Name
- Sultan of Muscat and Oman, Āl Bū Sa‘īd Dynasty, 1861-19707
- Royal Navy, Commander-in-Chief, East Indies Station, 1865-19413
- Admiralty, 1708-19642
- Air Officer Commanding, Iraq, 1921-19552
- British India Steam Navigation Company Limited, 1862-19712
- British Legation, Tehran, c 1836-19442
- Foreign Office, 1782-19682
- Government of India, Accountant-General, Central Revenues, c 1900-19472
- Government of India, Foreign and Political Department, 1783-19372
- Minister for Foreign Affairs, Iran, 1821-2
- Minister for Foreign Affairs, Muscat and Oman, 1930-19702
- Port Directorate, Basra, Early 20th century-Mid 20th century2
- British Agent, Gwadar, Mid 20th century1
- British Embassy in Iraq, Baghdad, 1932-1
- Colonial Office, 1854-19661
- Commonwealth Relations Office, 1947-19661
- Council of Regency, Muscat and Oman, Early 20th century-Mid 20th century1
- Government of India, Commerce Department, 1872-19471
- Government of India, Department of Defence, 1938-19471
- HMS Dalrymple, 1945-19661