All companies featured: Williams Partners (NYSE:WPZ), National Fuel Gas Company (NYSE:NFG), DTE Energy Company (NYSE:DTE), National Grid Plc (NYSE:NGG), TransCanada Corporation (NYSE:TRP)

All companies featured: Chevron Corporation (NYSE:CVX), KBR, Inc.'s (NYSE:KBR), JSW Steel USA, BP plc (NYSE:BP), Southern Company (NYSE:SO)

All companies featured: Chicago Bridge & Iron Company (NYSE:CBI), Électricité de France SA (EPA:EDF), Duke Energy Corporation (NYSE:DUK)

All companies featured: Kinder Morgan Incorporated (NYSE:KMI), DCP Midstream LP (NYSE:DCP), Enterprise Products Partners LP (NYSE:EPD)

All companies featured: Pembina Pipeline Corporation (NYSE:PBA), Fluor Corporation (NYSE:FLR), Marathon Petroleum Corporation (NYSE:MPC)

All companies featured: Lavalin Constructors Incorporated (TSX:SNC), ExxonMobil Corporation (NYSE:XOM)

All companies featured: Cenovus Energy Incorporated (NYSE:CVE), ConocoPhillips (NYSE:COP), Pembina Pipeline Corporation (NYSE:PBA)

All companies featured: KBR Incorporated (NYSE:KBR), Alliant Energy (NYSE:LNT),Suncor Energy Incorporated (NYSE:SU), Energy Transfer Partners (NYSE:ETP)

All companies featured: LyondellBasell (NYSE:LYB), Marathon Petroleum Corporation (NYSE:MPC), ExxonMobil Corporation (NYSE:XOM), Chicago Bridge & Iron Company (NYSE:CBI), ConocoPhillips (NYSE:COP), NextEra Energy Incorporated (NSYE:NEE), Monsanto Company (NYSE:MON)

All companies featured: Amec Foster Wheeler plc (NYSE:AMFW), Peabody Energy Corporation's (NYSE:BTU), Statoil ASA (NYSE:STO)