Name
- Foreign Office, 1782-19689
- Government of the Ottoman Empire, 13th century-20th century5
- HM Ambassador to Iran, 1807-19805
- Colonial Office, 1854-19664
- India Office, Assistant Secretary to the Political and Secret Department,, 1858-19304
- Political Resident, Persian Gulf, 1822-19714
- Baghdad Railway, 1903-3
- Imperial Government of the Ottoman Empire, 1908-19183
- Admiralty, 1708-19642
- Government of France, Third Republic, 1871-19402
- Government of India, Foreign and Political Department, 1783-19372
- League of Nations, 1920-19462
- Political Resident, Aden, 1854-19322
- Secretary of State for Foreign Affairs, 1782-19682
- Adviser to the Government of Bahrain, 1926-19571
- Air Council, 1918-19641
- Anglo-Iranian Oil Company Limited, 1909-19541
- Assistant Resident, Perim, 19th century-20th century1
- Board of Trade, 1786-19701
- Board of Trade, Mercantile Marine Department, 1850-19391