Kinder Morgan, Inc.
Largest midstream and third largest energy company in North America
General Electric Company
American multinational conglomerate; announced plans to split into publicly traded businesses - healthcare, aviation and energy
BG Group plc
Exploration, development and production of natural gas and oil
ExxonMobil
Oil and gas exploration, production, and marketing
Saudi Aramco
Saudi Arabia state oil/gas company; the world's most profitable company
Luminant
Texas-based electric utility; wholly owned subsidiary of Energy Future Holdings
Royal Dutch Shell
Global oil and gas corp
BP plc
Global energy company
NRG Energy, Inc.
Commercial Electric Power Plant Developer