| CIRRUS PURCHASING LTD | Other | 3 | £61m | 23.2% | 2023-07-07 |
| PROCURE PLUS HOLDINGS LIMITED | Other | 8 | £43m | 16.2% | 2025-11-10 |
| Procurement for Housing | Other | 12 | £28m | 10.7% | 2023-04-01 |
| Leeds City Council | Other | 4 | £20m | 7.4% | 2025-08-04 |
| Fusion21 Members Consortium | Other | 7 | £16m | 5.9% | 2020-11-10 |
| Spectrum Housing Group | Other | 1 | £14m | 5.2% | 2016-01-07 |
| Livv Housing Group | Other | 1 | £13m | 4.9% | 2020-11-17 |
| Espo | Other | 10 | £12m | 4.7% | 2023-10-12 |
| STAR Procurement C/O Trafford CouncilNew | Other | 2 | £11m | 4.1% | 2025-05-07 |
| YPO | Other | 2 | £8m | 3.0% | 2019-12-19 |
| Ark Housing Consultancy | Other | 1 | £7m | 2.7% | 2019-03-18 |
| Redditch Borough Council | Other | 4 | £5m | 1.9% | 2026-01-30 |
| First Choice Homes Oldham | Other | 1 | £5m | 1.9% | 2018-12-19 |
| NUNEATON AND BEDWORTH COMMUNITY ENTERPRISES LIMITED | Other | 1 | £4m | 1.3% | 2022-11-11 |
| City of Doncaster Council | Other | 1 | £3m | 1.1% | 2023-09-19 |
| NHS Property Services LimitedNew | Other | 1 | £3m | 0.9% | 2025-01-30 |
| Aster Group Limited | Other | 1 | £2m | 0.9% | 2024-04-01 |
| Newcastle City Council | Other | 4 | £2m | 0.9% | 2021-08-06 |
| ACIS Group Limited | Other | 1 | £2m | 0.8% | 2022-09-27 |
| Bolton at Home | Other | 5 | £2m | 0.6% | 2022-06-22 |
| London Borough of Hackney | Other | 1 | £1m | 0.5% | 2022-11-07 |
| Durham County Council | Other | 6 | £522k | 0.2% | 2021-02-23 |
| South Tyneside Council | Other | 1 | £467k | 0.2% | 2016-01-27 |
| Ashfield District Council | Other | 1 | £360k | 0.1% | 2023-10-18 |
| Kirklees Council | Other | 2 | £359k | 0.1% | 2022-05-12 |
| City of Bradford Metropolitan District Council | Other | 6 | £300k | 0.1% | 2022-06-14 |
| Nottingham City Council | Other | 1 | £267k | 0.1% | 2019-09-12 |
| NCG Corporation | Other | 1 | £179k | 0.1% | 2020-06-15 |
| New Charter Building Company Limited | Other | 1 | £151k | 0.1% | 2016-11-21 |
| Scape Group Limited | Other | 1 | £140k | 0.1% | 2021-12-13 |
| Bradford Metropolitan District Council | Other | 6 | £136k | 0.1% | 2021-08-17 |
| YORK TEACHING HOSPITAL NHS FOUNDATION TRUST | Other | 1 | £114k | 0.0% | 2022-06-27 |
| Bromsgrove District CouncilNew | Other | 1 | £100k | 0.0% | 2024-11-30 |
| Herefordshire Housing Limited | Other | 2 | £90k | 0.0% | 2017-06-09 |
| UK SHARED BUSINESS SERVICES LIMITED | Other | 3 | £82k | 0.0% | 2024-10-29 |
| East Riding of Yorkshire Council | Other | 2 | £62k | 0.0% | 2022-03-31 |
| L&Q Construction | Other | 2 | £60k | 0.0% | 2019-08-19 |
| East Riding of Yorkshire | Other | 4 | £59k | 0.0% | 2021-03-31 |
| ADVANTAGE SOUTHWEST LLP | Other | 1 | £0k | 0.0% | 2019-09-30 |
| Communities & Housing Investment Consortium Ltd (CHIC)New | Other | 4 | £0k | 0.0% | 2026-05-13 |
| Places for People Group LimitedNew | Other | 1 | £0k | 0.0% | 2025-11-21 |
| WEST KENT HOUSING ASSOCIATION | Other | 1 | £0k | 0.0% | 2022-12-16 |
| Kingstown Works Ltd | Other | 1 | £0k | 0.0% | 2019-03-18 |
| Bournemouth Borough Council | Other | 1 | £0k | 0.0% | 2015-12-01 |
| The Princess Alexandra Hospital NHS Trust | Other | 1 | £0k | 0.0% | |
| EFFICIENCY EAST MIDLANDS LIMITED | Other | 1 | £0k | 0.0% | |
| Adra (Tai) Cyf | Other | 10 | £0k | 0.0% | |
| Scotland Excel | Other | 1 | £0k | 0.0% | |
| The Hyde Group | Other | 1 | £0k | 0.0% | |
| EASTERN PROCUREMENT LIMITED | Other | 2 | £0k | 0.0% | |
| Loreburn Housing Association | Other | 2 | £0k | 0.0% | |
| Cirrus Consortium C/O Grand Union Housing Group | Other | 1 | £0k | 0.0% | |
| City & County of Swansea | Other | 3 | £0k | 0.0% | |
| Lancashire County Council | Other | 1 | £0k | 0.0% | |
| KINGSTOWN WORKS LIMITED | Other | 1 | £0k | 0.0% | |
| North Western Universities Purchasing Consortium | Other | 2 | £0k | 0.0% | |
| Cyngor Bwrdeistref Sirol Merthyr Tudful Merthyr Tydfil County Borough Council | Other | 7 | £0k | 0.0% | |
| UK Research and Innovation | Other | 1 | £0k | 0.0% | |
| Northern Ireland Housing Executive | Other | 1 | £0k | 0.0% | |