Name
- Foreign Office, 1782-196898
- HM Ambassador to Iran, 1807-198072
- British Legation, Tehran, c 1836-194444
- Government of Persia, Qājār dynasty, 1794-192535
- Government of Iran, Pahlavi dynasty, 1925-197934
- Secretary of State for Foreign Affairs, 1782-196832
- Government of India, 1834-194726
- Political Resident, Persian Gulf, 1822-197125
- Government of India, Foreign and Political Department, 1783-193722
- British Bank of Iran and the Middle East, 1889-195216
- HM Ambassador to Russia, 1801-192214
- Anglo-Iranian Oil Company Limited, 1909-195412
- HM Chargé d'Affaires to Iran, Mid 19th century-Mid 20th century12
- Viceroy and Governor-General of India in Council, 1773-194712
- Prime Minister to the Shah of Persia, Qajar dynasty, 1794-192511
- Minister for Foreign Affairs, Iran, 1821-9
- Admiralty, 1708-19648
- Shāh of Persia, Qājār dynasty, 1794-19258
- Government of India, Foreign Secretary, 1843-19377
- Government of the Russian Empire, 1721-19177