| Ministry of Defence | Other | 2 | £125m | 24.0% | 2019-03-12 |
| Transport for London | Other | 2 | £35m | 6.8% | 2016-03-01 |
| Department for Education | Other | 5 | £32m | 6.1% | 2026-02-16 |
| West Yorkshire Combined AuthorityNew | Other | 2 | £30m | 5.7% | 2024-06-18 |
| Central Housing Investment Consortium Limited ("CHIC") | Other | 2 | £27m | 5.2% | 2021-03-16 |
| Espo | Other | 5 | £26m | 5.0% | 2021-12-21 |
| National Highways | Other | 1 | £23m | 4.5% | 2021-10-27 |
| NEUPC Ltd | Other | 1 | £20m | 3.8% | 2018-09-25 |
| HS2 | Other | 2 | £19m | 3.7% | 2020-02-11 |
| DEFRA | Other | 8 | £18m | 3.5% | 2025-11-28 |
| Kirklees Council | Other | 3 | £17m | 3.2% | 2024-10-07 |
| Homes England (the name adopted by the Homes and Communities Agency) | Other | 27 | £17m | 3.2% | 2025-12-15 |
| DfTc - Department for Transport | Other | 1 | £15m | 2.9% | 2023-07-10 |
| Surrey County Council | Other | 2 | £15m | 2.9% | 2021-05-06 |
| Environment Agency | Other | 45 | £12m | 2.3% | 2026-04-28 |
| High Speed Two (HS2) Limited | Other | 1 | £9m | 1.8% | 2016-07-12 |
| CTM Portal for the NDA Shared Services Alliance | Other | 2 | £9m | 1.7% | 2021-12-02 |
| Ministry of Justice | Other | 10 | £6m | 1.2% | 2017-11-06 |
| Fusion21 Members Consortium | Other | 7 | £6m | 1.1% | 2025-04-15 |
| Department for Work & Pensions | Other | 1 | £5m | 0.9% | 2021-12-22 |
| LHC | Other | 4 | £4m | 0.8% | 2019-03-19 |
| East Riding of Yorkshire CouncilNew | Other | 2 | £4m | 0.7% | 2025-01-08 |
| BANK OF ENGLANDNew | Other | 1 | £4m | 0.7% | 2025-07-28 |
| Department for International Trade | Other | 2 | £3m | 0.5% | 2023-09-26 |
| Metropolitan Police Service | Other | 1 | £3m | 0.5% | 2022-02-22 |
| Crown Commercial Service | Other | 1 | £3m | 0.5% | 2021-01-09 |
| Westminster City CouncilNew | Other | 1 | £2m | 0.5% | 2025-06-02 |
| City of London Corporation | Other | 2 | £2m | 0.4% | 2021-09-09 |
| Blackburn With Darwen Borough CouncilNew | Other | 1 | £2m | 0.4% | 2024-10-11 |
| Sheffield City Council | Other | 1 | £2m | 0.4% | 2018-11-06 |
| Kingston Upon Hull City Council | Other | 1 | £2m | 0.3% | 2022-02-18 |
| THE CALICO GROUP LIMITEDNew | Other | 1 | £2m | 0.3% | 2025-03-28 |
| DEPARTMENT FOR LEVELLING UP, HOUSING AND COMMUNITIES | Other | 1 | £2m | 0.3% | 2023-03-09 |
| O F W A T | Other | 4 | £2m | 0.3% | 2023-09-21 |
| UK SHARED BUSINESS SERVICES LIMITED | Other | 8 | £2m | 0.3% | 2023-07-11 |
| EA | Other | 6 | £2m | 0.3% | 2024-04-02 |
| Peabody Trust | Other | 1 | £1m | 0.3% | 2020-08-04 |
| UK Health Security AgencyNew | Other | 1 | £1m | 0.2% | 2025-11-10 |
| ROYAL HOLLOWAY, UNIVERSITY OF LONDON | Other | 1 | £1m | 0.2% | 2019-02-15 |
| East Riding of Yorkshire | Other | 1 | £1m | 0.2% | 2018-11-07 |
| PROSPER | Other | 4 | £1m | 0.2% | 2022-02-15 |
| The Association of North East Councils Limited | Other | 2 | £1m | 0.2% | 2022-11-29 |
| Tower Hamlets | Other | 1 | £1m | 0.2% | 2018-05-01 |
| Offshore Renewable Energy Catapult | Other | 2 | £800k | 0.2% | 2024-03-19 |
