Name
- Cable and Wireless Ltd, 1929-19817
- Political Resident, Persian Gulf, 1822-19714
- Secretary of State for India and Burma, United Kingdom, 1935-19474
- Air Ministry, 1918-19642
- British Consulate, Basra, Late 19th century-Early 20th century2
- Foreign Office, 1782-19682
- Government of India, 1834-19472
- Indian Political Service, External Affairs Department, 1937-19472
- Persian Gulf Political Residency, 1822-19712
- Admiralty, 1708-19641
- Arabian American Oil Company, 1933-19881
- Automatic Telephone and Electric Company Limited, 1911-19611
- British Consular Agency, Lingah, 1940s1
- British Legation, Tehran, c 1836-19441
- Commonwealth Relations Office, 1947-19661
- IOR/R/15/1/6681
- King of Bahrain, 1783-1
- Middle East Telecommunications Attaché, 1946-19481
- Ministry of Civil Aviation, 1945-19531
- Royal Air Force, 1918-1