Name
- Foreign Office, 1782-196814
- Civil Commissioner, Mesopotamia, 1917-192012
- Political Resident, Persian Gulf, 1822-197112
- Government of India, Foreign and Political Department, 1783-19378
- General Headquarters, Mesopotamia Expeditionary Force, 1914-19205
- Mesopotamia Expeditionary Force, 1914-19215
- Colonial Office, 1854-19664
- Emir of Kuwait, 1718-4
- Political Agent, Kuwait, 1904-19614
- Viceroy and Governor-General of India in Council, 1773-19474
- Cairo Intelligence Department, Arab Bureau, Iraq Section, 1916-19203
- High Commissioner, Iraq, 1920-19323
- King of Hejaz, 1916-19253
- Political Resident, Aden, 1854-19323
- Robert Wönckhaus and Company, 1890s-Early 20th century3
- Sultan of Muscat and Oman, Āl Bū Sa‘īd Dynasty, 1861-19703
- Aden Boundary Commission, 1902?-19052
- Aden Boundary Commission, Commissioner, 1902-19052
- Anglo-Turkish Boundary Commission, Aden, 1901-19052
- HM Treasury, 12th century-2