| TRENITALIA C2C LIMITED | Other public body | 9 | 0 | £18,590,000 |
| Essex Cares Limited | Other public body | 21 | 0 | £18,540,000 |
| The Office of the Police and Crime Commissioner for Norfolk | Police & fire | 4 | 0 | £18,500,000 |
| Borough of Telford & Wrekin | Local authority | 164 | 2 | £18,450,188 |
| Scottish Courts and Tribunals Service | not classified | 28 | 1 | £18,415,000 |
| NHS Norfolk and Waveney ICB, | NHS & health | 2 | 0 | £18,408,866 |
| Leicestershire Partnership NHS Trust | Central government | 38 | 0 | £18,380,500 |
| Codi Group Ltd | Other public body | 38 | 2 | £18,336,126 |
| Grŵp Cynefin | not classified | 6 | 0 | £18,300,000 |
| Healthcare Quality Improvement Partnership (HQIP) | not classified | 4 | 0 | £18,249,005 |
| Thrive | Other public body | 26 | 0 | £18,245,000 |
| Public Health Wales | Central government | 50 | 1 | £18,227,999 |
| West Midlands Ambulance Service University NHS Foundation Trust | Central government | 48 | 1 | £18,210,592 |
| Wakefield District Health and Care Partnership | not classified | 1 | 0 | £18,200,000 |
| Mosscare St Vincent's Housing Group Limited | Housing | 16 | 0 | £18,180,000 |
| University for the Creative Arts | Education | 10 | 0 | £18,100,000 |
| The Water Services Regulation Authority | Central government | 43 | 0 | £18,000,000 |
| OXFORD CITY HOUSING (DEVELOPMENT) LIMITED | Other public body | 6 | 0 | £18,000,000 |
| Barnet Enfield and Haringey Mental Health Trust | not classified | 11 | 0 | £17,976,200 |
| PREMIER TRANSMISSION LIMITED | Other public body | 7 | 0 | £17,900,000 |
| South Ayrshire Council | Local authority | 233 | 3 | £17,895,688 |
| NHS North Central London ICB | NHS & health | 136 | 0 | £17,853,554 |
| RURAL PAYMENTS AGENCY | Central government | 5 | 0 | £17,750,000 |
| Scottish Borders Council | Local authority | 64 | 0 | £17,718,162 |
| TRURO & PENWITH ACADEMY TRUST | Other public body | 14 | 0 | £17,714,300 |
| British Film Institute | Charity | 62 | 3 | £17,713,599 |
| WEST MIDLANDS TRAINS LIMITED | Other public body | 34 | 0 | £17,690,000 |
| City University | Education | 22 | 0 | £17,609,000 |
| Herefordshire and Worcestershire Health & Care NHS Trust | Central government | 29 | 1 | £17,577,552 |
| Preston City Council | Local authority | 12 | 0 | £17,560,000 |
| Trinity House | not classified | 58 | 0 | £17,551,000 |
| NHS England & Improvement North West | NHS & health | 2 | 0 | £17,518,640 |
| OXFORD DIOCESAN SCHOOLS TRUST | Education | 5 | 1 | £17,510,000 |
| South Yorkshire Housing Association | Housing | 13 | 0 | £17,506,001 |
| London Borough of Camden Council | Local authority | 13 | 0 | £17,500,000 |
| BCE1109 - Cast Iron Roof Repairs | not classified | 1 | 0 | £17,500,000 |
| The Police and Crime Commissioner for Nottinghamshire | Police & fire | 23 | 1 | £17,369,549 |
| UK POWER NETWORKS (OPERATIONS) LIMITED | not classified | 50 | 0 | £17,361,735 |
| Welsh Ambulance Services NHS Trust | NHS & health | 50 | 1 | £17,359,167 |
| The City of Liverpool College | Education | 104 | 1 | £17,352,924 |
| Development Bank of Wales | Central government | 34 | 0 | £17,308,333 |
| NATIONAL GRID INTERCONNECTORS LIMITED | not classified | 4 | 0 | £17,300,000 |
| Airedale NHS Foundation Trust | Central government | 24 | 0 | £17,250,000 |
| Bazalgette Tunnel Limited t/a Tideway | not classified | 10 | 0 | £17,250,000 |
| Be One Homes | Other public body | 27 | 0 | £17,245,000 |
| The Mayor's Office of Police and Crime | Police & fire | 2 | 0 | £17,220,000 |
| DfE: Invest NI | Central government | 3 | 0 | £17,108,400 |
| The Industrial Dwellings Society (1885) Ltd | Other public body | 21 | 0 | £17,104,998 |
| Karbon Developments Limited | not classified | 3 | 0 | £17,100,000 |
| CORSERV LIMITED | not classified | 42 | 1 | £17,090,000 |
| NHS Tayside | NHS & health | 29 | 2 | £17,044,667 |
| NHS Buckinghamshire Clinical Commissioning Group | NHS & health | 1 | 0 | £17,034,225 |
