Name
- Foreign Office, 1782-19684
- Colonial Office, 1854-19663
- King of Hejaz and Najd, 1927-19323
- Government of India, Foreign Secretary, 1843-19372
- HM Ambassador to Saudi Arabia, 1930-2
- High Commissioner, Iraq, 1920-19322
- King of Hejaz, 1916-19252
- Political Agent, Kuwait, 1904-19612
- Political Resident, Persian Gulf, 1822-19712
- British Agent and Consul General, Jeddah, 1919-19301
- British Legation, Tehran, c 1836-19441
- Cable and Wireless Ltd, 1929-19811
- Emir of Kuwait, 1718-1
- Government of Hejaz and Najd, 1927-19321
- Government of India, Foreign and Political Department, 1783-19371
- Government of Iraq, Early 20th century-Mid 20th century1
- HM Chargé d'Affaires to Iran, Mid 19th century-Mid 20th century1
- High Commissioner, Egypt, 1914-19361
- Indo-European Telegraph Company, 1868-19291
- Indo-European Telegraph Department, 1862-19311