82k | 0.0% | 2020-07-02 |
| South Hampshire College GroupNew | Other | 1 | £72k | 0.0% | 2026-05-11 |
| Surrey and Borders Partnership NHS Foundation Trust | Other | 1 | £67k | 0.0% | 2024-03-29 |
| Barnsley Hospital NHS Foundation Trust | Other | 1 | £60k | 0.0% | 2023-09-22 |
| Royal Berkshire Fire Authority | Other | 1 | £60k | 0.0% | 2021-08-16 |
| London Borough of Merton | Other | 1 | £50k | 0.0% | 2021-10-08 |
| City of Bradford Metropolitan District Council | Other | 2 | £50k | 0.0% | 2021-06-29 |
| Brentwood Borough Council | Other | 1 | £44k | 0.0% | 2019-04-23 |
| Wychavon District Council | Other | 1 | £40k | 0.0% | 2024-04-23 |
| Swale Borough Council | Other | 1 | £35k | 0.0% | 2021-07-23 |
| The Insolvency Service | Other | 1 | £35k | 0.0% | 2021-01-18 |
| South Cambridgeshire District Council | Other | 1 | £33k | 0.0% | 2021-01-21 |
| Wolverhampton City CouncilNew | Other | 1 | £32k | 0.0% | 2024-06-13 |
| The Arts Council of EnglandNew | Other | 1 | £28k | 0.0% | 2025-01-22 |
| Norwich City Council | Other | 1 | £24k | 0.0% | 2018-06-20 |
| Gambling CommissionNew | Other | 1 | £17k | 0.0% | 2024-10-01 |
| Bradford College | Other | 3 | £16k | 0.0% | 2023-07-27 |
| Equality and Human Rights CommissionNew | Other | 1 | £13k | 0.0% | 2025-03-14 |
| NHS Property Services Limited | Other | 1 | £12k | 0.0% | 2022-03-01 |
| University College London Hospitals NHS Foundation Trust | Other | 5 | £0k | 0.0% | 2019-03-26 |
| Hampshire County Council | Other | 3 | £0k | 0.0% | 2019-04-10 |
| The Sheffield CollegeNew | Other | 1 | £0k | 0.0% | 2026-03-03 |
| Norwich City Council e-Tendering | Other | 1 | £0k | 0.0% | 2020-07-30 |
| University of Essex | Other | 1 | £0k | 0.0% | 2020-01-07 |
| Supply Hertfordshire | Other | 1 | £0k | 0.0% | 2019-04-02 |
| any of the projects listed on the portal | Other | 1 | £0k | 0.0% | 2016-01-25 |
| The Police and Crime Commissioner for Humberside | Other | 1 | £0k | 0.0% | |
| Tunbridge Wells Borough Council | Other | 1 | £0k | 0.0% | |
| East Riding of Yorkshire Council | Other | 1 | £0k | 0.0% | |
| Public Sector | Other | 3 | £0k | 0.0% | |
| N H S Supply Chain | Other | 2 | £0k | 0.0% | |
| Kent County Council (t/a KCS) | Other | 1 | £0k | 0.0% | |
| Lancashire Fire & Rescue Service | Other | 1 | £0k | 0.0% | |
| Hyde Housing Association Ltd | Other | 1 | £0k | 0.0% | |
| Herts Fullstop Ltd | Other | 5 | £0k | 0.0% | |
| NHS SHARED BUSINESS SERVICES LIMITED | Other | 3 | £0k | 0.0% | |
| Historic England | Other | 1 | £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 | 7 | £0k | 0.0% | |
| Welsh Government - Commercial Delivery | Other | 1 | £0k | 0.0% | |
| COLLABORATIVE PROCUREMENT PARTNERSHIP LLP | Other | 2 | £0k | 0.0% | |
| NHS Supply Chain Coordination | Other | 1 | £0k | 0.0% | |
| Education | Other | 1 | £0k | 0.0% | |