| Echelon Consultancy Ltd | Other | 5 | £226m | 21.2% | 2025-01-31 |
| Echelon ConsultancyNew | Other | 2 | £205m | 19.2% | 2026-04-30 |
| Stonewater Limited | Other | 1 | £130m | 12.2% | 2018-06-01 |
| North Kesteven District Council | Other | 2 | £75m | 7.0% | 2024-03-21 |
| Fusion21 Members Consortium | Other | 29 | £58m | 5.4% | 2025-04-08 |
| PROCURE PLUS HOLDINGS LIMITED | Other | 4 | £57m | 5.3% | 2023-07-21 |
| EN Procure Ltd | Other | 4 | £49m | 4.5% | 2024-02-20 |
| NHMF (NPC) LIMITED | Other | 6 | £47m | 4.4% | 2022-12-09 |
| Communities & Housing Investment Consortium Ltd (CHIC)New | Other | 8 | £34m | 3.2% | 2025-11-26 |
| Procurement Assist Limited c/o Integrated Facilities Management Bolton Ltd (iFM Bolton)New | Other | 3 | £29m | 2.8% | 2025-05-19 |
| Moat Homes LimitedNew | Other | 1 | £26m | 2.4% | 2025-04-10 |
| PROSPER | Other | 4 | £25m | 2.4% | 2025-04-29 |
| Procurement for Housing | Other | 14 | £17m | 1.6% | 2024-12-10 |
| VIVID Housing LtdNew | Other | 3 | £9m | 0.8% | 2026-01-14 |
| University Hospitals Dorset NHS Foundation TrustNew | Other | 2 | £8m | 0.7% | 2024-10-25 |
| Stroud District CouncilNew | Other | 1 | £8m | 0.7% | 2026-03-10 |
| Bristol City Council | Other | 6 | £6m | 0.6% | 2021-10-01 |
| Greater Manchester Combined Authority | Other | 1 | £5m | 0.5% | 2017-03-20 |
| Police and Crime Commissioner for Greater Manchester | Other | 1 | £5m | 0.5% | 2017-03-14 |
| LHC | Other | 1 | £5m | 0.4% | 2024-02-20 |
| Swindon Borough Council | Other | 3 | £4m | 0.4% | 2025-01-03 |
| EFFICIENCY EAST MIDLANDS LIMITED | Other | 2 | £4m | 0.4% | 2023-05-05 |
| Great Places Housing Group | Other | 3 | £4m | 0.3% | 2024-04-21 |
| ACCENT HOUSING LIMITEDNew | Other | 9 | £3m | 0.3% | 2025-05-21 |
| Newport City Homes | Other | 1 | £3m | 0.3% | 2023-06-22 |
| University of Plymouth | Other | 7 | £3m | 0.3% | 2020-07-27 |
| WESTWORKS PROCUREMENT LIMITED | Other | 6 | £2m | 0.2% | 2022-09-21 |
| Kirklees CouncilNew | Other | 2 | £2m | 0.2% | 2025-07-31 |
| Coventry City Council | Other | 1 | £2m | 0.2% | 2020-10-01 |
| South East Consortium | Other | 1 | £1m | 0.1% | 2015-11-23 |
| Wrekin Housing Trust Ltd | Other | 1 | £1m | 0.1% | 2017-05-05 |
| Yorkshire Housing LimitedNew | Other | 1 | £1m | 0.1% | 2026-03-20 |
| A2Dominion Housing Group Ltd (A2D) | Other | 1 | £996k | 0.1% | 2017-02-23 |
| UNIVERSITY OF LANCASTERNew | Other | 1 | £938k | 0.1% | 2026-02-27 |
| Housing 21 | Other | 7 | £900k | 0.1% | 2017-01-02 |
| RICHMOND HOUSING PARTNERSHIP LIMITEDNew | Other | 1 | £880k | 0.1% | 2025-01-01 |
| Hampshire County Council | Other | 9 | £856k | 0.1% | 2026-05-21 |
| Plymouth City Council | Other | 2 | £778k | 0.1% | 2021-08-12 |
| DCH | Other | 2 | £766k | 0.1% | 2016-09-20 |
| Ashfield District Council | Other | 2 | £757k | 0.1% | 2021-03-16 |
| LIVEWEST HOMES LIMITED | Other | 6 | £700k | 0.1% | 2025-09-03 |
| Exeter City Council | Other | 1 | £652k | 0.1% | 2021-06-29 |
| TRINITY HOUSE | Other | 20 | £514k | 0.0% | 2026-03-17 |
| Coventry - Solihull - Warwickshire | Other | 2 | £489k | 0.0% | 2019-07-18 |
| The Guinness Partnership Ltd | Other | 1 | £439k | 0.0% | 2021-05-17 |
| Origin Housing Limited | Other | 1 | £400k | 0.0% | 2018-02-19 |
| Devon County Council | Other | 3 | £361k | 0.0% | 2025-04-04 |
| Optivo | Other | 1 | £350k | 0.0% | 2020-04-16 |
| Nottingham Trent University | Other | 4 | £347k | 0.0% | 2021-01-08 |
| Westward Housing Group | Other | 8 | £339k | 0.0% | 2021-05-24 |
| Bradford Metropolitan District Council | Other | 1 | £290k | 0.0% | 2020-05-27 |
