REX is a retailer of consumer electronic products and appliances. It operates more than 100 retail stores in over 30 states throughout the United States. The company features products of various brands, including Frigidaire, Hitachi, JVC, Panasonic, Philips, Magnavox, Samsung, Sharp, Sony, Toshiba and Whirlpool. REX specializes in the sales of digital and large-screen television products. Its energy investments include several ethanol producing plants. The company has an ownership interest in Big River, a holding company for several entities, including Big River Resources West Burlington, which operates a more than 90 million gallon dry-mill ethanol manufacturing facility in West Burlington, Iowa. REX maintains a team of store managers and sales executives.