Name
- Anglo-Iranian Oil Company Limited, 1909-19547
- Government of Iran, Pahlavi dynasty, 1925-19795
- British Legation, Tehran, c 1836-19444
- Anglo-Saxon Petroleum Company, 1898-19553
- Foreign Office, 1782-19683
- Admiralty, 1708-19642
- Silley, Roland H, oil explorer, fl 19142
- Treherne, Higgins and Company, law firm, fl 19142
- Amiranian Oil Company, 1930s-1940s1
- British Consul, Kerman, c 1895-19471
- British Consul, Tehran, Mid 19th century - Early 20th century1
- British Vice-Consul, Khorramshahr, 1880-19681
- Central Mining and Investment Corporation Limited, fl 1905-19141
- Clapp, Frederick Gardner, petroleum geologist and oil company director, 1879-19441
- Deutsche Bank, 1870-1
- Hart, Charles Calmer, diplomat, 1879-19551
- Imperial Government of the Ottoman Empire, 1908-19181
- League of Nations, 1920-19461
- Mesopotamia Expeditionary Force, Chief Political Officer, 1914-1920?1
- Mesopotamia Expeditionary Force, Deputy Chief Political Officer, 1914-1920?1