| PROCURE PLUS HOLDINGS LIMITED | Other | 8 | £100m | 20.7% | 2024-10-15 |
| The Guinness Partnership Ltd | Other | 4 | £49m | 10.2% | 2021-07-22 |
| EN Procure Ltd | Other | 2 | £49m | 10.0% | 2024-02-20 |
| CLARION HOUSING GROUP LIMITED | Other | 1 | £46m | 9.5% | 2020-02-26 |
| EFFICIENCY EAST MIDLANDS LIMITED | Other | 2 | £38m | 8.0% | 2021-07-27 |
| NHMF (NPC) LIMITED | Other | 1 | £38m | 7.8% | 2023-08-31 |
| Great Places Housing Group Limited | Other | 2 | £19m | 3.9% | 2023-01-12 |
| RAND ASSOCIATES CONSULTANCY SERVICES LIMITED | Other | 1 | £17m | 3.6% | 2021-04-29 |
| PROSPER | Other | 2 | £16m | 3.2% | 2021-03-08 |
| EFFICIENCY NORTH LIMITED | Other | 1 | £11m | 2.3% | 2017-03-23 |
| Procurement for Housing | Other | 7 | £11m | 2.2% | 2024-08-01 |
| Sandwell Metropolitan Borough Council | Other | 5 | £10m | 2.2% | 2024-10-08 |
| Fusion21 Members Consortium | Other | 5 | £9m | 1.9% | 2024-01-29 |
| Richmondshire District Council | Other | 2 | £9m | 1.8% | 2021-03-24 |
| Eastern Procurement Ltd | Other | 1 | £8m | 1.7% | 2016-02-15 |
| Torus62 Ltd (and its subsidiaries and all other bodies identified) | Other | 1 | £5m | 1.0% | 2016-12-23 |
| Great Places Housing Group | Other | 2 | £5m | 0.9% | 2020-04-30 |
| Central and Cecil Housing Trust | Other | 1 | £4m | 0.9% | 2020-12-22 |
| Citizen Housing Group LtdNew | Other | 1 | £4m | 0.8% | 2024-07-25 |
| NORTHERN HOUSING CONSORTIUM LIMITED | Other | 3 | £4m | 0.8% | 2020-01-30 |
| Norse Commercial Services Ltd | Other | 2 | £3m | 0.7% | 2023-10-06 |
| Stoke-on-Trent City Council | Other | 2 | £3m | 0.7% | 2024-01-02 |
| Bassetlaw District Council | Other | 1 | £3m | 0.6% | 2019-09-01 |
| Ark Housing Consultancy | Other | 1 | £3m | 0.5% | 2019-06-20 |
| Housing 21 | Other | 1 | £2m | 0.4% | 2024-04-03 |
| Lancashire County Council | Other | 1 | £2m | 0.4% | 2021-02-16 |
| Harrogate Borough Council | Other | 1 | £2m | 0.3% | 2020-01-02 |
| Halton Borough Council | Other | 4 | £2m | 0.3% | 2020-07-01 |
| Black Country Housing Group | Other | 1 | £1m | 0.3% | 2022-02-01 |
| Staffordshire County Council | Other | 3 | £1m | 0.3% | 2024-09-10 |
| Torus Group | Other | 1 | £1m | 0.3% | 2024-03-25 |
| South East Consortium | Other | 1 | £1m | 0.2% | 2015-11-23 |
| Derbyshire County Council | Other | 1 | £1m | 0.2% | 2017-01-31 |
| Onward Homes | Other | 2 | £849k | 0.2% | 2022-09-27 |
| Espo | Other | 1 | £800k | 0.2% | 2016-05-04 |
| Bolton at HomeNew | Other | 2 | £767k | 0.2% | 2025-09-24 |
| Echelon Consultancy LtdNew | Other | 1 | £747k | 0.2% | 2024-12-19 |
| ONWARD GROUP LIMITED | Other | 2 | £467k | 0.1% | 2023-05-09 |
| The Regenda Group | Other | 1 | £400k | 0.1% | 2018-09-11 |
| Ashfield District Council | Other | 1 | £284k | 0.1% | 2020-09-21 |
| Housing & Care 21 | Other | 1 | £273k | 0.1% | 2018-10-05 |
| Rotherham MBC | Other | 2 | £267k | 0.1% | 2021-02-12 |
| Salford City Council | Other | 2 | £226k | 0.0% | 2023-07-20 |
| Broadacres Housing Association | Other | 2 | £206k | 0.0% | 2018-02-28 |
| Cheshire Constabulary on behalf of the Police and Crime Commissioner for Cheshire | Other | 2 | £181k | 0.0% | 2022-11-14 |
| Wirral Borough Council | Other | 1 | £111k | 0.0% | 2023-08-02 |
| FUSION 21 LIMITED | Other | 2 | £92k | 0.0% | 2017-03-28 |
| Irwell Valley Housing Association | Other | 1 | £77k | 0.0% | 2016-01-27 |
| Berneslai Homes Limited | Other | 1 | £75k | 0.0% | 2021-01-26 |
| Weaver Vale Housing Trust e-Tendering | Other | 1 | £41k | 0.0% | 2018-05-30 |
| Manchester City Council | Other | 2 | £33k | 0.0% | 2021-02-16 |
| ROCHDALE BOROUGHWIDE HOUSING LIMITED | Other | 1 | £30k | 0.0% | 2018-09-28 |
| Northern Housing Consortium | Other | 1 | £11k | 0.0% | 2017-05-15 |
| CRESCENT PURCHASING LIMITED | Other | 2 | £7k | 0.0% | 2024-01-17 |
| Efficiency north holdings limited | Other | 1 | £0k | 0.0% | 2023-01-31 |
| North of England Commercial Procurement Collaborative | Other | 1 | £0k | 0.0% | 2021-12-08 |
| Blackpool Council | Other | 1 | £0k | 0.0% | 2021-06-02 |
| Westward Housing Group | Other | 2 | £0k | 0.0% | 2021-05-24 |
| BRIGHTER PLACES | Other | 1 | £0k | 0.0% | |
| Cannock Chase District Council | Other | 1 | £0k | 0.0% | |
| Salvation Army Housing Association | Other | 1 | £0k | 0.0% | |
| GREATER MANCHESTER EDUCATION TRUST | Other | 1 | £0k | 0.0% | |
| Public Sector | Other | 6 | £0k | 0.0% | |
| Wigan Council | Other | 1 | £0k | 0.0% | |
| Onward Group Limited (acting on behalf of itself and any current or future subsidiaries) | Other | 1 | £0k | 0.0% | |
| ACIS Group Limited | Other | 1 | £0k | 0.0% | |
| North of England Commercial Procurement Collaborative (NOE CPC) (hosted by and acting through Leeds and York Partnership NHS Foundation Trust.) | Other | 1 | £0k | 0.0% | |
| Sanctuary Housing Association | Other | 2 | £0k | 0.0% | |
| Merseyside Police - Procurement Department | Other | 1 | £0k | 0.0% | |