| Cabinet Office | Ministerial department | 20 | 37 | 157 | 6,700 | 960 |
| ↳UK Statistics Authority (Statistics) | Non-ministerial department | 0 | 0 | 0 | 5,050 | 920 |
| ↳Office for National Statistics (ONS) | Other | 1,037 | 378 | 1,672 | — | — |
| ↳Prime Minister's Office, 10 Downing Street (Number 10) | Executive office | 41 | 1 | 9 | — | — |
| ↳Government Commercial Agency (GCA) | Executive agency | 184 | 85 | 183 | — | — |
| ↳Office for Equality and Opportunity (OEO) | Other | 9 | 12 | 25 | — | — |
| Department for Business and Trade (DBT) | Ministerial department | 87 | 19 | 35 | 5,830 | 320 |
| ↳Competition and Markets Authority (CMA) | Non-ministerial department | 0 | 0 | 12 | 1,110 | 110 |
| ↳Companies House | Executive agency | 326 | 298 | 665 | 1,775 | 370 |
| ↳The Insolvency Service | Executive agency | 14 | 7 | 31 | 1,755 | 40 |
| Department for Culture, Media and Sport (DCMS) | Ministerial department | 0 | 0 | 0 | 1,025 | 40 |
| ↳The National Archives | Non-ministerial department | 873 | 189 | 640 | 610 | 95 |
| ↳British Library (BL) | Executive non-departmental public body | 143 | 4 | 104 | — | — |
| ↳British Museum (BM) | Executive non-departmental public body | 0 | 0 | 115 | — | — |
| Department for Education (DfE) | Ministerial department | 775 | 442 | 1,470 | 6,920 | 760 |
| ↳Ofqual | Non-ministerial department | 7 | 8 | 14 | — | — |
| Department for Energy Security and Net Zero (DESNZ) | Ministerial department | 25 | 1 | 38 | 4,675 | 130 |
| ↳UK Atomic Energy Authority (UKAEA) | Executive non-departmental public body | 169 | 26 | 68 | — | — |
| Department for Environment, Food & Rural Affairs (Defra) | Ministerial department | 415 | 625 | 1,720 | 6,590 | 885 |
| ↳Forestry Commission | Non-ministerial department | 0 | 0 | 3 | — | — |
| ↳Veterinary Medicines Directorate (VMD) | Executive agency | 0 | 0 | 5 | 185 | 5 |
| ↳Joint Nature Conservation Committee (JNCC) | Executive non-departmental public body | 10 | 12 | 80 | — | — |
| Department for Science, Innovation and Technology (DSIT) | Ministerial department | 2,643 | 45 | 148 | 2,275 | 130 |
| ↳Intellectual Property Office (IPO) | Executive agency | 5 | 3 | 4 | 1,660 | 265 |
| ↳Met Office | Executive agency | 487 | 54 | 120 | 2,355 | 480 |
| ↳UK Research and Innovation (UKRI) | Executive non-departmental public body | 0 | 0 | 0 | — | — |
| ↳Innovate UK | Sub organisation | 0 | 0 | 24 | — | — |
| ↳Science and Technology Facilities Council (STFC) | Sub organisation | 340 | 54 | 215 | — | — |
| ↳Ordnance Survey (OS) | Public corporation | 211 | 18 | 172 | — | — |
| ↳Government Digital Service (GDS) | Sub organisation | 8,816 | 480 | 2,378 | — | — |
| ↳UK Space Agency | Sub organisation | 4 | 4 | 7 | 315 | 5 |
| Department for Transport (DfT) | Ministerial department | 86 | 11 | 37 | 3,730 | 95 |
| ↳Active Travel England (ATE) | Executive agency | 35 | 5 | 6 | 85 | 5 |
| ↳Driver and Vehicle Licensing Agency (DVLA) | Executive agency | 14 | 13 | 39 | 5,480 | 790 |
| ↳Driver and Vehicle Standards Agency (DVSA) | Executive agency | 61 | 66 | 276 | 4,630 | 275 |
| ↳Network Rail | Executive non-departmental public body | 8 | 12 | 17 | — | — |
| Department for Work and Pensions (DWP) | Ministerial department | 54 | 108 | 623 | 84,415 | 3,790 |
| ↳Money and Pensions Service (MaPS) | Executive non-departmental public body | 21 | 10 | 64 | — | — |
| ↳The Pensions Regulator (TPR) | Executive non-departmental public body | 17 | 1 | 21 | — | — |
