Name
- Adviser to the Government of Bahrain, 1926-19575
- Emir of Qatar, Mid 19th century-2
- Bahrain Petroleum Company, 1929-1
- Government of Afghanistan, Bārakzāy dynasty, 1842-19731
- Government of India, 1834-19471
- Government of India, Foreign and Political Department, 1783-19371
- Government of Persia, Qājār dynasty, 1794-19251
- Government of the Ottoman Empire, 13th century-20th century1
- Government of the Russian Empire, 1721-19171
- Khan of Kalāt, rulers of Kalāt, 1666-19551
- Khan of Khiva, 1511-19201
- Political Resident, Persian Gulf, 1822-19711
- Secretary of State for India, United Kingdom, 1858-19351
- Sultan of Muscat and Oman, Āl Bū Sa‘īd Dynasty, 1861-19701
- Āl Khalīfah, Family, 1783-1