Name
- AHQ, Iraq, 1941-19553
- Abu Dhabi Company for Onshore Oil Operations, 1936-8
- Admiralty, 1708-196411
- Adviser to the Government of Bahrain, 1926-19575
- Air Ministry, 1918-19648
- Anglo-Iranian Oil Company Limited, 1909-19549
- Arabian American Oil Company, 1933-19885
- Assistant Political Agent, Bahrain, c 1926-c 19501
- Associated Octel Company Limited, 1938-1
- Bahrain Government Hospital, 1937-Mid 20th century1
- Bahrain Petroleum Company, 1929-23
- Bahrain Political Agency, 1900-197113
- Bahrain State Police, 1926-19713
- Bank of England, 1694-2
- Bayldon, Robert Corbett, naval officer, 1881-19581
- Belgrave, Charles Dalrymple, Knight, British advisor to the Government of Bahrain, 1894-19691
- Bertram, George Colin Lawder, polar scientist and biologist, 1911-20011
- Board of Trade, 1786-19702
- Board of Trade, Mercantile Marine Department, 1850-19391
- British Bank of Iran and the Middle East, 1889-19522