Name
- Foreign Office, 1782-196816
- Political Resident, Persian Gulf, 1822-19719
- Government of Persia, Qājār dynasty, 1794-19256
- British Legation, Tehran, c 1836-19445
- Frank C Strick and Company Limited, shipping company, 1885-19724
- Government of Iran, Pahlavi dynasty, 1925-19794
- Government of the German Empire, 1871-19184
- Robert Wönckhaus and Company, 1890s-Early 20th century4
- British Bank of Iran and the Middle East, 1889-19523
- Emir of Sharjah, al-Qāsimī dynasty, 1866-3
- German Consul, Bushire, Early 20th century3
- Government of India, 1834-19473
- HM Ambassador to Iran, 1807-19803
- Persian Railways Syndicate, 1911-19393
- Viceroy and Governor-General of India in Council, 1773-19473
- Admiralty, 1708-19642
- Ambassador of France to the United Kingdom, Early 18th century-2
- Ambassador of the Russian Empire to the United Kingdom, 1706-19172
- Anglo-Iranian Oil Company Limited, 1909-19542
- British Consul, Bandar Abbas, 19th century-19522