Name
- Cable and Wireless Ltd, 1929-19812
- Foreign Office, 1782-19682
- Government of India, 1834-19472
- Persian Gulf Political Residency, 1822-19712
- British Embassy in Iraq, Baghdad, 1932-1
- British Legation, Baghdad, 1920?-1932?1
- Commonwealth Relations Office, 1947-19661
- Director, Posts and Telegraphs, Karachi, c 1945-c 19471
- Emir of Kuwait, 1718-1
- General Post Office, 1660-19691
- Government of India, Posts and Telegraphs Department, c 1877-19471
- HM Treasury, 12th century-1
- High Commissioner, Iraq, 1920-19321
- King of Iraq, 1921-19581
- Kuwait Political Agency, 1899-19611
- Ministry of Economics and Communications, Iraq, Mid 20th century1
- Ministry of Foreign Affairs, Iraq, 1924-1
- Political Agent, Kuwait, 1904-19611