| Crown Commercial Service | Other | 1 | £33m | 43.9% | 2014-10-03 |
| Department for Work & Pensions | Other | 3 | £13m | 18.1% | 2022-08-31 |
| Government Legal Department | Other | 2 | £3m | 3.5% | 2025-02-12 |
| Westmorland and Furness CouncilNew | Other | 1 | £2m | 3.2% | 2025-03-14 |
| Rotherham Metropolitan Borough CouncilNew | Other | 1 | £2m | 2.8% | 2025-08-29 |
| Norfolk Constabulary | Other | 1 | £2m | 2.7% | 2021-02-25 |
| London Ambulance Service NHS Trust | Other | 1 | £2m | 2.2% | 2022-11-21 |
| TEES ESK & WEAR VALLEYS NHS FOUNDATION TRUST | Other | 1 | £1m | 1.6% | 2022-08-31 |
| TRINITY HOUSE | Other | 1 | £1m | 1.3% | 2019-02-25 |
| British Transport Police | Other | 2 | £879k | 1.2% | 2023-06-22 |
| SERIOUS FRAUD OFFICE | Other | 3 | £872k | 1.2% | 2025-02-28 |
| Forestry Commission | Other | 1 | £814k | 1.1% | 2023-11-13 |
| Thirteen Housing Group Limited | Other | 1 | £799k | 1.1% | 2022-05-20 |
| Sheffield Hallam University | Other | 1 | £755k | 1.0% | 2023-04-24 |
| North Kesteven District Council | Other | 1 | £610k | 0.8% | 2020-07-01 |
| UK SHARED BUSINESS SERVICES LIMITED | Other | 1 | £597k | 0.8% | 2022-11-25 |
| Nottingham City Council | Other | 1 | £533k | 0.7% | 2023-01-30 |
| Norwich City Council | Other | 2 | £532k | 0.7% | 2025-02-20 |
| South Staffordshire District CouncilNew | Other | 1 | £532k | 0.7% | 2025-04-01 |
| Warwickshire Police | Other | 1 | £494k | 0.7% | 2022-06-17 |
| Devon County Council | Other | 1 | £423k | 0.6% | 2021-05-14 |
| Cafcass | Other | 2 | £395k | 0.5% | 2021-07-31 |
| Epping Forest District Council | Other | 1 | £389k | 0.5% | 2024-04-30 |
| NCG Corporation | Other | 1 | £370k | 0.5% | 2019-10-01 |
| Magenta Living | Other | 1 | £367k | 0.5% | 2023-11-05 |
| Isle of Wight Council | Other | 2 | £346k | 0.5% | 2023-11-29 |
| ATAMIS LTD | Other | 1 | £320k | 0.4% | 2023-11-02 |
| Nursing And Midwifery Council | Other | 1 | £318k | 0.4% | 2021-03-01 |
| Basingstoke and Deane Borough Council | Other | 1 | £317k | 0.4% | 2018-03-27 |
| North Hertfordshire College | Other | 1 | £313k | 0.4% | 2023-12-13 |
| Southampton Solent University | Other | 2 | £311k | 0.4% | 2022-02-17 |
| UNIVERSITY OF SHEFFIELD | Other | 1 | £301k | 0.4% | 2020-12-01 |
| University Hospitals of Leicester NHS Trust | Other | 1 | £282k | 0.4% | 2021-05-28 |
| Taunton Deane Borough Council | Other | 1 | £267k | 0.4% | 2016-08-23 |
| UNIVERSITY OF DERBY | Other | 3 | £248k | 0.3% | 2022-07-29 |
| Dorset County Hospital NHS Foundation Trust | Other | 1 | £236k | 0.3% | 2023-05-31 |
| Ministry of Defence | Other | 2 | £234k | 0.3% | 2023-08-31 |
| Brentwood Borough CouncilNew | Other | 1 | £220k | 0.3% | 2025-11-26 |
| Coventry City Council | Other | 2 | £201k | 0.3% | 2024-02-24 |
| Stoke On Trent College | Other | 1 | £187k | 0.3% | 2023-05-26 |
| THE FINANCIAL REPORTING COUNCIL LIMITED | Other | 1 | £175k | 0.2% | 2021-02-04 |
| ONE HOUSING GROUP LIMITED | Other | 1 | £161k | 0.2% | 2022-08-31 |
| WEST KENT HOUSING ASSOCIATION | Other | 1 | £160k | 0.2% | 2022-02-28 |
| Cornwall College | Other | 1 | £150k | 0.2% | 2021-06-20 |
| Coventry University | Other | 3 | £149k | 0.2% | 2025-09-30 |
| Telford & Wrekin Council | Other | 1 | £133k | 0.2% | 2018-02-16 |
| COLLEGE OF POLICING LIMITED | Other | 1 | £121k | 0.2% | 2021-01-21 |
| Homes England (the name adopted by the Homes and Communities Agency)New | Other | 1 | £120k | 0.2% | 2025-04-17 |
| The National Lottery Community FundNew | Other | 1 | £101k | 0.1% | 2024-11-29 |
| UNIVERSITY OF EXETER | Other | 1 | £91k | 0.1% | 2023-08-31 |
| Met OfficeNew | Other | 2 | £90k | 0.1% | 2025-01-24 |
| Birmingham City Council | Other | 1 | £87k | 0.1% | 2023-08-31 |
| University of Bristol | Other | 1 | £79k | 0.1% | 2023-05-18 |
| Basildon Borough Council | Other | 1 | £70k | 0.1% | 2019-12-16 |
| Government Actuary Department | Other | 1 | £56k | 0.1% | 2024-03-04 |
| South Kesteven District Council | Other | 1 | £53k | 0.1% | 2023-03-31 |
| East Riding of Yorkshire CouncilNew | Other | 1 | £35k | 0.0% | 2025-04-07 |
| THE UNIVERSITY OF BIRMINGHAM | Other | 1 | £27k | 0.0% | 2024-05-20 |
| Royal Berkshire Fire Authority | Other | 1 | £15k | 0.0% | 2022-09-15 |
| North Lincolnshire Council | Other | 1 | £0k | 0.0% | |
| The Minister for the Cabinet Office acting through Crown Commercial Service | Other | 2 | £0k | 0.0% | |
| Registers of Scotland | Other | 8 | £0k | 0.0% | |
| HOMES IN SOMERSET LIMITED | Other | 1 | £0k | 0.0% | |
| Crown Solicitor's Office | Other | 1 | £0k | 0.0% | |