All companies featured: Enterprise Products Partners (NYSE:EPD), Navigator Holdings Limited (NYSE:NVGS), Williams Companies Incorporated (NYSE:WMB), Energy Transfer Partners LP (NYSE:ETP), TransCanada Corporation (NYSE:TRP), Emera Incorporated (TSX:EMA)

All companies featured: Exxon Mobil Corporation (NYSE:XOM), Royal Dutch Shell plc (NYSE:RDS.A), Babcock & Wilcox Enterprises Incorporated (NYSE:BW), Alliant Energy Corporation (NYSE:LNT), First Solar Incorporated (NASDAQ:FSLR), General Electric (NYSE:GE)

All companies featured: Kinder Morgan Incorporated (NYSE:KMI), Royal Dutch Shell plc (NYSE:RDS.A), ALLETTE Incorporated (NYSE:ALE)

All companies featured: Sasol Limited (NYSE:SSL), Fluor Corporation (NYSE:FLR), Royal Dutch Shell (RDSA), DowDuPont Incorporated (NYSE:DWDP), Cheniere Energy Incorporated (NYSE:LNG), KBR Incorporated (NSYE:KBR), Total (NYSE:TOT), Huntington Ingalls Industries (NYSE:HII), Kinder Morgan Incorporated (NYSE:KMI)

All companies featured: Marathon Petroleum Corporation (NYSE:MPC), Chevron Corporation (NYSE:CVX), Andeavor Corporation (NYSE:ANDV), Public Service Enterprise Group Incorporated (NYSE:PEG), Exelon Corporation (NYSE:EXC), FirstEnergy Corporation (NYSE:FE)

All companies featured: The Chemours Company (NYSE: CC), KBR Incorporated (NYSE:KBR), Magellan Midstream Partners LP (NYSE:MMP), Buckeye Partners (NYSE:BPL), TransCanada Corporation (NYSE:TRP), Jacobs Engineering Group Incorporated (NYSE:JEC), Stantec Incorporated (NYSE:STN)

All companies featured: UGI Corporation (NYSE:UGI), Williams Companies Incorporated (NYSE:WMB), EQT Midstream (NYSE:EQT), Energy Transfer Partners (NYSE:ETP), Dominion Energy Incorporated (NYSE:D), Duke Energy Corporation (NYSE:DUK), Piedmont Natural Gas Company (NYSE:PNY), Southern Company (NYSE:SO), Apache Corporation (NYSE:APA), Enbridge Incorporated (NYSE:ENB), Williams Companies Incorporated (NYSE:WMB), Cheniere Energy Incorporated (NYSE:LNG), Williams Partners LP (NYSE:WPZ), Spectra Energy Partners LP (NYSE:SEP), Enbridge Energy Partners LP (NYSE:EEP), Enbridge Energy Management LLC (NYSE:EEQ), Cheniere Energy Partners LP (NYSE:CQP), Cheniere Energy Partners LP Holdings LLC (NYSE:CQH)

All companies featured: The Blackstone Group (NYSE:BX), EnLink Midstream Partners LP (NYSE:ENLK),Cheniere Energy Incorporated (NYSE:LNG), Dominion Energy Incorporated (NYSE:D), Canadian Solar Incorporated (NASDAQ:CSIQ), Southern Company (NYSE:SO), Korea Electric Power Corporation (NYSE:KEP)

All companies featured: DowDuPont Incorporated (NYSE:DWDP), Royal Dutch Shell plc (NYSE:RDS.A), Sasol Limited (NYSE:SSL), LyondellBasell Industries NV (NYSE:LYB)

All companies featured: Pembina Pipeline Corporation (NYSE:PBA), Williams Companies Incorporated (NYSE:WMB), Cheniere Energy Incorporated (NYSE:LNG), Sempra Energy (NYSE:SRE), Chicago Bridge & Iron Company NV (NYSE:CBI)