Name
- Foreign Office, 1782-19684
- Political Resident, Persian Gulf, 1822-19714
- HM Ambassador to Iran, 1807-19802
- Viceroy and Governor-General of India in Council, 1773-19472
- War Cabinet, Middle East Committee, 1917-19182
- Air Ministry, 1918-19641
- Anglo-Iranian Oil Company Limited, 1909-19541
- Arabian American Oil Company, 1933-19881
- British Vice-Consul, Tehran, 1880s1
- Civil Commissioner, Mesopotamia, 1917-19201
- Cornwallis, Kinahan, Knight, diplomatist, 1883-19591
- Emir of Dubai, Āl Maktūm dynasty, 1833-1
- Emir of Kuwait, 1718-1
- Emir of Qatar, Mid 19th century-1
- Government of India, 1834-19471
- Government of India, Foreign and Political Department, 1783-19371
- Government of Iran, Pahlavi dynasty, 1925-19791
- HM Ambassador to Russia, 1801-19221
- HM Ambassador to Saudi Arabia, 1930-1
- Khan of Kalāt, rulers of Kalāt, 1666-19551