Name
- Stark, Freya Madeline, traveller and author1
- Sultan of Lahej, 1728-19671
- Superintendent, Hyderabad Railway Police, 20th century1
- Survey of India, India, 1767-1
- Surveyor General, India, 1815-1
- Sykes, Percy Molesworth, Knight, army officer and diplomat, 1867-19451
- Texaco, oil company, 1901-1
- The Crown Agents for Oversea Governments and Administrations, 1863-19791
- The Royal British Legion, 1921-1
- The Times, British newspaper, 1785-1
- Thomas, Bertram Sidney, diplomat, explorer and Arabist, 1892-19501
- Thompson, Quarrell & Co., solicitors, Early 20th century-Mid 20th century1
- Thornburg, Max Weston, oil executive, 1892-19621
- Trans-Iranian Railway, 1927-1
- Turkish Ambassador to the United Kingdom, 1924-1
- UK Export Finance, 1919-1
- United Nations Relief and Rehabilitation Administration, 1943-19471
- United Nations Security Council, 1945-1
- United Nations, 1945-1
- United Overseas Petroleum Company, c 1947-c 19551