Name
- HM Office of Works, London, 1851-19401
- High Commission of India to the United Kingdom, 1920-1
- High Commissioner, Palestine and Transjordan, 1920-19481
- Imperial German Consul General, Calcutta, Late 19th century-Early 20th century1
- Indian Vice-Consul, Jeddah, Early 20th century - Mid 20th century1
- Indo-European Telegraph Department, 1862-19311
- King of Bahrain, 1783-1
- King of Saudi Arabia, 1932-1
- Kuwait Oil Company, 1934-1
- Le Messager de Tehran, newspaper, Early 20th century-Mid 20th century1
- Minister for Foreign Affairs, Saudi Arabia, 1930-1
- Ministry of Public Building and Works, 1940-19701
- Ministère des Affaires étrangères de Belgique, 1831-1
- Ministère des Affaires étrangères du Royaume de Yougoslavie, 1918-19451
- Netherlands Foreign Office, 19th century-1
- Pelly, Cornelius James, political officer, 1908-19851
- Polish Embassy in London, 1929-1
- Political Agent, Aden, 1839-18541
- Political Resident and Consul General, Turkish Arabia, 1880-19221
- Reuters, news agency, 1851-20081