| Caerphilly County Borough CouncilNew | Other | 1 | £75m | 25.1% | 2026-01-29 |
| PROCURE PLUS HOLDINGS LIMITED | Other | 12 | £43m | 14.3% | 2025-11-10 |
| CIRRUS PURCHASING LTD | Other | 1 | £42m | 13.9% | 2023-07-07 |
| Carmarthenshire County CouncilNew | Other | 6 | £24m | 8.0% | 2026-03-03 |
| Echelon Consultancy LtdNew | Other | 1 | £23m | 7.7% | 2024-07-03 |
| Procurement for Housing | Other | 10 | £22m | 7.2% | 2023-04-01 |
| Peabody TrustNew | Other | 1 | £20m | 6.7% | 2024-11-08 |
| STAR Procurement C/O Trafford CouncilNew | Other | 2 | £11m | 3.6% | 2025-05-07 |
| SELWOOD HOUSING SOCIETY LIMITEDNew | Other | 1 | £8m | 2.6% | 2024-11-17 |
| Espo | Other | 11 | £7m | 2.4% | 2023-10-12 |
| Ark Housing Consultancy | Other | 1 | £7m | 2.4% | 2019-03-18 |
| London Borough of Hillingdon | Other | 1 | £6m | 2.0% | 2023-10-01 |
| Ashford Borough CouncilNew | Other | 1 | £3m | 1.2% | 2025-01-15 |
| Broadland Housing Association LimitedNew | Other | 1 | £1m | 0.4% | 2026-04-17 |
| Gloucestershire Health and Care NHS Foundation TrustNew | Other | 1 | £900k | 0.3% | 2026-01-19 |
| Nottingham City CouncilNew | Other | 1 | £750k | 0.3% | 2026-02-20 |
| Leicestershire County CouncilNew | Other | 3 | £750k | 0.3% | 2025-05-08 |
| Ashfield District Council | Other | 2 | £740k | 0.2% | 2023-10-18 |
| Newcastle City CouncilNew | Other | 1 | £729k | 0.2% | 2024-07-01 |
| Environment Agency | Other | 1 | £500k | 0.2% | 2023-12-06 |
| Durham County CouncilNew | Other | 5 | £460k | 0.2% | 2024-12-20 |
| Loughborough UniversityNew | Other | 2 | £440k | 0.1% | 2025-01-16 |
| Dorset Council | Other | 1 | £429k | 0.1% | 2023-08-22 |
| The City of Liverpool CollegeNew | Other | 8 | £262k | 0.1% | 2026-04-23 |
| East Suffolk CouncilNew | Other | 2 | £250k | 0.1% | 2025-07-17 |
| Norse Commercial Services Ltd | Other | 1 | £250k | 0.1% | 2024-03-26 |
| Bolton at Home | Other | 1 | £200k | 0.1% | 2019-09-27 |
| East Riding of Yorkshire Council | Other | 6 | £198k | 0.1% | 2025-04-04 |
| Derbyshire County CouncilNew | Other | 1 | £150k | 0.1% | 2025-01-02 |
| Uttlesford District CouncilNew | Other | 1 | £100k | 0.0% | 2026-03-01 |
| Greater Manchester Combined Authority - GMP | Other | 5 | £100k | 0.0% | 2023-09-07 |
| Dartford Borough Council | Other | 2 | £99k | 0.0% | |
| Lancaster City CouncilNew | Other | 1 | £95k | 0.0% | 2026-03-17 |
| Natural EnglandNew | Other | 1 | £50k | 0.0% | 2025-01-03 |
| Kirklees Council | Other | 3 | £40k | 0.0% | 2024-11-26 |
| CROYDON COUNCIL | Other | 1 | £25k | 0.0% | 2023-10-24 |
| Bradford Metropolitan District Council | Other | 1 | £23k | 0.0% | 2020-03-01 |
| Communities & Housing Investment Consortium Ltd (CHIC)New | Other | 10 | £0k | 0.0% | 2026-05-13 |
| Places for People Group LimitedNew | Other | 2 | £0k | 0.0% | 2025-11-21 |
| Brighton and Hove City CouncilNew | Other | 2 | £0k | 0.0% | 2024-08-01 |
| CRESCENT PURCHASING LIMITED | Other | 4 | £0k | 0.0% | |
| EFFICIENCY EAST MIDLANDS LIMITED | Other | 1 | £0k | 0.0% | |
| University of Leicester | Other | 1 | £0k | 0.0% | |
| The Hyde Group | Other | 1 | £0k | 0.0% | |
| One Manchester Limited | Other | 1 | £0k | 0.0% | |
| Procurement Assist Limited c/o Integrated Facilities Management Bolton Ltd (iFM Bolton) | Other | 1 | £0k | 0.0% | |
| Gateshead Council | Other | 1 | £0k | 0.0% | |
| EASTERN PROCUREMENT LIMITED | Other | 4 | £0k | 0.0% | |
| Nottingham Trent University (NTU) | Other | 1 | £0k | 0.0% | |
| CHP | Other | 2 | £0k | 0.0% | |
| DERBY CITY COUNCIL | Other | 1 | £0k | 0.0% | |
| Cirrus Consortium C/O Grand Union Housing Group | Other | 1 | £0k | 0.0% | |
| City & County of Swansea | Other | 8 | £0k | 0.0% | |
| East Ayrshire Council | Other | 1 | £0k | 0.0% | |
| Adra (Tai) Cyf | Other | 19 | £0k | 0.0% | |
| Fusion21 Members Consortium | Other | 6 | £0k | 0.0% | |
| NORTHAMPTONSHIRE PARTNERSHIP HOMES LIMITED | Other | 1 | £0k | 0.0% | |
| Chesterfield Borough Council | Other | 1 | £0k | 0.0% | |
| NHS Greater Glasgow and Clyde | Other | 1 | £0k | 0.0% | |
| Hull City Council | Other | 1 | £0k | 0.0% | |
| Lancashire County Council | Other | 1 | £0k | 0.0% | |
| NHMF (NPC) LIMITED | Other | 2 | £0k | 0.0% | |