Name
- Admiralty, 1708-19641
- Aga Khan III, 1877-19571
- Air Council, 1918-19641
- Air Ministry, 1918-19641
- All India Muslim League, 1906-19471
- Association of British Muslims, 1889-1
- Bahārlū, Tribe, before 14001
- Bank Melli Iran, 1928-1
- British Bank of Iran and the Middle East, 1889-19521
- British Consulate General, Beirut, 19th century-20th century1
- British Consulate, Damascus, 1833-Mid 20th century1
- British Legation to France, 19th century-20th century1
- British Museum, 1753-1
- British Museum, Director and Principal Librarian, 1898-19741
- Colonial Office, 1854-19661
- Department of State, United States, 1789-1
- Director of Criminal Intelligence, 1904-19471
- Délégation Nationale Arménienne, Armenian national liberation movement, 1912-1923?1
- France, Ministry of Foreign Affairs, 1791-20071
- French Embassy, London, 1814-1