Name
- Foreign Office, 1782-196813
- Political Resident, Persian Gulf, 1822-197112
- Sultan of Muscat and Oman, Āl Bū Sa‘īd Dynasty, 1861-197011
- Colonial Office, 1854-19664
- Secretary of State for India and Burma, United Kingdom, 1935-19474
- Dominions Office, 1925-19473
- Government of India, Foreign and Political Department, 1783-19373
- Indian Political Service, External Affairs Department, 1937-19473
- Board of Trade, 1786-19702
- Commonwealth Relations Office, 1947-19661
- Government of the Union of South Africa, 1910-19611
- High Commissioner to India, 1946-19501
- Permanent Court of Arbitration, The Hague, 1899-1
- Permanent Under-Secretary of State for Foreign Affairs, 1790-19681
- Permanent Under-Secretary of State for India, 1858-19351
- Persian Gulf Political Residency, 1822-19711
- Political Agent and Consul, Muscat, 1861-19711
- School of Oriental and African Studies, 1916-1
- Secretary of State for Foreign Affairs, 1782-19681
- Secretary of State for India, United Kingdom, 1858-19351