Name
- British Overseas Airways Corporation, 1939-19741
- Emir of Qatar, Mid 19th century-1
- Foreign Office, 1782-19681
- Foreign and Commonwealth Office, General Department, 1782-1
- Government of India, 1834-19471
- HM Ambassador to Egypt, 1786-1
- High Commissioner, Palestine and Transjordan, 1920-19481
- Ministry of Information, 1939-19461
- Persian Gulf Political Residency, 1822-19711
- Petroleum Concessions Limited, 1935-1
- Political Resident, Persian Gulf, 1822-19711
- Qatar Petroleum Company, 1935-1976?1
- Secretary of State for India, United Kingdom, 1858-19351
- Secretary of State for the Colonies, United Kingdom, 1854-19661
- Senior Naval Officer in the Persian Gulf, 1822-19711
- Wireless Telegraphy Board, 2nd quarter of the 20th century1