| East Midlands International Airport Limited | not classified | 2 | 0 | £17,000,000 |
| HealthTrust Europe LLP (HTE) acting on behalf of the South Midlands Pathology Network (Univerisity Hospitals Coventry and Wariwickshire NHS Trust, South Warwickshire University Hospitals NHS Foundation Trust, George Eliot NHS Trust, Worcestershire Acute Hospitals NHS Trust and Wye Valley NHS Trust | NHS & health | 1 | 0 | £17,000,000 |
| Luton Council on behalf Luton Rising | Local authority | 1 | 0 | £17,000,000 |
| Mount Green Housing Association | Housing | 3 | 0 | £16,940,000 |
| whg | not classified | 4 | 0 | £16,929,000 |
| Diocese of Worcester Multi Academy Trust | not classified | 1 | 0 | £16,920,965 |
| UK Biobank Ltd | Other public body | 29 | 0 | £16,816,532 |
| Maiden Erlegh Trust | Other public body | 7 | 2 | £16,800,000 |
| NHS England Yorkshire & Humber | NHS & health | 2 | 0 | £16,800,000 |
| Cambrian Learning Trust | Other public body | 2 | 0 | £16,684,250 |
| NORTHERN GAS NETWORKS LIMITED | Other public body | 206 | 0 | £16,670,000 |
| York Teaching Hospital Facilities Management LLP | Central government | 61 | 0 | £16,539,998 |
| Believe Housing Limited | not classified | 42 | 0 | £16,500,333 |
| ARRIVA UK TRAINS LIMITED | Other public body | 13 | 0 | £16,500,000 |
| Clyde Gateway Developments Ltd | not classified | 5 | 0 | £16,500,000 |
| South & City College Birmingham | Education | 9 | 0 | £16,495,000 |
| Waste & Resources Action Programme | Other public body | 214 | 0 | £16,492,500 |
| University of Lincoln | Education | 35 | 0 | £16,380,000 |
| The David Ross Education Trust | Other public body | 14 | 0 | £16,369,064 |
| South Yorkshire Pensions Authority | Other public body | 10 | 0 | £16,280,000 |
| The Police, Fire and Crime Commissioner | Police & fire | 11 | 0 | £16,269,500 |
| Two Saints Limited | not classified | 4 | 0 | £16,200,000 |
| Wye Valley NHS Trust | NHS & health | 1 | 0 | £16,200,000 |
| Achieving for Children | Other public body | 15 | 1 | £16,180,547 |
| Anglian Learning Trust | not classified | 3 | 0 | £16,127,229 |
| Havant Borough Council | Local authority | 15 | 0 | £16,105,000 |
| Bedford College | Education | 24 | 3 | £16,103,667 |
| National Association of Citizens Advice Bureaux | not classified | 1 | 0 | £16,100,000 |
| West Yorkshire Integrated Care Board | NHS & health | 3 | 0 | £16,091,851 |
| St Christopher's Multi Academy Trust | not classified | 4 | 0 | £16,000,000 |
| Glasgow City Council as administering authority for Strathclyde Pension Fund | Local authority | 2 | 0 | £16,000,000 |
| North West Fire Control | not classified | 2 | 0 | £16,000,000 |
| Housing Repairs, Maintenance and Voids | not classified | 1 | 0 | £16,000,000 |
| London Legacy Development Corporation Limited (LLDC) | not classified | 1 | 0 | £16,000,000 |
| Runnymede Borough Council. A forthcoming tender for Housing Repairs, Maintenance and Voids servicing | Local authority | 1 | 0 | £16,000,000 |
| Thames Valley Integrated Care Board (ICB) | NHS & health | 1 | 0 | £15,967,000 |
| Scottish Qualifications Authority | not classified | 29 | 0 | £15,920,000 |
| NHS England and NHS Improvement North East – North East & Yorkshire | NHS & health | 3 | 0 | £15,916,699 |
| National Employment Savings Trust (NEST) Corporation | Central government | 74 | 0 | £15,863,000 |
| ACADEMY CONSULTANCY EXPERT ADVICE LTD | not classified | 6 | 0 | £15,780,120 |
| GMCA - Greater Manchester Police | Police & fire | 7 | 0 | £15,750,000 |
| BURNLEY COLLEGE | Education | 2 | 0 | £15,750,000 |
| East Lothian Council | Local authority | 71 | 2 | £15,723,000 |
| PORT OF TYNE PUBLIC LIMITED COMPANY | not classified | 2 | 0 | £15,700,000 |
| Somerset Foundation Trust | NHS & health | 1 | 0 | £15,589,000 |
| Mid and West Wales Fire and Rescue Authority | Police & fire | 21 | 2 | £15,580,000 |
| OAK NATIONAL ACADEMY LIMITED | Central government | 28 | 0 | £15,576,334 |
| NHS England & Improvement - Midlands | NHS & health | 2 | 0 | £15,569,640 |