Name
- 16th Punjab Regiment, 3rd Battalion, Indian Army, 1922-19561
- Abdul Aziz Alqosaibi & Brothers, merchant, 20th century1
- Abdul Rahman bin Hassan, fl 1926-19301
- Abdulla Yousif Fakhro Group, merchant, 1888-1
- Abu Dhabi Company for Onshore Oil Operations, 1936-1
- Adviser to the Government of Bahrain, 1926-195718
- Al Arouba Club, Bahrain, Mid 20th century1
- Al Bahrain Club, Muharraq (Nadi al-Bahrain), Mid 20th century1
- Al Maktoum Hospital, Dubai, 1951-20091
- American Mission Hospital, Bahrain, 1903-1
- American Mission, Bahrain, 1893-Late 20th Century4
- Amir of Hasa, 20th century1
- Anglican Bishop in Jerusalem, 1841-1
- Arabian American Oil Company, 1933-19881
- Arabian Mission, 1889-19731
- BAPCO Club, Awali Camp, Mid 20th century1
- Bahrain Cricket Club, Mid 20th century1
- Bahrain Petroleum Company, 1929-4
- Bahrain Post, 1884-1
- Bahrain State Police, 1926-19711