Name
- Sultan of Muscat and Oman, Āl Bū Sa‘īd Dynasty, 1861-19702
- Abu Dhabi Company for Onshore Oil Operations, 1936-1
- Emir of Fujairah, 1876-1
- Emir of Kuwait, 1718-1
- Emir of Mohammerah, c 1800-19361
- Foreign Office, 1782-19681
- Foreign Office, Political Intelligence Department, 1918-19461
- Government of India, Foreign and Political Department, 1783-19371
- King of Bahrain, 1783-1
- Native Agent, Trucial Coast, Sharjah, c 1823-19491
- Petroleum Concessions Limited, 1935-1
- Political Agent and Consul, Muscat, 1861-19711
- Political Agent, Trucial Coast, 1939-19711
- Political Resident, Persian Gulf, 1822-19711
- Shāh of Persia, Qājār dynasty, 1794-19251