| ACE Advice Limited | not classified | 36 | 0 | £51,543,000 |
| The Wheatley Housing Group Limited | Housing | 35 | 0 | £51,530,000 |
| NHS Cornwall and the Isles of Scilly Integrated Care Board | Central government | 148 | 0 | £51,500,000 |
| Hartlepool Borough Council | Local authority | 156 | 1 | £51,485,999 |
| The Riverside Group | not classified | 26 | 0 | £51,423,702 |
| Lothian Health Board | not classified | 16 | 1 | £51,363,000 |
| East Hertfordshire District Council | Local authority | 28 | 0 | £51,314,000 |
| Imperial War Museum | Central government | 75 | 0 | £51,269,249 |
| South of England Procurement Services | not classified | 4 | 0 | £51,200,000 |
| The Board of Trustees of the Tate Gallery | not classified | 15 | 0 | £51,155,003 |
| NHS Lothian | NHS & health | 28 | 0 | £51,092,584 |
| Calderdale and Huddersfield NHS Foundation Trust | Central government | 14 | 0 | £51,000,000 |
| Department of Justice Northern Ireland | not classified | 1 | 0 | £51,000,000 |
| Milton Keynes University Hospital NHS Foundation Trust | Central government | 10 | 0 | £50,800,000 |
| Department of Agriculture, Environment and Rural Affairs DAERA | not classified | 6 | 0 | £50,780,000 |
| UK Atomic Energy Authority | Other public body | 215 | 6 | £50,728,244 |
| ANSA ENVIRONMENTAL SERVICES LIMITED | Other public body | 18 | 0 | £50,565,000 |
| BSO Procurement and Logistics Service | not classified | 31 | 0 | £50,446,793 |
| Dover District Council | Local authority | 69 | 2 | £50,390,850 |
| NHS Herefordshire and Worcestershire Integrated Care Board | Central government | 42 | 0 | £50,377,893 |
| Ark Housing Association | Housing | 21 | 0 | £50,000,000 |
| Education Buying Group Ltd | Other public body | 9 | 0 | £50,000,000 |
| DoH - Health Estates | not classified | 4 | 0 | £50,000,000 |
| Radius Hmes Limited | not classified | 1 | 0 | £50,000,000 |
| The Office of the Police and Crime Commissioner for Dorset | Police & fire | 1 | 0 | £50,000,000 |
| Government Digital Service | not classified | 7 | 0 | £49,712,000 |
| M H S Homes Ltd | not classified | 5 | 0 | £49,500,000 |
| Canterbury City Council | Local authority | 134 | 1 | £49,374,832 |
| Cotswold District Council | Local authority | 28 | 1 | £48,782,645 |
| Royal Botanic Gardens, Kew | Other public body | 125 | 1 | £48,684,601 |
| Ormiston Academies Trust (OAT) | Education | 36 | 0 | £48,594,857 |
| Stockton on Tees Borough Council | Local authority | 202 | 0 | £48,388,141 |
| VIVID | not classified | 44 | 0 | £48,240,000 |
| Jisc | Other public body | 219 | 3 | £48,092,000 |
| New Gorbals Housing Association | Housing | 9 | 0 | £48,000,000 |
| Police and Crime Commissioner for North Wales Police & North Wales Police | Police & fire | 16 | 0 | £47,878,710 |
| Metropolitan borough of Bury | Local authority | 30 | 2 | £47,816,129 |
| University of Dundee | Education | 89 | 2 | £47,665,316 |
| Southend-on-Sea City Council | Local authority | 258 | 1 | £47,401,390 |
| SELWOOD HOUSING SOCIETY LIMITED | Other public body | 21 | 0 | £47,329,360 |
| East Dunbartonshire Council | Local authority | 64 | 2 | £47,312,325 |
| North Staffordshire Combined Healthcare NHS Trust | Central government | 29 | 1 | £47,171,000 |
| Curo Places Limited | Other public body | 30 | 0 | £47,103,756 |
| University of Plymouth | Education | 201 | 1 | £47,029,667 |
| NHS Midlands and Lancashire CSU | NHS & health | 17 | 0 | £46,896,740 |
| Highlands and Islands Airports Limited | not classified | 61 | 0 | £46,835,000 |
| NHS North East London ICB | NHS & health | 7 | 0 | £46,757,955 |
| The Swaythling Housing Society Limited (trading as Abri) | not classified | 41 | 1 | £46,432,000 |
| York and Scarborough Teaching Hospital NHS Foundation Trust | Central government | 90 | 0 | £46,340,325 |
| Midlands & Lancashire C S U | NHS & health | 1 | 0 | £46,146,093 |