| BE FIRST (REGENERATION) LTD. | Other | 1 | £688k | 0.1% | 2022-10-21 |
| GOVERNMENT PROPERTY AGENCY | Other | 20 | £494k | 0.1% | 2025-02-01 |
| MI CONCEPTS LIMITED | Other | 1 | £476k | 0.1% | 2018-01-08 |
| BBC (British Broadcasting Corporation) | Other | 3 | £462k | 0.1% | 2023-05-17 |
| Notting Hill Genesis | Other | 2 | £458k | 0.1% | 2022-06-09 |
| Leeds City CouncilNew | Other | 1 | £450k | 0.1% | 2025-06-10 |
| Ofgem | Other | 7 | £446k | 0.1% | 2023-11-13 |
| THE UNIVERSITY OF BIRMINGHAM | Other | 1 | £398k | 0.1% | 2017-05-26 |
| South Yorkshire Fire & Rescue Service | Other | 1 | £331k | 0.1% | 2018-05-21 |
| Leeds Beckett University | Other | 2 | £295k | 0.1% | 2023-11-14 |
| DERBY CITY COUNCIL | Other | 3 | £293k | 0.1% | 2023-08-03 |
| The Coal Authority | Other | 1 | £273k | 0.1% | 2017-12-29 |
| Wolverhampton City CouncilNew | Other | 1 | £272k | 0.1% | 2025-06-27 |
| Department for Culture, Media and Sport | Other | 3 | £264k | 0.1% | 2024-07-22 |
| Northumbria Healthcare Facilities Management LimitedNew | Other | 1 | £258k | 0.0% | 2025-06-26 |
| The Arts Council of England | Other | 1 | £233k | 0.0% | 2020-03-27 |
| Community Health Partnerships Limited | Other | 4 | £215k | 0.0% | 2022-08-30 |
| Keystone Developments (LG) Limited | Other | 3 | £200k | 0.0% | 2024-04-22 |
| Royal Holloway and Bedford New College | Other | 1 | £200k | 0.0% | 2024-02-16 |
| University of Bradford | Other | 1 | £200k | 0.0% | 2017-02-23 |
| Borough Council of Calderdale | Other | 1 | £168k | 0.0% | 2022-03-28 |
| Birmingham City Council | Other | 3 | £165k | 0.0% | 2024-04-18 |
| EU SUPPLY LIMITEDNew | Other | 1 | £164k | 0.0% | 2024-09-24 |
| Northumbria University Newcastle | Other | 2 | £153k | 0.0% | 2023-06-30 |
| St George's Healthcare NHS Trust | Other | 1 | £151k | 0.0% | 2023-03-13 |
| EN Procure Ltd | Other | 1 | £149k | 0.0% | 2020-08-02 |
| Medicines & Healthcare Products Regulatory Agency | Other | 1 | £140k | 0.0% | 2020-12-01 |
| Medicines and Healthcare Products Regulatory Agency | Other | 1 | £100k | 0.0% | 2017-06-30 |
| UK Research & Innovation | Other | 1 | £93k | 0.0% | 2023-11-16 |
| FUSION 21 LIMITED | Other | 1 | £92k | 0.0% | 2017-03-28 |
| SOUTH YORKSHIRE PASSENGER TRANSPORT EXECUTIVE | Other | 1 | £83k | 0.0% | 2019-12-19 |
| NHS Property Services Limited | Other | 1 | £83k | 0.0% | 2021-05-01 |
| Coventry City Council | Other | 2 | £82k | 0.0% | 2023-07-31 |
| Northumbria Healthcare Facilities Management LtdNew | Other | 2 | £79k | 0.0% | 2025-06-25 |
| MEDICINES DISCOVERY CATAPULT | Other | 1 | £75k | 0.0% | 2021-06-01 |
| Department for Environment Food & Rural AffairsNew | Other | 1 | £47k | 0.0% | 2025-09-10 |
| South Yorkshire Housing Association | Other | 1 | £46k | 0.0% | 2021-01-20 |
| UK Research and Innovation | Other | 1 | £45k | 0.0% | 2024-05-10 |
| Newark & Sherwood District Council | Other | 1 | £42k | 0.0% | 2017-12-20 |
| MOORFIELDS EYE HOSPITAL NHS FOUNDATION TRUST | Other | 1 | £41k | 0.0% | 2021-02-01 |
