Standard Oil Standard Oil Standard Oil Co. Inc. was an American oil producing, transporting, refining, and marketing company. Established in 1870 by John D. Rockefeller and Henry Flagler as a corporation in Ohio, it was the largest oil refinery in the world of its time. Its history as one of the world's first and largest multinational corporations ended in 1911, when the United States Supreme Court, in a landmark case, ruled that Standard Oil was an illegal monopoly. Standard Oil dominated the oil products market initially through horizontal integration in the refining sector, then, in later years vertical integration; the company was
Standard Oil Building (Baltimore, Maryland) Standard Oil Building (Baltimore, Maryland) Standard Oil Building, also known as the Stanbalt Building, is a historic office building located at Baltimore, Maryland, United States. It is a 15-story Beaux Arts skyscraper designed by Clyde N. Friz (1867-1942), one of Baltimore's best-known Beaux Arts designers, and built in 1922. The steel-frame "U"-shaped office building is clad in limestone. It was built by the Standard Oil Company at a time when that business was once one of the nation's principal corporations, the dominant supplier of gasoline and fuels. Standard Oil Building was listed on the National Register of Historic Places in