National Government
- Attorney General's Office
- Cabinet Office
- Department for Business, Energy and Industrial Strategy
- Department for Digital, Culture, Media and Sport
- Department for Education
- Department for Environment, Food and Rural Affairs
- Department for Exiting the European Union
- Department for International Development
- Department for International Trade
- Department for Transport
- Department for Work and Pensions
- Department of Health and Social Care
- Foreign and Commonwealth Office
- Her Majesty's Treasury
- Home Office
- Ministry of Defence
- Ministry of Housing, Communities and Local Government
- Ministry of Justice
- Northern Ireland Office
- Office of the Advocate General for Scotland
- Office of the Leader of the House of Commons
- Office of the Leader of the House of Lords
- Office of the Secretary of State for Wales
- Scotland Office
- UK Export Finance
- Charity Commission for England and Wales
- Competition and Markets Authority
- Crown Prosecution Service
- Food Standards Agency
- Forestry Commission
- Government Actuary's Department
- Government Legal Department
- Her Majesty's Land Registry
- Her Majesty's Revenue and Customs
- National Crime Agency
- National Savings and Investments
- Office for Standards in Education, Children's Services and Skills
- Office of Gas and Electricity Markets
- Office of Qualifications and Examinations Regulation
- Office of Rail and Road
- Ordnance Survey
- Serious Fraud Office
- Supreme Court of the United Kingdom
- The National Archives
- UK Statistics Authority
- UK Trade & Investment
- Water Services Regulation Authority
