| Crown Commercial Service | Other | 1 | £100m | 90.7% | 2016-08-03 |
| Homes England (the name adopted by the Homes and Communities Agency) | Other | 8 | £4m | 3.3% | 2025-06-18 |
| Espo | Other | 2 | £1m | 1.0% | 2021-08-22 |
| Hull City CouncilNew | Other | 4 | £900k | 0.8% | 2026-02-04 |
| Ebbsfleet Development CorporationNew | Other | 1 | £750k | 0.7% | 2024-07-08 |
| Nottinghamshire County Council | Other | 4 | £652k | 0.6% | 2025-03-11 |
| Lancaster City Council | Other | 1 | £353k | 0.3% | 2023-03-15 |
| Liverpool City Region Combined Authority | Other | 7 | £264k | 0.2% | 2024-08-21 |
| West Midlands Combined Authority | Other | 6 | £248k | 0.2% | 2025-10-01 |
| Worcester City Council | Other | 2 | £240k | 0.2% | 2019-12-02 |
| Manchester City Council | Other | 1 | £188k | 0.2% | 2016-10-03 |
| Tees Valley Combined Authority Group, and Teesside International Airport | Other | 1 | £166k | 0.2% | 2023-11-29 |
| Homes and Communities Agency | Other | 2 | £134k | 0.1% | 2018-01-15 |
| THE BUSINESS GROWTH HUB LIMITED | Other | 1 | £125k | 0.1% | 2018-09-01 |
| CORNWALL DEVELOPMENT COMPANY LTD | Other | 4 | £116k | 0.1% | 2022-09-29 |
| Ministry of Housing, Communities & Local Government | Other | 1 | £89k | 0.1% | 2019-10-09 |
| English Heritage-National Collections: Historic Properties | Other | 2 | £79k | 0.1% | 2019-05-07 |
| Birmingham City Council | Other | 4 | £75k | 0.1% | 2023-02-13 |
| Tees Valley Combined Authority | Other | 2 | £70k | 0.1% | 2024-05-28 |
| Basingstoke and Deane Borough Council | Other | 1 | £68k | 0.1% | 2018-09-28 |
| Merseytravel | Other | 1 | £68k | 0.1% | 2020-02-04 |
| Bassetlaw District CouncilNew | Other | 1 | £59k | 0.1% | 2025-03-27 |
| Department for Culture, Media and Sport | Other | 1 | £58k | 0.1% | 2021-02-08 |
| Canterbury City Council | Other | 1 | £50k | 0.0% | 2023-09-21 |
| UK SHARED BUSINESS SERVICES LIMITED | Other | 1 | £50k | 0.0% | 2020-09-23 |
| Cheshire West and Chester Council | Other | 2 | £45k | 0.0% | 2021-04-07 |
| The City of Liverpool College | Other | 1 | £45k | 0.0% | 2023-12-15 |
| Derbyshire County Council | Other | 1 | £40k | 0.0% | 2020-05-21 |
| DUDLEY MBC | Other | 1 | £39k | 0.0% | 2023-04-11 |
| Historic England | Other | 1 | £38k | 0.0% | 2023-12-20 |
| Rochdale Metropolitan Borough Council | Other | 1 | £37k | 0.0% | 2017-05-01 |
| Redcar and Cleveland Borough Council | Other | 1 | £34k | 0.0% | 2018-05-22 |
| capitalEsourcing | Other | 1 | £33k | 0.0% | 2019-09-20 |
| National Highways | Other | 1 | £33k | 0.0% | 2024-04-24 |
| LONDON & PARTNERS LIMITED | Other | 1 | £30k | 0.0% | 2018-04-10 |
| Wirral Borough CouncilNew | Other | 1 | £30k | 0.0% | 2024-11-18 |
| North East Lincolnshire Council | Other | 1 | £30k | 0.0% | 2020-12-17 |
| Sunderland City CouncilNew | Other | 1 | £28k | 0.0% | 2024-06-07 |
| Dudley Metropolitan Borough Council | Other | 2 | £27k | 0.0% | 2025-01-15 |
| Walsall Council e-TenderingNew | Other | 1 | £25k | 0.0% | 2025-06-02 |
| Boston Borough CouncilNew | Other | 3 | £24k | 0.0% | 2025-10-13 |
| HOMES & COMMUNITIES AGENCY | Other | 1 | £22k | 0.0% | 2015-11-24 |
| Ipswich Borough Council | Other | 1 | £20k | 0.0% | 2023-11-27 |
| Bradford Metropolitan District Council | Other | 1 | £20k | 0.0% | 2018-03-13 |
| Watford Borough Council | Other | 1 | £17k | 0.0% | 2017-12-04 |
| Valuation Office Agency | Other | 1 | £16k | 0.0% | 2020-02-17 |
| DERBY CITY COUNCILNew | Other | 1 | £15k | 0.0% | 2026-02-01 |
| Loughborough University | Other | 1 | £12k | 0.0% | 2019-03-29 |
| GLASS FUTURES LTD | Other | 1 | £0k | 0.0% | 2024-01-31 |
| NEW ANGLIA LOCAL ENTERPRISE PARTNERSHIP LIMITED | Other | 1 | £0k | 0.0% | 2020-11-30 |
| NE1 PROCUREMENT SERVICES LIMITED | Other | 1 | £0k | 0.0% | 2018-07-09 |
| University of Warwick | Other | 1 | £0k | 0.0% | 2017-06-14 |
| UNIVERSITY OF WOLVERHAMPTON ENTERPRISE LIMITED | Other | 1 | £0k | 0.0% | 2016-07-11 |
| The Arts Council of England | Other | 1 | £0k | 0.0% | |
| South Holland District Council | Other | 3 | £0k | 0.0% | |
| High Peak Borough Council | Other | 1 | £0k | 0.0% | |
| Blackpool Council | Other | 1 | £0k | 0.0% | |