Name
- Committee of Imperial Defence, 1904-1939[remove]9
- Foreign Office, 1782-19683
- Air Ministry, 1918-19642
- Colonial Office, 1854-19662
- Emir of Kuwait, 1718-2
- Government of India, Foreign and Political Department, 1783-19372
- Imperial Government of the Ottoman Empire, 1908-19182
- Political Resident, Persian Gulf, 1822-19712
- Viceroy and Governor-General of India in Council, 1773-19472
- Admiralty, 1708-19641
- Assistant to the Political Resident in the Persian Gulf, 1828-19711
- Baghdad Railway, 1903-1
- Bakhtiyārī, Tribe, 14th century-1
- British Consul, Baghdad, 19th century-Mid 20th century1
- British Consul, Bandar Abbas, 19th century-19521
- British Consul, Basra, 20th century1
- Dawāsir, Tribe, c 1923-c 19281
- Deutsche Luft Hansa, airline, 1926-19451
- Emir of Mohammerah, c 1800-19361
- Government of the Ottoman Empire, 13th century-20th century1