| University of Sunderland | Other | 3 | £7m | 10.0% | 2024-05-14 |
| NHS Commissioning Board | Other | 2 | £5m | 7.5% | 2021-09-13 |
| MCA - Maritime and Coastguard Agency | Other | 4 | £4m | 6.0% | 2023-03-20 |
| University of Leeds | Other | 1 | £4m | 6.0% | 2018-01-09 |
| Salisbury NHS Foundation Trust | Other | 1 | £4m | 5.3% | 2017-12-05 |
| Ministry of Defence | Other | 3 | £3m | 4.8% | 2024-03-29 |
| Crown Commercial Service | Other | 2 | £2m | 3.6% | 2023-06-27 |
| Salix Homes Limited | Other | 1 | £2m | 3.4% | 2018-05-14 |
| The University of Nottingham | Other | 14 | £2m | 3.1% | 2017-03-22 |
| British Business Bank | Other | 1 | £2m | 3.1% | 2021-09-24 |
| NORTH STAR HOUSING GROUPNew | Other | 1 | £2m | 2.7% | 2025-09-22 |
| Greater Manchester Combined Authority - Greater Manchester Police | Other | 2 | £2m | 2.7% | 2023-12-22 |
| First Choice Homes Oldham | Other | 1 | £2m | 2.6% | 2019-01-21 |
| County Durham and Darlington NHS Foundation Trust | Other | 1 | £2m | 2.5% | 2016-04-11 |
| Maritime & Coastguard Agency | Other | 11 | £2m | 2.5% | 2018-08-21 |
| Department of Health & Social Care | Other | 2 | £2m | 2.5% | 2020-09-23 |
| East Sussex Healthcare NHS TrustNew | Other | 2 | £1m | 2.2% | 2025-07-04 |
| Manchester City Council | Other | 2 | £1m | 1.8% | 2022-12-29 |
| NHS Arden and Greater East Midlands Commissioning Support UnitNew | Other | 1 | £1m | 1.8% | 2024-10-22 |
| Department of Health and Social Care (T&T) | Other | 1 | £1m | 1.7% | 2021-04-14 |
| HM Land Registry | Other | 3 | £832k | 1.3% | 2019-02-22 |
| Cherwell District CouncilNew | Other | 1 | £772k | 1.2% | 2024-10-21 |
| Midlands Partnership Foundation Trust | Other | 1 | £770k | 1.2% | 2023-06-27 |
| THE UNIVERSITY OF CUMBRIA | Other | 3 | £735k | 1.1% | 2023-08-21 |
| Department of Health and Social Care (DHSC - Test and Trace) | Other | 1 | £625k | 0.9% | 2020-10-23 |
| Health and Social Care Information Centre | Other | 1 | £558k | 0.8% | 2016-06-21 |
| Derbyshire County Council | Other | 2 | £550k | 0.8% | 2021-09-08 |
| COVENTRY AND WARWICKSHIRE PARTNERSHIP NHS TRUST | Other | 2 | £521k | 0.8% | 2018-02-26 |
| Salvation Army Housing AssociationNew | Other | 2 | £514k | 0.8% | 2025-03-26 |
| Home OfficeNew | Other | 1 | £491k | 0.7% | 2024-09-06 |
| Rotherham Metropolitan Borough Council | Other | 1 | £480k | 0.7% | 2019-02-15 |
| Leicestershire PoliceNew | Other | 1 | £479k | 0.7% | 2025-05-14 |
| Salford City Council | Other | 1 | £461k | 0.7% | 2019-04-17 |
| Yorkshire and Humber Police Procurement (Y&HPP) | Other | 1 | £459k | 0.7% | 2024-04-29 |
| Shropshire Council | Other | 1 | £450k | 0.7% | 2017-01-31 |
| UNIVERSITY OF DERBY | Other | 2 | £406k | 0.6% | 2023-05-05 |
| NHS SOUTH, CENTRAL AND WEST COMMISSIONING SUPPORT UNIT | Other | 3 | £402k | 0.6% | 2022-02-22 |
| South West Police Procurement Service | Other | 2 | £366k | 0.6% | 2024-01-19 |
| North Northamptonshire CouncilNew | Other | 1 | £320k | 0.5% | 2025-06-20 |
| London Borough Of Islington | Other | 3 | £317k | 0.5% | 2023-02-28 |
| Basildon Borough Council | Other | 1 | £301k | 0.5% | 2023-05-06 |
