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
Gilmore Oil Company as the home of the baseball team, the Hollywood Stars. Other attractions on Gilmore Island included speciality shops at The Dell, a drive-in theater and the Pan-Pacific Auditorium. In the 1940s, 75% of the shares in the oil company were acquired by the Socony-Vacuum Oil Company and it was then merged into that group which became Mobil. Gilmore Oil Company The Gilmore Oil Company was an independent oil company in California which was founded by Arthur Fremont Gilmore after he struck oil on his dairy farm in the Fairfax district of Los Angeles around 1903. His son, Earl Bell Gilmore,