[["BP PLC",8],["CITGO Petroleum Corp.",8],["Chevron Corp.",8],["Crown Central LLC",8],["Gulf Oil Limited Partnership",8],["LyondellBasell Industries NV",8],["Shell PLC",8],["Valero Energy Corp.",8],["Flint Hills Resources LLC",6],["Koch Inc.",6],["Lowe's Cos. Inc.",6],["Placid Refining Co. LLC",6],["Sinclair Oil Corp.",6],["United Refining Co.",6],["Central Mutual Insurance Co.",5],["Exxon Mobil Corp.",5],["Louis Dreyfus Holding B.V.",5],["Alon USA Energy Inc.",4],["El Paso Corporation",3],["Getty Petroleum Marketing Inc.",3],["Phillips 66",3],["Safeco Insurance Co.",2],["The Allstate Corp.",2],["American Distilling Inc.",1],["Andeavor Corp.",1],["Ashland Inc.",1],["Brunswick Corp.",1],["CC Services Inc.",1],["ConocoPhillips",1],["ConocoPhillips Co.",1],["Eversource Energy",1],["Koninklijke Philips N.V.",1],["Makita Corp.",1],["Motiva Enterprises LLC",1],["Olin Corp.",1],["QBE Insurance Group Ltd.",1],["RLI Corp.",1],["Raytheon Technologies Corp.",1],["Stanley Black \u0026 Decker Inc.",1],["United Services Automobile Association",1],["Utica Mutual Insurance Co. Inc.",1],["Whirlpool Corp.",1]]