General Electric Co. will sell more businesses this year as it tries to boost its profit margins. The Fairfield, Conn.-based company (NYSE: GE) might get rid of businesses whose margins are less than 10 percent, the Wall Street Journal reported. GE CEO Jeffrey Immelt has been jettisoning financial assets such as real estate and stakes in international banks and shoring up the company's industrial businesses. The company's GE Appliances division is based in Louisville.