| Leeds City Council | Other | 1 | £300k | 0.5% | 2018-02-01 |
| PLUS DANE HOUSING GROUP LIMITED | Other | 1 | £286k | 0.4% | 2024-01-11 |
| London Borough of Tower Hamlets | Other | 1 | £283k | 0.4% | 2023-02-02 |
| Wolverhampton City Council | Other | 2 | £270k | 0.4% | 2025-10-23 |
| NHS England | Other | 1 | £240k | 0.4% | 2020-03-30 |
| Nuneaton & Bedworth Borough Council | Other | 1 | £234k | 0.4% | 2021-07-12 |
| ASTON UNIVERSITY | Other | 1 | £226k | 0.3% | 2020-09-17 |
| Nottingham Trent University | Other | 1 | £221k | 0.3% | 2023-12-01 |
| The Charity Commission For England And Wales | Other | 1 | £213k | 0.3% | 2021-11-30 |
| The Dudley Group NHS Foundation Trust | Other | 3 | £197k | 0.3% | 2017-04-12 |
| The Rotherham NHS Foundation Trust | Other | 1 | £195k | 0.3% | 2024-03-06 |
| The University of East London | Other | 1 | £189k | 0.3% | 2020-02-24 |
| Barnsley Metropolitan Borough Council | Other | 2 | £177k | 0.3% | 2018-11-16 |
| NHS Shared Business ServicesNew | Other | 1 | £169k | 0.3% | 2024-06-27 |
| Greater Manchester Mental Health NHS Foundation Trust | Other | 1 | £168k | 0.3% | 2024-01-23 |
| University of Central Lancashire | Other | 1 | £167k | 0.3% | 2023-05-17 |
| Thirteen Housing Group Limited | Other | 1 | £159k | 0.2% | 2023-12-11 |
| Kent County Council | Other | 2 | £151k | 0.2% | 2022-02-01 |
| UNIVERSITY OF SHEFFIELD | Other | 1 | £146k | 0.2% | 2019-09-16 |
| London Borough of Newham | Other | 2 | £135k | 0.2% | 2024-10-31 |
| NHS Resolution | Other | 2 | £125k | 0.2% | 2024-01-02 |
| BELIEVE HOUSING LIMITEDNew | Other | 1 | £113k | 0.2% | 2026-04-09 |
| Grwp CynefinNew | Other | 2 | £108k | 0.2% | 2025-11-05 |
| Bury Council | Other | 1 | £100k | 0.2% | 2022-06-09 |
| British Transport PoliceNew | Other | 1 | £91k | 0.1% | 2025-09-03 |
| HER MAJESTYS LAND REGISTRY | Other | 1 | £81k | 0.1% | 2018-03-15 |
| Trafford Council | Other | 1 | £80k | 0.1% | 2024-02-14 |
| UNIVERSITY OF SOUTHAMPTON | Other | 1 | £74k | 0.1% | 2023-11-24 |
| NHS North of England CSU | Other | 1 | £60k | 0.1% | 2022-06-09 |
| South Tees Hospitals NHS Foundation Trust | Other | 1 | £59k | 0.1% | 2023-03-09 |
| NHS Arden and GEM CSU | Other | 1 | £50k | 0.1% | 2023-01-05 |
| Southampton City Council | Other | 1 | £44k | 0.1% | 2022-04-11 |
| Cambridgeshire Community Services NHS Trust | Other | 1 | £42k | 0.1% | 2023-04-28 |
| City of Bradford Metropolitan District Council | Other | 1 | £41k | 0.1% | 2023-05-18 |
| Star Procurement | Other | 1 | £39k | 0.1% | 2019-03-28 |
| NHS MIDLANDS AND LANCASHIRE COMMISSIONING SUPPORT UNITNew | Other | 1 | £26k | 0.0% | 2024-12-16 |
| Calderdale and Huddersfield NHS Foundation Trust | Other | 1 | £0k | 0.0% | 2017-02-20 |
| Aspire Housing | Other | 1 | £0k | 0.0% | |
| The Police and Crime Commissioner for Leicestershire | Other | 1 | £0k | 0.0% | |
| Greater Manchester Combined Authority - GMP | Other | 1 | £0k | 0.0% | |
| NHS SHARED BUSINESS SERVICES LIMITED | Other | 2 | £0k | 0.0% | |
| NHS Sussex ICB | Other | 1 | £0k | 0.0% | |
| NHS South West London Integrated Care Board | Other | 1 | £0k | 0.0% | |