| Regenda Limited (M&Y)New | Other | 4 | £856m | 30.8% | 2026-02-23 |
| Ashfield District CouncilNew | Other | 1 | £306m | 11.0% | 2024-11-20 |
| LHC | Other | 1 | £289m | 10.4% | 2017-07-20 |
| The Crescent AcademyNew | Other | 4 | £257m | 9.3% | 2025-07-18 |
| Manchester City Council | Other | 5 | £131m | 4.7% | 2019-09-24 |
| Scape Group Limited | Other | 1 | £98m | 3.5% | 2018-03-23 |
| PROCURE PLUS HOLDINGS LIMITED | Other | 26 | £78m | 2.8% | 2025-11-04 |
| St Helens College | Other | 2 | £78m | 2.8% | 2018-09-03 |
| Department for Work & Pensions | Other | 3 | £72m | 2.6% | 2023-07-21 |
| Oldham Council | Other | 3 | £68m | 2.5% | 2023-02-23 |
| Fusion21 Members Consortium | Other | 20 | £67m | 2.4% | 2025-04-08 |
| Alder Hey Children's Hospital NHS Foundation Trust | Other | 1 | £48m | 1.7% | 2019-10-30 |
| Communities & Housing Investment Consortium Ltd (CHIC)New | Other | 12 | £47m | 1.7% | 2025-08-21 |
| Great Places Housing Group | Other | 12 | £40m | 1.4% | 2024-06-15 |
| EN Procure Ltd | Other | 2 | £34m | 1.2% | 2024-02-27 |
| Safe Regeneration Ltd | Other | 5 | £31m | 1.1% | 2022-03-25 |
| Leicester City Council | Other | 3 | £27m | 1.0% | 2021-08-14 |
| Procurement for HousingNew | Other | 9 | £25m | 0.9% | 2024-08-13 |
| Torus62 Limited | Other | 6 | £20m | 0.7% | 2025-10-15 |
| Burnley College | Other | 1 | £19m | 0.7% | 2020-03-09 |
| Trafford Council | Other | 2 | £19m | 0.7% | 2024-01-04 |
| UNIVERSITY OF DERBY | Other | 30 | £18m | 0.7% | 2024-08-21 |
| JV North LimitedNew | Other | 3 | £16m | 0.6% | 2025-08-20 |
| Wigan Council | Other | 5 | £15m | 0.6% | 2024-01-18 |
| In-Tend e-TenderingNew | Other | 1 | £14m | 0.5% | 2025-08-22 |
| Echelon Consultancy Ltd | Other | 1 | £14m | 0.5% | 2023-05-05 |
| PROSPERNew | Other | 2 | £10m | 0.3% | 2025-04-29 |
| Stoke-on-Trent City Council | Other | 4 | £8m | 0.3% | 2024-12-23 |
| Sandwell MBC | Other | 1 | £8m | 0.3% | 2018-12-10 |
| Greater Manchester Combined Authority - GMPNew | Other | 9 | £7m | 0.3% | 2025-06-23 |
| TOGETHER HOUSING GROUP LIMITEDNew | Other | 1 | £5m | 0.2% | 2024-11-20 |
| Cumbria County Council | Other | 2 | £5m | 0.2% | 2020-07-27 |
| Redditch Borough CouncilNew | Other | 2 | £4m | 0.2% | 2026-04-20 |
| Citizen Housing Group Ltd | Other | 4 | £4m | 0.2% | 2025-11-01 |
| Worcestershire Acute Hospitals NHS TrustNew | Other | 1 | £3m | 0.1% | 2025-02-14 |
| Police, Fire & Crime Commissioner for StaffordshireNew | Other | 1 | £3m | 0.1% | 2024-10-25 |
| UNIVERSITY OF WOLVERHAMPTON ENTERPRISE LIMITED | Other | 2 | £3m | 0.1% | 2023-02-08 |
| Blackburn With Darwen Borough Council | Other | 1 | £2m | 0.1% | 2024-04-22 |
| Liverpool City CouncilNew | Other | 3 | £2m | 0.1% | 2025-07-31 |
| Walsall Council e-TenderingNew | Other | 3 | £2m | 0.1% | 2025-03-20 |
| CHESHIRE EAST COUNCIL | Other | 1 | £2m | 0.1% | 2017-01-09 |
| THE UNIVERSITY OF BIRMINGHAM | Other | 1 | £2m | 0.1% | 2018-06-11 |
| ASTON UNIVERSITY | Other | 1 | £2m | 0.1% | 2020-06-30 |
| Merseyside Fire and Rescue Authority | Other | 1 | £2m | 0.1% | 2024-03-18 |
| Birmingham City Council | Other | 2 | £1m | 0.1% | 2025-09-22 |
| Stockport Metropolitan Borough Council | Other | 3 | £1m | 0.0% | 2023-06-06 |
| Staffordshire County Council | Other | 1 | £1m | 0.0% | 2021-11-11 |
| Manningham Housing Association LimitedNew | Other | 1 | £1m | 0.0% | 2024-11-04 |
