Related by context. Frequent words. (Click for all words.) 58 Consol Energy 55 CNX Gas 54 CONSOL 53 Allegheny Energy 50 CONSOL Energy 49 Dominion Resources 49 UGI 47 Oneok 47 Carrizo Oil & 47 Cabot Oil 47 Massey Energy 47 Spectra Energy 47 Piedmont Natural Gas 46 Alpha Natural Resources 46 Range Resources 46 NiSource 46 AGL Resources 46 PPL Electric Utilities 46 EOG Resources 45 EQT 45 MDU Resources Group 45 Highmark 45 Vectren 45 Chesapeake Energy 44 Rosetta Resources 44 Peabody Energy 44 WPS Resources 44 Consol 44 PECO 44 PPL 44 Allegheny Technologies 44 Patriot Coal 44 Mylan Laboratories Inc. 44 Duquesne Light 44 Sempra Energy NYSE SRE 44 Cinergy 44 XTO 43 Nicor 43 KeySpan 43 Arch Coal 43 MTR Gaming Group 43 Sempra 43 Allegheny 43 TECO Energy 43 Diamond Offshore Drilling 43 Brandywine Realty Trust 42 Verizon Communications 42 Comstock Resources 42 OGE Energy 42 EOG Resources Inc. 42 CNX 42 Del Monte Foods 42 Sempra Energy 42 Sunoco Logistics Partners LP 42 PNM Resources 42 Cinergy Corp. 42 PPG Industries 42 ConocoPhillips 42 Constellation Energy 42 Norfolk Southern 42 Crosstex Energy 42 Ultra Petroleum 42 Progress Energy 42 Dynegy 42 MarkWest 42 Mylan 42 Energy NYSE DUK 41 ONEOK 41 HJ Heinz Co. 41 RRI Energy 41 Coca Cola Enterprises 41 MDU Resources 41 XTO Energy 41 Reliant Energy 41 Conectiv 41 UniSource Energy 41 AMERIGROUP 40 Koppers 40 Cliffs Natural Resources 40 Keyspan 40 NYSE FE 40 Kinder Morgan 40 EXCO Resources Inc. 40 BGE 40 UPMC 40 AK Steel 40 Quicksilver Resources 40 natural gas 40 Southpointe 40 AEP 40 Sovereign Bancorp 40 Calpine 40 Patterson UTI Energy 40 MasTec 39 Amerada Hess 39 Itron 39 Sunoco 39 Penn Bancshares 39 Marathon Oil 39 Talisman Energy Inc. 39 Energen