Name
- Foreign Office, 1782-196849
- Civil Commissioner, Mesopotamia, 1917-192040
- War Office, 1857-196416
- High Commissioner, Iraq, 1920-193214
- Government of India, Foreign and Political Department, 1783-193711
- Anglo-Iranian Oil Company Limited, 1909-19549
- Mesopotamia Expeditionary Force, 1914-19219
- Mesopotamia Expeditionary Force, Chief Political Officer, 1914-1920?9
- Secretary of State for Foreign Affairs, 1782-19689
- General Headquarters, Mesopotamia Expeditionary Force, 1914-19208
- Imperial Government of the Ottoman Empire, 1908-19188
- HM Ambassador to Iran, 1807-19807
- Secretary of State for India, United Kingdom, 1858-19357
- Viceroy and Governor-General of India in Council, 1773-19477
- Government of India, 1834-19476
- Political Resident, Persian Gulf, 1822-19716
- Anglo-Saxon Petroleum Company, 1898-19555
- Commander of the Mesopotamia Expeditionary Force, 1914-19205
- Army Council, 1904-19644
- Board of Trade, 1786-19704