| Department of Health and Social Care (DHSC) | Ministerial department | 82 | 12 | 15 | 3,585 | 85 |
| ↳Medicines and Healthcare products Regulatory Agency (MHRA) | Executive agency | 7 | 3 | 9 | 1,445 | 115 |
| ↳UK Health Security Agency (UKHSA) | Executive agency | 125 | 93 | 185 | 5,645 | 355 |
| ↳Care Quality Commission (CQC) | Executive non-departmental public body | 0 | 0 | 2 | — | — |
| ↳National Institute for Health and Care Excellence (NICE) | Executive non-departmental public body | 39 | 13 | 82 | — | — |
| ↳NHS England | Executive non-departmental public body | 2,174 | 371 | 1,287 | — | — |
| ↳NHS Blood and Transplant (NHSBT) | Special health authority | 0 | 0 | 1 | — | — |
| ↳NHS Business Services Authority (NHSBSA) | Special health authority | 53 | 64 | 217 | — | — |
| Foreign, Commonwealth & Development Office (FCDO) | Ministerial department | 13 | 14 | 29 | 8,020 | 240 |
| ↳Government Communications Headquarters (GCHQ) | Other | 35,495 | 19 | 73 | — | — |
| ↳National Cyber Security Centre (NCSC) | Sub organisation | 450 | 1 | 20 | — | — |
| Home Office | Ministerial department | 820 | 216 | 1,306 | 48,160 | 2,290 |
| ↳National Crime Agency (NCA) | Non-ministerial department | 3 | 1 | 15 | 5,775 | 200 |
| ↳HM Passport Office | Sub organisation | 43 | 22 | 27 | — | — |
| Ministry of Defence (MOD) | Ministerial department | 11 | 4 | 61 | 35,135 | 2,075 |
| ↳Defence Science and Technology Laboratory (Dstl) | Executive agency | 568 | 1 | 32 | 4,860 | 100 |
| ↳UK Hydrographic Office (UKHO) | Executive agency | 102 | 47 | 114 | 930 | 175 |
| Ministry of Housing, Communities and Local Government (MHCLG) | Ministerial department | 205 | 102 | 463 | 3,785 | 380 |
| ↳HM Land Registry | Non-ministerial department | 97 | 20 | 286 | 6,165 | 665 |
| ↳Homes England | Executive non-departmental public body | 8 | 5 | 9 | — | — |
| Ministry of Justice (MOJ) | Ministerial department | 5,052 | 962 | 2,737 | 7,995 | 1,780 |
| ↳HM Courts & Tribunals Service (HMCTS) | Executive agency | 1,035 | 775 | 1,852 | 14,345 | 460 |
| UK Export Finance (UKEF) | Ministerial department | 39 | 8 | 20 | 570 | 70 |
| Crown Prosecution Service (CPS) | Non-ministerial department | 17 | 37 | 49 | 7,100 | 130 |
| Food Standards Agency (FSA) | Non-ministerial department | 6 | 5 | 141 | 1,530 | 55 |
| HM Revenue & Customs (HMRC) | Non-ministerial department | 1,391 | 1,148 | 1,703 | 62,225 | 3,070 |
| Bank of England | Other | 19 | 1 | 11 | — | — |
| British Antarctic Survey | Government organization | 27 | 13 | 132 | — | — |
| City of Edinburgh Council | Scottish unitary authority council | 0 | 0 | 11 | — | — |
| Dundee City Council | Scottish unitary authority council | 0 | 0 | 8 | — | — |
| Glasgow City Council | Scottish unitary authority council | 0 | 0 | 17 | — | — |
| Greater Manchester Fire and Rescue Service | Fire service in the United Kingdom | 0 | 0 | 1 | — | — |
| Guy's and St Thomas' NHS Foundation Trust | NHS foundation trust | 55 | 6 | 16 | — | — |
| Hertfordshire Fire and Rescue Service | Government agency | 0 | 0 | 4 | — | — |
| Marine Scotland | Government agency | 7 | 1 | 10 | — | — |
| National Audit Office | Government agency | 0 | 0 | 1 | — | — |
| National Library of Wales | Charitable organization | 0 | 0 | 10 | — | — |
| NHS Wales | Health system | 0 | 0 | 5 | — | — |
| ↳Public Health Wales (PHW) | Other | 0 | 0 | 4 | — | — |
