Name
- Civil Commissioner, Mesopotamia, 1917-19205
- General Headquarters, Mesopotamia Expeditionary Force, 1914-19205
- Mesopotamia Expeditionary Force, 1914-19215
- Foreign Office, 1782-19684
- Cairo Intelligence Department, Arab Bureau, Iraq Section, 1916-19203
- Middle East (Official) Committee, 1940s3
- Seistan Arbitration Commission, 1902-19053
- Army Council, 1904-19642
- British Middle East Office, Development Division, 1945-1961?2
- Commonwealth Relations Office, 1947-19662
- War Office, 1857-19642
- Admiralty War Staff, Naval Intelligence Division, 1912-19641
- Bakhtiyārī, Tribe, 14th century-1
- Balochs, Tribe, 19th century1
- Baring, Walter, Diplomatic Service, 1844-19151
- Cabinet Office, 1916-1
- Colonial Office, 1854-19661
- Department of State, United States, 1789-1
- Development Board, Iraq, 1950-Mid 20th century1
- Dorman Long and Co Ltd, steel manufacturer, 1875-19671