Name
- Political Resident, Persian Gulf, 1822-19714
- Foreign Office, 1782-19683
- Air Ministry, 1918-19641
- Anglo-Iranian Oil Company Limited, 1909-19541
- Arabian American Oil Company, 1933-19881
- Emir of Dubai, Āl Maktūm dynasty, 1833-1
- Emir of Kuwait, 1718-1
- Emir of Qatar, Mid 19th century-1
- Government of India, Foreign and Political Department, 1783-19371
- Government of Iran, Pahlavi dynasty, 1925-19791
- HM Ambassador to Iran, 1807-19801
- HM Ambassador to Saudi Arabia, 1930-1
- King of Saudi Arabia, 1932-1
- Āl Maktūm, Mana bin Rāshid, fl 1930-19401
- Āl Sa‘ūd, ‘Abd al-‘Azīz bin ‘Abd al-Raḥmān bin Fayṣal, King of Saudi Arabia, Ibn Sa‘ūd, 1876-19531