The key people of the company is Mike Roman,(Chairman,President,& CEO) . The company is Public . It has a website named 3M.com . 3M Company company's headquarters are located at Maplewood, Minnesota, U.S. . Worldwide are the areas served by 3M Company . The trading names of this company are NYSE:MMM . It was founded in 1902 . There are 93516 employees in it . The founders of this company are John Dwan, Hermon Cable,Henry Bryan, William A. McGonagle . conglomerate are the industries this company works in
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