Name
- Admiralty, 1708-19644
- Adviser to the Government of Bahrain, 1926-19573
- Air Ministry, 1918-19646
- Anglo-Iranian Oil Company Limited, 1909-19543
- Arabian American Oil Company, 1933-19881
- Bahrain Petroleum Company, 1929-2
- Bahrain Political Agency, 1900-19714
- Board of Trade, 1786-19701
- British Broadcasting Corporation, 1923-4
- British Consul, Kerman, c 1895-19471
- British Consul, Meshed, Late 19th century-Early 20th century1
- British Consul, Seistan and Kain, 1903?-1935?1
- British Consulate, Seistan and Kain, 1903?-1935?1
- British Embassy in Iran, Tehran, 1944-1
- British Embassy in Iraq, Baghdad, 1932-2
- British India Steam Navigation Company Limited, 1862-19711
- British Legation to Saudi Arabia, 1930-19473
- British Legation, Baghdad, 1920?-1932?1
- British Legation, Kabul, 20th century1
- British Legation, Tehran, c 1836-194410