Name
- Foreign Office, 1782-196832
- Persian Gulf Political Residency, 1822-197128
- Cable and Wireless Ltd, 1929-198118
- Government of India, 1834-194714
- General Post Office, 1660-196913
- British Legation, Tehran, c 1836-194410
- Commonwealth Relations Office, 1947-19669
- Air Ministry, 1918-19646
- Ministry of Foreign Affairs, Iran, 1821-5
- Political Agent, Bahrain, 1905-19715
- Admiralty, 1708-19644
- Bahrain Political Agency, 1900-19714
- British Broadcasting Corporation, 1923-4
- Secretary of State for India and Burma, United Kingdom, 1935-19474
- Adviser to the Government of Bahrain, 1926-19573
- Anglo-Iranian Oil Company Limited, 1909-19543
- British Legation to Saudi Arabia, 1930-19473
- Political Agent, Kuwait, 1904-19613
- Secretary of State for the Colonies, United Kingdom, 1854-19663
- Bahrain Petroleum Company, 1929-2