Name
- British Consulate, Seistan and Kain, 1903?-1935?4
- Cairo Intelligence Department, Arab Bureau, Iraq Section, 1916-19204
- Committee of Imperial Defence, 1904-19394
- Eastern and General Syndicate Limited, oil company, 1920-19394
- Emir of Sharjah, al-Qāsimī dynasty, 1866-4
- Fayṣal I, King of Iraq, 1885-19334
- General Post Office, 1660-19694
- German Vice-Consul, Bushire, 1897-19154
- Government of Iraq, Early 20th century-Mid 20th century4
- Government of the Russian Empire, 1721-19174
- HM Ambassador to Italy, 1876-4
- HM Ambassador to Saudi Arabia, 1930-4
- King of Hejaz and Sultan of Najd, 1926-19274
- League of Nations, 1920-19464
- Mackay, James Lyle, 1st Earl of Inchcape, 1852-19324
- Minister for Foreign Affairs, Saudi Arabia, 1930-4
- Ottoman Bank, 1856-20014
- Royal Dutch Shell, oil company, 1907-4
- Société Internationale d'Etudes du Chemin de fer Transpersan, 1912-early 20th century4
- War Office, Director of Military Intelligence, 1915-19224