Name
- Foreign Office, 1782-19683
- Government of Persia, Qājār dynasty, 1794-19253
- HM Ambassador to Iran, 1807-19803
- British Bank of Iran and the Middle East, 1889-19522
- Bank Melli Iran, 1928-1
- Department of State, United States, 1789-1
- Emir of Mohammerah, c 1800-19361
- Government of India, 1834-19471
- Government of India, Foreign Secretary, 1843-19371
- Government of the Russian Empire, 1721-19171
- Indo-European Telegraph Department, 1862-19311
- Ministry of Finance, Iran, Early 20th century-1
- Secretary of State for Foreign Affairs, 1782-19681