Name
- Foreign Office, 1782-196820
- Political Resident, Persian Gulf, 1822-197112
- Secretary of State for Foreign Affairs, 1782-196812
- HM Ambassador to Iran, 1807-19807
- HM Ambassador to the Ottoman Empire, 1583-19147
- Viceroy and Governor-General of India in Council, 1773-19477
- Government of India, 1834-19476
- Imperial Government of the Ottoman Empire, 1908-19186
- Anglo-Iranian Oil Company Limited, 1909-19545
- Anglo-Saxon Petroleum Company, 1898-19555
- Government of the Ottoman Empire, 13th century-20th century5
- India Office, Assistant Secretary to the Political and Secret Department,, 1858-19304
- Admiralty, 1708-19643
- British Consul, Bandar Abbas, 19th century-19523
- Government of Persia, Qājār dynasty, 1794-19253
- Government of the Russian Empire, 1721-19173
- King of Bahrain, 1783-3
- Political Agent, Turkish Arabia, 1812-18923
- Royal Dutch Shell, oil company, 1907-3
- Secretary of State for India, United Kingdom, 1858-19353