Name
- Saudi Arabian Mining Syndicate, c 1930-Mid 20th century2
- Semiramis, ship, 1842-18632
- Shaikh of Al Ḩamrīyah, Early 20th century2
- Shaikh of Bushire, Arab ruler, 18th century-Early 19th century2
- Shaikh of Kangan, Late 18th century-Mid 19th century2
- Shakespear, William Henry Irvine, political officer and diplomat, 1878-19152
- Shirāzī, Muḥammad Nabī Khān, Vazīr of Shirāz, d 18142
- Superintendent of Police, Karachi, 20th century-2
- Superior Oil Company, 1921-19842
- T Tominna and S Uchi, construction and maintenance contractors, Mid 19th century-Mid 20th century2
- Teignmouth, sloop, 1799-c 18262
- Thacker and Company Limited, Bombay, c 20th century2
- The Royal British Legion, 1921-2
- Thomas, Marie Adelaide, née Brassey, wife of Freeman Freeman-Thomas, 1st Marquess of Willingdon, 1875-19602
- Traders Limited, Basra, Early 20th century2
- United Nations, 1945-2
- United States Army Air Forces, 1941-19472
- United States Consulate General, Baghdad, Early 20th century-Mid 20th century2
- United States Federal Government, 1789-2
- United States Legation, Baghdad, 1931-19462