Related by context. Frequent words. (Click for all words.) 57 Commonwealth Edison 55 ComEd 54 Cinergy Corp. 52 Conectiv Energy 50 DTE Energy Co. 50 PECO 50 AEP 50 Exelon Corp. 50 DTE Energy 50 Duquesne Light 50 Ameren 49 Pepco Holdings 49 WPS Resources 49 Cinergy 49 MidAmerican Energy 49 FirstEnergy Corp. 49 EIX 48 MGE Energy 48 Exelon 48 Peco Energy 48 Scana 48 Nicor Gas 48 Electric Power 48 DTE 47 Vectren 47 Allegheny Energy 47 NSTAR 47 National Grid Transco 47 Constellation Energy 47 Pepco Holdings Inc. 47 Allete 47 Exelon Generation 47 PPL Electric Utilities 47 AmerenIP 47 Huaneng Power 47 FirstEnergy 47 NextEra Energy 47 BGE 46 utility 46 nonregulated 46 OGE Energy 46 Integrys Energy Services 46 Reliant Energy 46 Alliant Energy 46 NYSE FE 46 Integrys Energy Group 46 Energy NYSE DUK 46 Delmarva Power 45 MidAmerican Energy Holdings 45 Nicor 45 TEP 45 E.On 45 OGE Energy Corp. 45 FPL Group 45 TXU 45 E.ON 45 ITC Holdings 44 Northeast Utilities 44 CLP Holdings 44 Edison SCE 44 FPL 44 Xcel Energy 44 Conectiv 44 Ameren Illinois 44 TXU Energy 44 NRG Energy 44 RWE AG 44 ScottishPower 44 PSEG Power 44 electric cooperatives 44 UIL Holdings 44 Pepco 44 NiSource 43 Progress Energy 43 utilities 43 Oncor 43 RWE 43 AmerenUE 43 Enersis 43 ConEdison Solutions 43 Utility 43 UniSource Energy 43 SCANA 43 Consolidated Edison 43 Electric Co. 42 Datang International 42 Con Edison 42 Yangtze Power 42 Avista Corp. 42 Bangor Hydro Electric 42 China Huaneng 42 Puget Energy 42 NRG 42 Airtricity 42 International NYSE EIX 42 Peco 42 National Grid 42 NorthWestern Energy 42 electric utilities 42 NIPSCO 42 Powergen