| The University of Nottingham | Other | 1 | £36k | 0.0% | 2016-05-25 |
| South Tyneside Council | Other | 1 | £32k | 0.0% | 2021-08-01 |
| Watford Borough Council | Other | 1 | £17k | 0.0% | 2017-12-04 |
| Places for People Group Ltd | Other | 1 | £15k | 0.0% | 2023-05-01 |
| Leicestershire County Council, trading as ESPONew | Other | 16 | £0k | 0.0% | 2026-01-08 |
| Scottish Hydro Electric Power Distribution PlcNew | Other | 3 | £0k | 0.0% | 2025-12-22 |
| Hampshire and Isle of Wight Fire and Rescue Authority New | Other | 2 | £0k | 0.0% | 2025-11-06 |
| London Luton Airport | Other | 1 | £0k | 0.0% | 2023-09-05 |
| Norfolk County Council | Other | 1 | £0k | 0.0% | 2022-12-13 |
| BUYINGTEAM LIMITED | Other | 1 | £0k | 0.0% | 2019-03-19 |
| UNIVERSITY OF READING | Other | 1 | £0k | 0.0% | 2018-11-01 |
| Trust Housing Association Ltd | Other | 2 | £0k | 0.0% | |
| Barnsley Metropolitan Borough Council | Other | 1 | £0k | 0.0% | |
| NHS England | Other | 1 | £0k | 0.0% | |
| University of the Highlands and Islands | Other | 1 | £0k | 0.0% | |
| Scotland Excel | Other | 4 | £0k | 0.0% | |
| Southern Water Services Ltd. | Other | 1 | £0k | 0.0% | |
| Network Rail Infrastructure Ltd | Other | 2 | £0k | 0.0% | |
| THAMES WATER UTILITIES LIMITED | Other | 3 | £0k | 0.0% | |
| Medway Council | Other | 1 | £0k | 0.0% | |
| Department for Transport | Other | 1 | £0k | 0.0% | |
| West Northamptonshire Council | Other | 1 | £0k | 0.0% | |
| YORKSHIRE WATER SERVICES LIMITED | Other | 1 | £0k | 0.0% | |
| Transport Scotland | Other | 1 | £0k | 0.0% | |
| RING STONES MAINTENANCE AND CONSTRUCTION LIMITED | Other | 1 | £0k | 0.0% | |
| Quality Trusted Solutions LLP | Other | 3 | £0k | 0.0% | |
| United Kingdom Atomic Energy Authority | Other | 1 | £0k | 0.0% | |
| Homes England | Other | 1 | £0k | 0.0% | |
| UNITED UTILITIES WATER LIMITED | Other | 2 | £0k | 0.0% | |
| Peel Ports Investments Limited | Other | 1 | £0k | 0.0% | |
| CAMBRIDGE UNIVERSITY HOSPITALS NHS FOUNDATION TRUST | Other | 1 | £0k | 0.0% | |
| The Mersey Docks and Harbour Company | Other | 1 | £0k | 0.0% | |
| NHS Greater Glasgow and Clyde | Other | 1 | £0k | 0.0% | |
| Fife Council | Other | 1 | £0k | 0.0% | |
| Scottish Enterprise | Other | 1 | £0k | 0.0% | |
| The Council of the Borough of Kirklees | Other | 1 | £0k | 0.0% | |
| KBS MARITIME LIMITED | Other | 1 | £0k | 0.0% | |
| Scottish Police Authority | Other | 3 | £0k | 0.0% | |
| Crown Estate Scotland | Other | 1 | £0k | 0.0% | |
| University of Sunderland | Other | 1 | £0k | 0.0% | |
| ASSOCIATED BRITISH PORTS | Other | 1 | £0k | 0.0% | |
| Strathclyde Partnership for Transport | Other | 1 | £0k | 0.0% | |
| British Museum | Other | 1 | £0k | 0.0% | |
| North Ayrshire Council | Other | 3 | £0k | 0.0% | |
| Dumfries and Galloway Council | Other | 1 | £0k | 0.0% | |
| NHS SHARED BUSINESS SERVICES LIMITED | Other | 1 | £0k | 0.0% | |
| The Mayor and Commonalty and Citizens of the City of London | Other | 1 | £0k | 0.0% | |