Name
- Foreign Office, 1782-19686
- Native Agent, Trucial Coast, Sharjah, c 1823-19495
- Political Resident, Persian Gulf, 1822-19715
- Director of Customs and Port Officer, Bahrain, c 1929-c 19444
- Sultan of Muscat and Oman, Āl Bū Sa‘īd Dynasty, 1861-19704
- Imperial Airways, 1924-19393
- Air Ministry, 1918-19642
- British Legation to Saudi Arabia, 1930-19472
- British Legation, Tehran, c 1836-19442
- Chief Factory Agent, Bandar Abbas, 1623-17632
- Emir of Qatar, Mid 19th century-2
- Government of Iran, Pahlavi dynasty, 1925-19792
- Government of Persia, Qājār dynasty, 1794-19252
- Government of the Ottoman Empire, 13th century-20th century2
- HM Ambassador to Iran, 1807-19802
- Imam of Oman, 750-20092
- King of Bahrain, 1783-2
- Native Agent, Bahrain, c 1819-19002
- Persian Gulf Political Residency, 1822-19712
- Political Agent and Consul, Muscat, 1861-19712