Name
- Foreign Office, 1782-19684
- Persian Railways Syndicate, 1911-19392
- Political Resident, Persian Gulf, 1822-19712
- Trans-Iranian Railway, 1927-2
- Baghdad Railway, 1903-1
- Board of Trade, 1786-19701
- British Bank of Iran and the Middle East, 1889-19521
- Emir of Mohammerah, c 1800-19361
- Euphrates and Tigris Steam Navigation Company, 1861-19601
- Secretary of State for Foreign Affairs, 1782-19681
- Société Internationale d'Etudes du Chemin de fer Transpersan, 1912-early 20th century1