| Bassetlaw District Council | Other | 1 | £276k | 0.0% | 2016-08-18 |
| Anchor Hanover GroupNew | Other | 2 | £250k | 0.0% | 2024-07-18 |
| Cornwall Council | Other | 1 | £217k | 0.0% | 2017-06-29 |
| Cornwall CollegeNew | Other | 1 | £208k | 0.0% | 2024-06-05 |
| VIVID | Other | 2 | £200k | 0.0% | 2024-01-29 |
| Leeds Beckett University | Other | 1 | £200k | 0.0% | 2024-01-12 |
| Falmouth Exeter Plus | Other | 1 | £200k | 0.0% | 2017-06-26 |
| West Berkshire | Other | 1 | £188k | 0.0% | 2022-01-18 |
| Nottingham Trent University (NTU)New | Other | 2 | £108k | 0.0% | 2025-06-13 |
| NHS Property Services Limited | Other | 2 | £100k | 0.0% | 2025-02-19 |
| University Of The West Of England | Other | 1 | £77k | 0.0% | 2015-12-03 |
| University of Bath | Other | 1 | £73k | 0.0% | 2016-10-20 |
| Alliance Homes | Other | 1 | £61k | 0.0% | 2023-04-27 |
| Harper Adams UniversityNew | Other | 1 | £48k | 0.0% | 2024-07-10 |
| THE UNIVERSITY OF BIRMINGHAM | Other | 1 | £47k | 0.0% | 2022-05-19 |
| Folkestone and Hythe District Council | Other | 1 | £46k | 0.0% | 2020-09-21 |
| South Devon College | Other | 1 | £42k | 0.0% | 2021-03-29 |
| Swanage Town Council | Other | 1 | £39k | 0.0% | 2016-11-28 |
| UNIVERSITY OF SHEFFIELD | Other | 1 | £31k | 0.0% | 2020-03-13 |
| Wyre CouncilNew | Other | 1 | £27k | 0.0% | 2024-06-10 |
| City College Plymouth | Other | 1 | £11k | 0.0% | 2016-06-29 |
| Procurement Services - Lifecycle on behalf of COMMERCIAL SERVICES KENT LIMITED | Other | 2 | £0k | 0.0% | 2024-05-14 |
| The University Of KentNew | Other | 2 | £0k | 0.0% | 2026-03-09 |
| BrunelcareNew | Other | 1 | £0k | 0.0% | 2024-09-09 |
| Solihull College | Other | 1 | £0k | 0.0% | 2022-05-11 |
| Cheltenham Borough Homes Limited | Other | 1 | £0k | 0.0% | 2021-09-29 |
| NOE CPC | Other | 1 | £0k | 0.0% | 2016-05-16 |
| SEC PROCUREMENT LIMITED T/A SOUTH EAST CONSORTIUM | Other | 1 | £0k | 0.0% | |
| LHC Procurement Group for the Welsh Procurement Alliance (WPA) | Other | 3 | £0k | 0.0% | |
| LHC Procurement Group | Other | 11 | £0k | 0.0% | |
| Notting Hill Genesis | Other | 1 | £0k | 0.0% | |
| The Council of the Borough of Kirklees | Other | 4 | £0k | 0.0% | |
| BRIGHTER PLACES | Other | 1 | £0k | 0.0% | |
| Longhurst Group Limited | Other | 1 | £0k | 0.0% | |
| Watford Community Housing | Other | 9 | £0k | 0.0% | |
| Cyngor Gwynedd | Other | 1 | £0k | 0.0% | |
| Caerphilly County Borough Council | Other | 1 | £0k | 0.0% | |
| Plymouth Community Homes | Other | 1 | £0k | 0.0% | |
| Merthyr Valleys Homes | Other | 1 | £0k | 0.0% | |
| Wiltshire Council | Other | 4 | £0k | 0.0% | |
| City & County of Swansea | Other | 1 | £0k | 0.0% | |
| The Hyde Group | Other | 7 | £0k | 0.0% | |
| Portsmouth City Council | Other | 1 | £0k | 0.0% | |
| Cardiff Council | Other | 6 | £0k | 0.0% | |
| Waverley Borough Council | Other | 1 | £0k | 0.0% | |
| Cheltenham Borough Council | Other | 1 | £0k | 0.0% | |
| EN:PROCURE LIMITED | Other | 3 | £0k | 0.0% | |
| LHC for the Welsh Procurement Alliance (WPA) | Other | 7 | £0k | 0.0% | |
| LHC on behalf of Welsh Procurement Alliance (WPA) | Other | 3 | £0k | 0.0% | |
| Hyde Housing Association | Other | 2 | £0k | 0.0% | |
| Sanctuary Housing Group | Other | 1 | £0k | 0.0% | |
| Leeds City Council | Other | 1 | £0k | 0.0% | |
| London Borough of Haringey – Organisational Resilience | Other | 1 | £0k | 0.0% | |
| Abri | Other | 1 | £0k | 0.0% | |
| NORTH STAR HOUSING GROUP | Other | 1 | £0k | 0.0% | |
| PLYMOUTH COMMUNITY HOMES LIMITED | Other | 1 | £0k | 0.0% | |