| Nottinghamshire Healthcare NHS Foundation Trust | NHS foundation trust | 16 | 1 | 32 | — | — |
| Parliament of the United Kingdom | Parliament | 70 | 22 | 181 | — | — |
| Public Health Scotland | Government agency | 236 | 63 | 202 | — | — |
| Scottish Parliament | Elected legislative house | 1 | 1 | 1 | — | — |
| TfL | Organization | 0 | 9 | 12 | — | — |
| The Highland Council | Scottish unitary authority council | 0 | 0 | 1 | — | — |
| The Scottish Government | Devolved government | 102 | 30 | 148 | — | — |
| ↳National Library of Scotland | Nonprofit organization | 0 | 2 | 21 | — | — |
| ↳NatureScot | Executive non-departmental public body (Other) | 4 | 14 | 25 | — | — |
| ↳Scottish Environment Protection Agency | Executive non-departmental public body (Other) | 0 | 0 | 2 | — | — |
| ↳Transport Scotland | Executive agency in the Scottish government | 0 | 1 | 9 | — | — |
| Welsh Government | Devolved government | 0 | 0 | 1 | 5,555 | 235 |
| West Midlands Fire Service | Fire service in the United Kingdom | 284 | 88 | 119 | — | — |
| Devon County Council | County council | 0 | 0 | 3 | — | — |
| East Sussex County Council | County council | 0 | 0 | 93 | — | — |
| Essex County Council | County council | 0 | 1 | 32 | — | — |
| Oxfordshire County Council | County council | 0 | 0 | 4 | — | — |
| Surrey County Council | County council | 0 | 0 | 13 | — | — |
| Warwickshire County Council | County council | 0 | 0 | 28 | — | — |
| Coventry City Council | Metropolitan district | 3 | 1 | 3 | 6,966 | — |
| Liverpool City Council | Metropolitan district | 0 | 0 | 6 | 10,566 | — |
| Rotherham Metropolitan Borough Council | Metropolitan district | 0 | 0 | 5 | 4,648 | — |
| Stockport Metropolitan Borough Council | Metropolitan district | 23 | 8 | 76 | 5,157 | — |
| Trafford Metropolitan Borough Council | Metropolitan district | 0 | 0 | 6 | 3,739 | — |
| London Borough of Camden | London borough | 0 | 0 | 3 | 6,840 | — |
| London Borough of Hackney | London borough | 61 | 61 | 328 | 4,409 | — |
| London Borough of Hounslow | London borough | 1 | 2 | 8 | 4,400 | — |
| London Borough of Lambeth | London borough | 0 | 0 | 10 | 4,496 | — |
| London Borough of Sutton | London borough | 0 | 1 | 14 | 1,256 | — |
| London Borough of Waltham Forest | London borough | 0 | 1 | 2 | 4,437 | — |
| Royal Borough of Kingston upon Thames | London borough | 0 | 1 | 20 | 1,050 | — |
| Bath and North East Somerset Council | Unitary authority | 0 | 0 | 17 | 2,392 | — |
| Bracknell Forest Council | Unitary authority | 0 | 0 | 3 | 1,880 | — |
| Brighton and Hove City Council | Unitary authority | 0 | 0 | 1 | 6,950 | — |
| Bristol City Council | Unitary authority | 0 | 0 | 4 | 7,562 | — |
| City of York Council | Unitary authority | 0 | 0 | 1 | 2,835 | — |
| Dorset Council | Unitary authority | 25 | 13 | 15 | 5,770 | — |
| Herefordshire Council | Unitary authority | 0 | 0 | 1 | 2,635 | — |
| Hull City Council | Unitary authority | 0 | 6 | 18 | 4,818 | — |
| Luton Borough Council | Unitary authority | 0 | 0 | 3 | 4,740 | — |
| Reading Borough Council | Unitary authority | 0 | 0 | 2 | 2,869 | — |
| West Berkshire Council | Unitary authority | 0 | 0 | 9 | 3,299 | — |
| Borough Council of King's Lynn and West Norfolk | Non-metropolitan district | 0 | 0 | 1 | 644 | — |
| Lichfield District Council | Non-metropolitan district | 0 | 0 | 7 | 304 | — |
| Rushmoor Borough Council | Non-metropolitan district | 0 | 0 | 3 | 230 | — |