Name
- Admiralty Commission on the Persian Oilfields, 1913-19141
- Admiralty, 1708-19641
- Anglo-Iranian Oil Company Limited, 1909-19541
- Arabian American Oil Company, 1933-19881
- Bahrain Petroleum Company, 1929-1
- Bahrain Petroleum Company, Chief Local Representative, 1930-c 19711
- Foreign Office, 1782-19681
- Geological Survey of India, 1851-1
- Government of India, Foreign and Political Department, 1783-19371
- Royal Engineers, 1717-1
- Tenth Army, 1942-19431