Name
- Admiralty, 1708-19641
- Board of Trade, Mercantile Marine Department, 1850-19391
- CS Patrick Stewart, cable ship, 1924-19341
- Cable and Wireless PLC, 1981-20101
- Colonial Office, 1854-19661
- Foreign Office, 1782-19681
- Government of India, Foreign and Political Department, 1783-19371
- Government of Iraq, Early 20th century-Mid 20th century1
- High Commissioner, Iraq, 1920-19321
- Persian Gulf Lighting Service, c 1911-19661
- Political Resident, Persian Gulf, 1822-19711
- Senior Naval Officer in the Persian Gulf, 1822-19711