Related by context. Frequent words. (Click for all words.) 51 WGL Holdings 48 OGE Energy 47 Midstream 46 nonregulated 45 ONEOK Partners 44 Energy NYSE DUK 44 ONEOK 44 Cinergy 44 Cinergy Corp. 43 Enogex 43 Integrys Energy Services 43 Integrys Energy Group 43 AGL Resources 42 Dominion Resources 42 Scana 42 Pepco Holdings Inc. 42 Actuant 42 Sempra Generation 42 Gas Transmission 42 NiSource 41 FPL Group 41 Oneok 41 Spectra Energy Partners 40 Pepco Holdings 40 WPS Resources 40 Sempra Energy 40 PSEG Power 40 Exelon Generation 40 UniSource Energy 39 SCANA 39 TEPPCO Partners LP 39 Progress Energy 39 Utility Regulatory Commission 39 Sempra Energy NYSE SRE 39 EXCO Resources Inc. 39 Advantage IQ 39 Alliant Energy Corporation 39 Keyera 39 NYSE PCG 39 Avista Utilities 39 IURC 39 Laclede Group 38 Chesapeake Utilities 38 Vectren 38 TXU Electric 38 AmeriGas 38 CoaLogix 38 Exelon Corp. 37 TEPPCO 37 Natural Gas 37 ENGlobal 37 DTE Energy 37 Energen 37 Willbros 37 NYSE FE 37 International NYSE EIX 37 Amerada Hess 37 SCANA Corporation 37 Occidental Petroleum Corporation 37 natural gas 37 MichCon 37 MarkWest Energy Partners 37 Iatan 36 Entergy Nuclear 36 Dominion Peoples 36 PSEG 36 Avista Corp. 36 Questar Corp. 36 Allegheny Energy 36 Pepco 36 DTE Energy Co. 36 Northeast Utilities 36 NextEra Energy 36 FirstEnergy Corp. 36 NIPSCO 36 Whiting Petroleum Corporation 36 Spectra Energy 36 AEP 36 AmerenIP 35 EMCOR Group 35 Constellation Energy 35 PowerSecure 35 Inergy 35 RBS Sempra Commodities 35 National Oilwell 35 ConocoPhillips 35 UGI 35 Ventyx 35 Magellan Midstream Partners LP 35 GE 35 PNM Resources 35 Delmarva Power 35 DONG Energy 35 ALLETE 35 Allete 35 Cleco Corp. 35 Entergy 35 Mirant 35 Emera 35 Westlake Chemical 35 Quest Resource