CEO Joseph B. Anderson leads the Troy, Mich., parent company of a variety of businesses. TAG Holdings controls a Korean and a Chinese plumbing ceramics maker, four automobile wheel-assembly suppliers, and a firm that offers consolidation and warehouse services. Revenue in 2010 was more than $700 million. Anderson is a former White House fellow and a decorated West Point graduate. From 1979 to 1992, he was a General Motors executive. He is a vice chair of the Obama administration’s Manufacturing Council.