Name
- Foreign Office, 1782-196895
- HM Ambassador to Iran, 1807-198060
- British Legation, Tehran, c 1836-194442
- Government of Iran, Pahlavi dynasty, 1925-197933
- Government of Persia, Qājār dynasty, 1794-192532
- Secretary of State for Foreign Affairs, 1782-196829
- Government of India, 1834-194726
- Political Resident, Persian Gulf, 1822-197122
- British Bank of Iran and the Middle East, 1889-195215
- HM Ambassador to Russia, 1801-192214
- Government of India, Foreign and Political Department, 1783-193712
- Anglo-Iranian Oil Company Limited, 1909-195411
- HM Chargé d'Affaires to Iran, Mid 19th century-Mid 20th century11
- Prime Minister to the Shah of Persia, Qajar dynasty, 1794-192511
- Viceroy and Governor-General of India in Council, 1773-194710
- Minister for Foreign Affairs, Iran, 1821-9
- Admiralty, 1708-19648
- Government of India, Foreign Secretary, 1843-19377
- Government of the Russian Empire, 1721-19177
- Aden Boundary Commission, 1902?-19056