Name
- Foreign Office, 1782-196827
- HM Ambassador to Iran, 1807-198018
- Indian Political Service, External Affairs Department, 1937-194716
- British Legation, Tehran, c 1836-194414
- Government of Iran, Pahlavi dynasty, 1925-197911
- Anglo-Iranian Oil Company Limited, 1909-19547
- Tudeh Party of Iran, 1941-6
- British Embassy in Iran, Tehran, 1944-5
- Military Attaché, Tehran, Late 19th century-20th century5
- Political Resident, Persian Gulf, 1822-19715
- Secretary of State for India and Burma, United Kingdom, 1935-19475
- Government of India, 1834-19474
- HM Treasury, 12th century-4
- Air Attaché, Tehran, Mid 20th century3
- Commonwealth Relations Office, 1947-19663
- HM Ambassador to the United States of America, 1791-3
- Imperial State of Iran, Prime Minister, 1925-19793
- Ministry of Foreign Affairs, Iran, 1821-3
- Persian Gulf Political Residency, 1822-19713
- Shah of Iran, Pahlavi dynasty, 1925-19793