Related by context. Frequent words. (Click for all words.) 58 Vectren 57 Sempra Energy NYSE SRE 57 OGE Energy Corp. 55 NYSE FE 55 Alliant Energy Corporation 55 MGE Energy 53 WPS Resources 53 Energy NYSE DUK 53 OGE Energy 53 UIL Holdings 52 Laclede Group 51 NiSource 50 NYSE PGN 50 NYSE ETR 50 SCANA Corporation 49 PowerSecure International 48 Allete 48 Utility Regulatory Commission 48 NYSE PCG 48 Integrys Energy Group 48 Cleco Corp. 48 Harvest Natural Resources 48 ITC Holdings 47 International NYSE EIX 47 Whiting Petroleum Corporation 47 Pepco Holdings 47 Integrys Energy Services 47 ALLETE 47 Approach Resources 47 AGL Resources 47 Vanguard Natural Resources 47 Transfer Partners LP 46 PNM Resources 46 Associated Banc Corp 46 NYSE CPN 46 APUC 46 NYSE CEG 46 Chesapeake Utilities 46 AEP 46 Sunoco Logistics 45 Legacy Reserves 45 Plains Renewable Energy 45 Huntington Bancshares 45 Ameresco 45 WHX 45 Avista Corp. 45 MDU Resources Group 45 Boardwalk Pipeline Partners LP 45 EXCO Resources Inc. 45 Piedmont Natural Gas 44 Pepco Holdings Inc. 44 Cinergy Corp. 44 Transfer Equity 44 Royale Energy 44 GreenHunter Energy 44 NYSE CMI 44 Calpine Corporation 44 NYSE POM 44 WGL Holdings 44 Scana 44 DCP Midstream Partners LP 44 Energy Conversion Devices 44 Advantage IQ 44 Rurban 44 Rosetta Resources 44 Nicor 43 Sunoco Logistics Partners LP 43 UniSource Energy 43 Spartech 43 RWE 43 Comstock Resources 43 DTE Energy 43 Corporation NYSE EXC 43 MarkWest Energy Partners LP 43 Ultra Petroleum 43 ONEOK 43 Commerce Bancshares 43 ENGlobal 43 Quanex 42 GrafTech 42 ADA ES 42 BPZ Energy 42 FBL Financial Group 42 CVR Energy 42 Questar Corp. 42 Quanta Services 42 Enogex 42 Assured Guaranty Ltd. 42 TECO Energy 42 REMC 42 Spectra Energy Partners 42 WorldWater & 42 Constellation Energy 42 NIPSCO 42 EnergyConnect 42 Ameren 42 Alliant Energy 42 Dynegy 42 Tortoise Energy 42 Peoples Bancorp 42 nonregulated