Name
- King of Bahrain, 1783-2
- Persian Gulf Political Residency, 1822-19712
- Adviser to the Government of Bahrain, 1926-19571
- Anglo-Iranian Oil Company Limited, 1909-19541
- British Consul, Khorramshahr, 1880-19681
- Emir of Qatar, Mid 19th century-1
- Foreign Office, 1782-19681
- Government of India, 1834-19471
- Oil Control Board, 1939-19461
- Qatar Petroleum Company, 1935-1976?1
- Tudeh Party of Iran, 1941-1