Related by context. Frequent words. (Click for all words.) 59 AEP 59 Vectren 57 NIPSCO 55 Dynegy 53 Cinergy 51 FirstEnergy Corp. 51 PSEG 51 Spectra Energy 51 Allegheny Energy 51 Nicor 50 Emera 50 Northeast Utilities 49 Ameren 49 Delmarva Power 49 CenterPoint Energy 49 CenterPoint 48 ONEOK 48 Exelon 48 Calpine 48 Entergy 48 Mirant 47 DTE Energy 47 FirstEnergy 47 PUCO 47 Comverge 46 TransAlta 46 BGE 46 Constellation Energy 45 PPL 45 Praxair 45 Consolidated Edison 45 Electric Power 45 NSTAR 45 Progress Energy 45 Dominion Resources 45 Atmos Energy 45 AmerenUE 45 NextEra Energy 44 Natural Gas 44 AK Steel 44 NorthWestern 44 Enbridge 44 Perficient 44 Kinder Morgan 44 Centene 44 EnerNOC 44 FERC 44 TXU 43 National Grid 43 FPL Group 43 ComEd 43 Cleco 43 TransCanada 43 Reliant Energy 43 UGI 43 natural gas 43 SWEPCO 43 NRG Energy 43 Chesapeake Energy 43 Exelon Corp. 43 Westar Energy 43 NRG 42 ArcelorMittal 42 E.ON 42 Ameren Illinois 42 RWE 42 Petrohawk 42 PECO 42 LIN TV 42 Midstream 42 PacifiCorp 42 Tenneco 42 ERCOT 42 MidAmerican 42 Omnicare 42 Wheeling Pittsburgh 42 E.ON AG 42 Covanta 42 DTE 42 E.On 42 Assurant 42 MidAmerican Energy 42 Cabot Oil 42 Wheeling Pitt 41 OfficeMax 41 KeySpan 41 Harsco 41 Itron 41 Utilities 41 Equity Residential 41 Kerr McGee 41 Nucor 41 electric utilities 41 Energy Regulatory Commission 40 Airgas 40 FPL 40 Xcel Energy 40 CIGNA 40 ArvinMeritor 40 Energy Partners LP 40 Unitil