Name
- Ministry of Food, 1939-19553
- Political Resident, Persian Gulf, 1822-19713
- Foreign Office, 1782-19682
- Government of Iran, Pahlavi dynasty, 1925-19792
- HM Treasury, 12th century-2
- India Office, Economic Department, 1921-19472
- Ministry of Transport, 1919-19702
- Admiralty, 1708-19641
- Andrew Weir Group, 1885-1
- British Consul General, Khorasan, 1892?-19471
- British Legation, Tehran, c 1836-19441
- Cable and Wireless Ltd, 1929-19811
- Chief Commissioner, Aden, 1932-19371
- Commander-in-Chief, Mediterranean, 20th century1
- Commonwealth Relations Office, 1947-19661
- Government of India, Foreign and Political Department, 1783-19371
- Government of the Union of Soviet Socialist Republics, 1923-19911
- Indian Political Service, External Affairs Department, 1937-19471
- Indo-European Telegraph Department, 1862-19311
- Middle East Supply Centre, 1941-19451