Name
- HM Treasury, 12th century-[remove]111
- Foreign Office, 1782-196872
- Government of India, 1834-194725
- Political Resident, Persian Gulf, 1822-197123
- Government of India, Foreign and Political Department, 1783-193721
- Persian Gulf Political Residency, 1822-197121
- British Legation, Tehran, c 1836-194418
- War Office, 1857-196416
- HM Ambassador to Iran, 1807-198014
- Colonial Office, 1854-196613
- Viceroy and Governor-General of India in Council, 1773-194712
- Secretary of State for India, United Kingdom, 1858-193511
- Civil Commissioner, Mesopotamia, 1917-192010
- Admiralty, 1708-19649
- Indian Political Service, External Affairs Department, 1937-19479
- Commonwealth Relations Office, 1947-19667
- Political Agent, Kuwait, 1904-19617
- Government of India, Finance Department, 1834-19476
- British Bank of Iran and the Middle East, 1889-19525
- Government of India, Marine Department, Early 20th century5