| Salford City Council | Other | 16 | £1m | 0.0% | 2026-02-11 |
| Magenta LivingNew | Other | 2 | £1m | 0.0% | 2024-09-30 |
| IRWELL VALLEY HOUSING ASSOCIATION LIMITEDNew | Other | 1 | £849k | 0.0% | 2025-06-12 |
| East Staffordshire Borough CouncilNew | Other | 1 | £771k | 0.0% | 2026-02-17 |
| THE COMMUNITY HOUSING GROUP LIMITEDNew | Other | 1 | £659k | 0.0% | 2024-10-04 |
| UNIVERSITY OF LANCASTER | Other | 1 | £600k | 0.0% | 2021-06-03 |
| Walsall Metro Borough CouncilNew | Other | 1 | £565k | 0.0% | 2025-12-22 |
| DERBY CITY COUNCIL | Other | 2 | £550k | 0.0% | 2021-06-11 |
| Derbyshire Dales District Council | Other | 2 | £528k | 0.0% | 2024-10-29 |
| Star Procurement | Other | 3 | £446k | 0.0% | 2021-03-22 |
| Halesowen College | Other | 2 | £424k | 0.0% | 2023-04-20 |
| STAR PROCUREMENT LIMITED | Other | 2 | £319k | 0.0% | 2023-06-15 |
| NHS Property Services LimitedNew | Other | 1 | £239k | 0.0% | 2025-01-16 |
| Bolton at HomeNew | Other | 2 | £228k | 0.0% | 2025-01-28 |
| Wirral Borough CouncilNew | Other | 1 | £188k | 0.0% | 2025-01-31 |
| Lancashire Fire & Rescue Service | Other | 1 | £150k | 0.0% | 2023-05-30 |
| City of York CouncilNew | Other | 1 | £119k | 0.0% | 2024-06-12 |
| Rochdale Metropolitan Borough Council | Other | 1 | £113k | 0.0% | 2023-06-20 |
| Ministry of Justice | Other | 1 | £70k | 0.0% | 2022-08-19 |
| West Yorkshire Fire and Rescue AuthorityNew | Other | 2 | £62k | 0.0% | 2025-09-08 |
| West Midlands Fire and Rescue Authority | Other | 1 | £20k | 0.0% | 2018-06-15 |
| Construction Impact Framework | Other | 1 | £9k | 0.0% | 2016-07-15 |
| Wirral CouncilNew | Other | 1 | £0k | 0.0% | 2026-03-19 |
| Leeds Beckett University | Other | 3 | £0k | 0.0% | 2025-07-14 |
| Solihull MBC (SOL) | Other | 1 | £0k | 0.0% | 2020-10-22 |
| Pagabo | Other | 1 | £0k | 0.0% | 2018-12-07 |
| WM Housing Group | Other | 2 | £0k | 0.0% | 2018-01-01 |
| Lancaster University | Other | 1 | £0k | 0.0% | 2017-06-07 |
| FUSION 21 LIMITED | Other | 1 | £0k | 0.0% | 2016-03-29 |
| PROCURE PLUS HOLDINGS LTD | Other | 1 | £0k | 0.0% | 2015-12-14 |
| Black Country Business | Other | 1 | £0k | 0.0% | 2015-11-16 |
| ARAWAK WALTON HOUSING ASSOCIATION LTD | Other | 2 | £0k | 0.0% | |
| Together Housing Association | Other | 1 | £0k | 0.0% | |
| Westmorland and Furness Council | Other | 1 | £0k | 0.0% | |
| GREATER MANCHESTER EDUCATION TRUST | Other | 1 | £0k | 0.0% | |
| Kingston Upon Hull City Council | Other | 3 | £0k | 0.0% | |
| Great Ormond Street Hospital for Children NHS Foundation Trust | Other | 3 | £0k | 0.0% | |
| Queen Victoria Hospital NHS Foundation Trust | Other | 1 | £0k | 0.0% | |
| Red Kite Learning Trust | Other | 4 | £0k | 0.0% | |
| Abri | Other | 2 | £0k | 0.0% | |
| York College | Other | 1 | £0k | 0.0% | |
| Cumbria, Northumberland, Tyne and Wear NHS Foundation Trust | Other | 1 | £0k | 0.0% | |
| Your Housing Group | Other | 1 | £0k | 0.0% | |
| South Staffordshire College | Other | 1 | £0k | 0.0% | |
| EN:PROCURE LIMITED | Other | 15 | £0k | 0.0% | |
| Torus | Other | 2 | £0k | 0.0% | |
| BRIGHTER FUTURES LEARNING PARTNERSHIP TRUST | Other | 1 | £0k | 0.0% | |
| Housing 21 | Other | 2 | £0k | 0.0% | |
| NHS SHARED BUSINESS SERVICES LIMITED | Other | 2 | £0k | 0.0% | |
| Lancashire and South Cumbria NHS Foundation Trust | Other | 1 | £0k | 0.0% | |