| Halton Borough Council | Local authority | 241 | 1 | £213,043,004 |
| East Ayrshire Council | Local authority | 198 | 1 | £212,540,001 |
| XC TRAINS LIMITED | not classified | 18 | 0 | £212,150,000 |
| West of England Combined Authority | Local authority | 107 | 1 | £210,129,046 |
| NHS England and Improvement | NHS & health | 3 | 0 | £210,000,000 |
| Buckinghamshire, Oxfordshire, and Berkshire West ICB | NHS & health | 1 | 0 | £210,000,000 |
| British Library Board | Central government | 145 | 0 | £209,694,992 |
| Basingstoke and Deane Borough Council | Local authority | 63 | 1 | £209,564,558 |
| Woking Borough Council | Local authority | 53 | 0 | £209,305,003 |
| Cardiff and Vale University Health Board | Central government | 161 | 2 | £209,279,271 |
| University of Leeds | Education | 156 | 0 | £208,912,263 |
| A2Dominion Housing Group Ltd | Housing | 11 | 0 | £208,460,001 |
| NHS England - North East and Yorkshire | NHS & health | 32 | 0 | £208,362,857 |
| NHS SUFFOLK AND NORTH EAST ESSEX INTEGRATED CARE BOARD | NHS & health | 163 | 0 | £207,931,366 |
| Royal Free London NHS Foundation Trust | Central government | 16 | 0 | £207,707,000 |
| Vale of Glamorgan Council | Local authority | 125 | 3 | £207,515,144 |
| London Ambulance Service NHS Trust | Central government | 75 | 0 | £207,290,001 |
| Corporation of Trinity House | Central government | 143 | 3 | £206,376,926 |
| Sovereign Network Homes | not classified | 10 | 0 | £205,650,000 |
| Driver and Vehicle Licencing Agency | not classified | 3 | 0 | £205,300,000 |
| Ards and North Down Borough Council | Local authority | 73 | 3 | £205,052,373 |
| East Devon District Council | Local authority | 22 | 0 | £204,825,500 |
| UK Space Agency | Central government | 75 | 0 | £204,737,666 |
| Lewes District Council | Local authority | 17 | 0 | £204,345,000 |
| Bromford Flagship LiveWest Limited | Other public body | 159 | 5 | £203,925,798 |
| Sevenoaks District Council | Local authority | 11 | 1 | £203,460,000 |
| Portsmouth Water Limited | Other public body | 26 | 0 | £203,304,450 |
| Highways England | not classified | 40 | 0 | £203,230,000 |
| Pendle Borough Council | Local authority | 21 | 1 | £202,500,000 |
| Livin Housing Ltd | Other public body | 9 | 0 | £201,200,000 |
| Manchester Airport plc | not classified | 2 | 0 | £200,000,000 |
| South Central Ambulance Service | NHS & health | 1 | 0 | £200,000,000 |
| The County of Herefordshire District Council | Local authority | 1 | 0 | £200,000,000 |
| Cumbria County Council | Local authority | 2,393 | 0 | £199,908,490 |
| NHS England - North West | NHS & health | 64 | 0 | £199,773,955 |
| Newlon Housing Trust | Housing | 20 | 0 | £199,425,869 |
| NHS South West London Clinical Commissioning Group | NHS & health | 13 | 0 | £199,070,000 |
| Queen's University Belfast | Education | 200 | 1 | £197,548,949 |
| Walsall Housing Group | Housing | 1 | 0 | £197,000,000 |
| LUPC Ltd | Other public body | 33 | 0 | £196,950,000 |
| Herefordshire Council | Local authority | 250 | 6 | £196,184,971 |
| Victoria and Albert Museum | Central government | 50 | 1 | £195,224,960 |
| Department of Justice | Central government | 29 | 1 | £195,146,745 |
| Education and Skills Funding Agency | not classified | 2 | 0 | £193,240,000 |
| Hertfordshire and West Essex Integrated Care Board | NHS & health | 22 | 0 | £192,925,501 |
| Healthcare Quality Improvement Partnership | Other public body | 50 | 2 | £190,813,564 |
| Rutland County Council | Local authority | 102 | 2 | £190,629,124 |
| Wealden District Council | Local authority | 53 | 0 | £190,482,000 |
| ENERGIA GROUP NI HOLDINGS LIMITED | Other public body | 15 | 0 | £190,440,000 |
| NHS Hampshire, Southampton and Isle of Wight CCG | NHS & health | 28 | 0 | £189,017,994 |
