Name
- Persian Gulf Political Residency, 1822-197113
- Government of India, 1834-194712
- Foreign Office, 1782-196810
- HM Ambassador to Iran, 1807-19805
- Political Resident, Persian Gulf, 1822-19715
- British Legation, Tehran, c 1836-19444
- Secretary of State for India and Burma, United Kingdom, 1935-19474
- Bahrain Political Agency, 1900-19713
- Commonwealth Relations Office, 1947-19663
- Government of Iran, Pahlavi dynasty, 1925-19793
- HM Ambassador to Iraq, 1932-3
- Laithwaite, John Gilbert, Knight, colonial administrator, 1894-19863
- Ministry of Transport, 1919-19703
- Political Agent, Bahrain, 1905-19713
- Viceroy and Governor-General of India in Council, 1773-19473
- British Consul, Khorasan, Late 19th century-Early 20th century2
- Colonial Office, 1854-19662
- Government of India, Foreign Secretary, 1843-19372
- Government of Iraq, Early 20th century-Mid 20th century2
- HM Treasury, 12th century-2