Name
- Foreign Office, 1782-19682
- Government of India, Foreign and Political Department, 1783-19372
- HM Treasury, 12th century-2
- British Bank of Iran and the Middle East, 1889-19521
- German Consul, Bushire, Early 20th century1
- German Imperial Chancellor, 1867-1
- German Legation to Tehran, Early 20th century-Mid 20th century1
- Government of India, 1834-19471
- Levant Consular Service, 19th century-Late 20th century1
- Political Resident, Persian Gulf, 1822-19711
- Robert Wönckhaus and Company, 1890s-Early 20th century1