Related by context. Frequent words. (Click for all words.) 57 Integrys Energy Group 56 MDU Resources Group 54 WPS Resources 53 Avista Corp. 53 MDU Resources 52 OGE Energy 51 ITC Holdings 50 TECO Energy 50 nonregulated 49 UniSource Energy 48 PrivateBancorp 48 Avista Utilities 48 Alliant Energy 48 HickoryTech 47 Magnetek 47 Tortoise Energy 47 Integrys Energy Services 47 Associated Banc 47 MasTec 46 PrivateBancorp Inc. 46 Xcel Energy 46 NiSource 46 NorthWestern 46 FBL Financial Group 46 GreenHunter Energy 46 Broadwind 46 NPPD 45 Westar Energy 45 EXCO Resources Inc. 45 DTE Energy 45 AGL Resources 45 NextEra Energy 45 Algonquin Power 45 Otter Tail 45 PNM Resources 44 PowerSecure 44 Otter Tail Power 44 TierOne 44 ONEOK Partners 44 RRI Energy 44 Northeast Utilities 44 Viad 44 Clearwater Paper 44 ONEOK 43 FPL Group 43 Transfer Equity 43 Pepco Holdings Inc. 43 FNB Corporation 43 Entegris 43 Servidyne 43 Flotek 43 Allegheny Energy 42 Plains Renewable Energy 42 Westar 42 CNA Surety 42 Puget Energy 42 NW Natural 42 Spartan Stores 42 NJNG 42 El Paso Pipeline 42 Transfer Partners LP 42 Quanta Services 42 ITC ^ DeltaCom 42 Avista 42 MidAmerican Energy 42 CenterPoint Energy 42 Actuant 41 Fortum 41 EnergyConnect 41 PolyMet 41 Piedmont Natural Gas 41 Nicor 41 StanCorp Financial Group 41 NorthWestern Energy 41 Emera 41 Builders FirstSource 41 Wintrust 41 Cimarex 41 Dynegy 41 EMBARQ 41 MarkWest Energy Partners LP 41 Vectren 41 MidAmerican 41 KeyOn 41 Peoples Bancorp 41 BankAtlantic Bancorp 41 Comverge 41 Quicksilver Resources 41 Quest Resource 41 SUPERVALU 41 NSTAR 41 Denbury Resources Inc. 41 Geokinetics 40 Broadwing 40 TriMas 40 Compass Minerals 40 TXU Corp. 40 ADA ES 40 Progress Energy 40 NYSE FE 40 MidAmerican Energy Holdings