Name
- Board of Trade, Mercantile Marine Department, 1850-19392
- HM Treasury, 12th century-2
- Political Resident, Persian Gulf, 1822-19712
- Royal Indian Marine, Director, 1st half of the 20th century2
- Admiralty, 1708-19641
- British India Steam Navigation Company Limited, 1862-19711
- British Legation, Tehran, c 1836-19441
- Corporation of Trinity House, corporation for seafarers, 1514-1
- Deputy Political Resident in the Persian Gulf, 1915-19201
- Government of India, Army Department, General Staff Branch, 1914-19181
- Government of India, Commerce Department, 1872-19471
- Government of India, Finance Department, 1834-19471
- Government of India, Foreign and Political Department, 1783-19371
- Muscat Political Agency and Consulate, 1861-19711
- Secretary of State for Foreign Affairs, 1782-19681
- Secretary of State for India, United Kingdom, 1858-19351
- Viceroy and Governor-General of India in Council, 1773-19471