All companies featured: Vistra Energy Corporation (NYSE:VST), Xcel Energy Incorporated (NASDAQ:XEL), Berkshire Hathaway Incorporated (NYSE:BRK.A), General Electric (NYSE:GE)

All companies featured: Canadian Natural Resources (NYSE:CNQ)

All companies featured: Exxon Mobil Corporation (NYSE:XOM), Valero Energy Corporation (NYSE:VLO), Tennessee Valley Authority (NYSE:TVE)

All companies featured: Cenovus Energy Incorporated (NYSE:CVE), Suncor Energy Incorporated (NYSE:SU), Kinder Morgan Canada Limited (TSX:KML), Enbridge Incorporated (NYSE:ENB)

All companies featured: Entergy Corporation (NYSE:ETR), McDermott International Incorporated (NYSE:MDR), General Electric (NYSE:GE)

All companies featured: Owens Corning Corporation (NYSE:OC), BWX Technologies Incorporated (NYSE:BWXT), Martin Marietta Materials Incorporated (NYSE:MLM), EQT Corporation (NYSE:EQT), Equitrans Midstream Corporation (NYSE:ETRN)

All companies featured: Marathon Petroleum Corporation (NYSE:MPC), Royal Dutch Shell (NYSE:RDS.A), Valero Energy Corporation (NYSE:VLO), Emera Incorporated (TSX:EMA), The Carlyle Group (NASDAQ:CG), Total SA (NYSE:TOT), ExxonMobil Corporation (NYSE:XOM)

All companies featured: Novartis International AG (NYSE:NVS)

All companies featured: General Motors (NYSE:GM), Tesla Motors Incorporated (NASDAQ:TSLA), Alphabet Incorporated (NASDAQ:GOOGL), Apple Incorporated (NASDAQ:AAPL)

All companies featured: SCANA (NYSE:SCG)