Name
- British Embassy, Rome, Early 20th century-1
- British Embassy, Washington, Late 19th century-1
- British India Steam Navigation Company Limited, 1862-19711
- British Vice-Consul, Hodeidah, Early 20th century1
- British Vice-Consul, Rasht, Early 20th century1
- Būshehrī, Hājī Āghā Muḥammad, Mu‘in al-Tujjār, fl 1908-19131
- C H Laubenburg and Company, Early 20th century1
- C.L. Van Langenhuysen, publisher, 1st quarter of the 20th century1
- Cairo Intelligence Department, Arab Bureau, 1916-19201
- Chief Quarantine Medical Officer in the Gulf, Early 20th century1
- Chief of the General Staff, 1904-1
- Club des Patriotes Egyptiens, fl 19141
- Commissioner, Sind, 1848-1936?1
- Council of Ministers, Iraq, 20th century-1
- Custodian of Enemy Property, Bombay, c 1914-19191
- Dānesh, Mīrzā Rezā Khān, Arfaʿ al-Dawla, diplomat and poet, 1846-19371
- Department of State, United States, 1789-1
- Deutsche Bank, 1870-1
- Director-in-Chief of the Indo-European Telegraph Department, 1862-19311
- Dominions Office, 1925-19471