| Monmouthshire County Council | Local authority | 65 | 0 | £46,124,391 |
| THE UNIVERSITY OF BIRMINGHAM | Education | 347 | 0 | £45,950,847 |
| THE UNIVERSITY OF WESTMINSTER | Education | 29 | 0 | £45,900,000 |
| Department of Justice, Northern Ireland Courts and Tribunals Service | not classified | 2 | 0 | £45,680,000 |
| Corserv Solutions Ltd | Other public body | 77 | 1 | £45,593,000 |
| University of St Andrews | Education | 79 | 0 | £45,190,000 |
| SECRETARY OF STATE FOR JUSTICE | Central government | 2 | 0 | £45,100,000 |
| Epsom and Ewell Borough Council | Local authority | 43 | 0 | £45,000,000 |
| Kishorn Port Limited | not classified | 3 | 1 | £45,000,000 |
| SOLENT GATEWAY LIMITED | not classified | 1 | 0 | £45,000,000 |
| Greater Manchester Combined Authority - Greater Manchester Police | Local authority | 20 | 0 | £44,920,000 |
| Police and Crime Commissioner for West Midlands | Police & fire | 78 | 1 | £44,909,139 |
| Cyngor Gwynedd | Other public body | 142 | 1 | £44,575,973 |
| Britten Pears Arts | not classified | 7 | 0 | £44,545,526 |
| University of Bradford | Education | 23 | 0 | £44,369,544 |
| West Herts College | Education | 7 | 0 | £44,170,000 |
| CORNWALL PARTNERSHIP NHS FOUNDATION TRUST | Central government | 65 | 0 | £44,027,495 |
| Central and North West London NHS Foundation Trust | Central government | 34 | 0 | £43,985,132 |
| University of Huddersfield | Education | 81 | 1 | £43,280,000 |
| Epsom and St Helier University Hospitals NHS Trust | Central government | 14 | 1 | £43,095,000 |
| NHS South Yorkshire Integrated Care Board | Central government | 751 | 0 | £43,042,442 |
| National Institute for Health and Care Excellence | Central government | 55 | 0 | £42,909,677 |
| Wandle Housing Association Limited | Housing | 60 | 0 | £42,896,123 |
| BORDER TO COAST PENSIONS PARTNERSHIP LIMITED | Other public body | 44 | 0 | £42,760,000 |
| Habinteg Housing Association Limited | Housing | 12 | 2 | £42,591,667 |
| HA5 PARTNERSHIP c/o NB HOUSING | not classified | 1 | 0 | £42,500,000 |
| International Nuclear Services Limited | Other public body | 50 | 0 | £42,384,000 |
| Fermanagh and Omagh District Council | Local authority | 107 | 7 | £42,300,115 |
| Hexagon Housing Association Limited | Housing | 8 | 0 | £42,300,000 |
| OnSide Youth Zones | not classified | 5 | 0 | £42,230,000 |
| Burnley Borough Council | Local authority | 55 | 5 | £42,139,000 |
| THE NORTH EAST FUND LIMITED | not classified | 3 | 0 | £42,000,000 |
| Croydon Equipment Service - Employee Mutual Partnership Opportunity | not classified | 1 | 0 | £42,000,000 |
| Powys Teaching Health Board | Other public body | 91 | 1 | £41,938,287 |
| SHROPSHIRE TOWNS AND RURAL HOUSING LIMITED | Other public body | 10 | 1 | £41,799,998 |
| Great British Energy | Central government | 7 | 0 | £41,666,666 |
| Luminate Education Group | Education | 21 | 0 | £41,504,000 |
| United Lincolnshire Hospitals NHS Trust | NHS & health | 75 | 0 | £41,415,000 |
| Nottingham City Campus, Hucknall Road | not classified | 43 | 0 | £41,308,568 |
| Nick Buchanan (WSCC) | not classified | 1 | 0 | £41,300,000 |
| CORNWALL HOUSING LIMITED | not classified | 3 | 0 | £41,250,000 |
| West Mercia Police | Police & fire | 28 | 0 | £41,070,000 |
| East Staffordshire Borough Council | Local authority | 53 | 1 | £41,038,233 |
| North Star Housing Group Limited | Housing | 20 | 0 | £40,801,333 |
| Police Service of Northern Ireland | Police & fire | 55 | 0 | £40,674,280 |
| CalMac Ferries Limited | not classified | 108 | 1 | £40,613,252 |
| ORIEL ESTATES SERVICES LLP | Central government | 2 | 0 | £40,525,000 |
| NHS Norfolk and Waveney Clinical Commissioning Group | NHS & health | 18 | 0 | £40,506,874 |
| Hull University Teaching Hospitals | Central government | 2 | 0 | £40,500,000 |
| Cardiff and Vale College | Education | 8 | 0 | £40,420,000 |