[["Alon USA Energy, Inc.",10],["Sunoco",8],["BP p.l.c.",8],["Chevron Corporation",8],["Royal Dutch Shell plc",8],["El Paso Corporation",8],["Exxon Mobil Corporation",8],["Marathon Oil Corporation",8],["Koch Industries",8],["Valero Energy Corporation",8],["Tesoro Corporation",7],["United Refining Co.",7],["Getty Petroleum Marketing Inc.",6],["Sinclair Oil",6],["Ashland Inc.",6],["ConocoPhillips",5],["Lyondell Chemical Co.",4],["Phillips 66",2]]