Name
- Middle East (Official) Committee, 1940s4
- Cabinet Office, 1916-2
- Commonwealth Relations Office, 1947-19662
- Department of State, United States, 1789-2
- Foreign Office, 1782-19682
- British Middle East Office, Development Division, 1945-1961?1
- Colonial Office, 1854-19661
- Development Board, Iraq, 1950-Mid 20th century1
- High Commission to Pakistan, 1947-1
- High Commission to the Union of South Africa, 1897?-19611
- President, United States of America, 1789-1
- United Nations, 1945-1