| Nottingham Community Housing Association Limited | Central government | 35 | 0 | £188,990,200 |
| Belfast Health and Social Care Trust | Central government | 400 | 2 | £188,779,176 |
| BLUELIGHT COMMERCIAL LIMITED | Other public body | 135 | 2 | £187,906,668 |
| NETWORK RAIL (HIGH SPEED) LIMITED | Central government | 18 | 0 | £187,796,000 |
| Glasgow School of Art | Education | 8 | 0 | £186,060,000 |
| Derry City and Strabane District Council | Local authority | 301 | 13 | £185,226,550 |
| ScotRail Trains Limited | not classified | 116 | 0 | £185,083,000 |
| Walsall Metropolitan Borough Council | Local authority | 129 | 1 | £185,072,768 |
| APUC Ltd | Other public body | 123 | 0 | £184,820,000 |
| NHS Northamptonshire Integrated Care Board | Central government | 40 | 0 | £184,057,591 |
| SE TRAINS LIMITED | Other public body | 88 | 0 | £183,203,754 |
| capitalEsourcing | not classified | 75 | 0 | £182,925,795 |
| Fife Council | Local authority | 224 | 0 | £182,792,425 |
| Orbit Group Limited | Other public body | 161 | 2 | £182,285,000 |
| Paragon Asra Housing Limited | Other public body | 31 | 0 | £182,177,500 |
| Morgan Sindall Construction and Infrastructure | not classified | 20 | 0 | £182,000,000 |
| University of the West of England | Education | 469 | 0 | £181,280,000 |
| Midlothian Council | Local authority | 60 | 2 | £180,721,125 |
| NHS Wales Shared Services Partnership | NHS & health | 180 | 0 | £178,561,439 |
| Transpennine Trains Limited | Other public body | 51 | 1 | £178,425,000 |
| Midland Heart | Other public body | 126 | 0 | £177,690,716 |
| Programme & Project Partners Framework | not classified | 1 | 0 | £176,000,000 |
| Sheffield Hallam University | Education | 161 | 0 | £175,657,500 |
| Manchester Metropolitan University | Education | 26 | 0 | £175,084,000 |
| NHS North East North Cumbria Integrated Care Board - Tees Valley Place | NHS & health | 3 | 0 | £174,948,875 |
| UNIVERSITY OF MANCHESTER | Education | 78 | 0 | £173,084,000 |
| Thirteen Housing Group Limited | Housing | 145 | 4 | £172,646,515 |
| Torfaen County Borough Council | Local authority | 58 | 1 | £172,207,902 |
| Cardiff University | Education | 276 | 3 | £171,953,577 |
| Eastleigh Borough Council | Local authority | 49 | 3 | £171,171,300 |
| GENOMICS ENGLAND LIMITED | Central government | 218 | 0 | £171,100,000 |
| Merseyside Fire and Rescue Authority | Police & fire | 73 | 0 | £170,900,000 |
| University of East Anglia | Education | 178 | 0 | £170,828,728 |
| HS1 Ltd (t/a London St. Pancras Highspeed) | Other public body | 24 | 0 | £170,075,714 |
| University of Nottingham | Education | 57 | 0 | £169,519,000 |
| Police and Crime Commissioner for Dyfed Powys | Police & fire | 31 | 0 | £169,006,806 |
| Plus Dane Housing Limited | Other public body | 43 | 0 | £168,320,003 |
| UK Hydrographic Office | Central government | 123 | 1 | £168,318,850 |
| NHS Devon Clinical Commissioning Group | NHS & health | 6 | 0 | £167,877,160 |
| Blackburn With Darwen Borough Council | Local authority | 173 | 2 | £167,217,285 |
| Clydeport Operations Limited | Other public body | 2 | 0 | £167,000,000 |
| Yorkshire Purchasing Organisation | Other public body | 108 | 6 | £166,840,000 |
| The Trustees of the British Museum | not classified | 18 | 0 | £165,893,001 |
| Eastbourne Borough Council | Local authority | 18 | 0 | £165,565,000 |
| Bath & North East Somerset Council | Local authority | 286 | 1 | £164,092,824 |
| Ashfield District Council | Local authority | 62 | 1 | £163,552,000 |
| Scottish Ambulance Service | NHS & health | 28 | 0 | £163,050,000 |
| Mining Remediation Authority | Central government | 148 | 2 | £162,665,401 |
| City & County of Swansea | Local authority | 516 | 12 | £162,453,035 |
| LINCOLNSHIRE HOUSING PARTNERSHIP LIMITED | Housing | 100 | 0 | £161,753,333 |