Related by context. Frequent words. (Click for all words.) 72 ALLETE 59 MDU Resources Group 55 NorthWestern 55 WPS Resources 55 Xcel Energy 54 Avista Corp. 54 OGE Energy 53 Cleco Corp. 52 Integrys Energy Group 52 MDU Resources 51 UniSource Energy 51 ITC Holdings 51 TECO Energy 50 Alliant Energy 50 DTE Energy Co. 50 Otter Tail Power 49 Regal Beloit 49 HickoryTech 49 PowerSecure 49 Magnetek 49 Integrys Energy Services 49 MasTec 48 NiSource 48 Puget Energy 48 Pentair 47 Broadwind 47 FBL Financial Group 47 Dynegy 47 AirTran Holdings 47 Brookfield Asset Management 47 Otter Tail 47 Spartech 47 NextEra 47 Alliant 47 FPL Group 47 Progress Energy 47 Cinergy Corp. 47 Exelon Corp. 47 OPPD 47 Badger Meter 46 Northeast Utilities 46 Illinois Tool Works 46 AGL Resources 46 Twin Disc 46 Xcel 46 NPPD 46 CenterPoint 46 Roper Industries 46 Enbridge 46 Lancaster Colony 46 PrivateBancorp 46 Actuant 46 Cleveland Cliffs 46 nonregulated 46 Raven Industries 46 Viad 45 CenterPoint Energy 45 DTE Energy 45 Ameren 45 PacifiCorp 45 Precision Castparts 45 Avista Utilities 45 Acuity Brands 45 MidAmerican 45 Supervalu 45 BankAtlantic Bancorp 45 RRI Energy 45 MGIC Investment Corp. 45 Rock Tenn 45 Commerce Bancshares 45 Emera 45 Calpine 45 Entergy 45 Nicor 45 TierOne 45 Spartan Stores 44 Avista 44 Compass Minerals International 44 Constellation Energy 44 Epcor 44 NRG 44 Schnitzer Steel Industries 44 CF Industries 44 Associated Banc 44 TCF Financial 44 Westar Energy 44 Invenergy 44 Denbury Resources Inc. 44 Ameriprise Financial Inc. 44 PharMerica 44 electric utilities 44 NextEra Energy 44 Exelon Nuclear 44 Canadian Hydro Developers 44 AEP 44 BBI 44 Allegheny Energy 44 FairPoint Communications Inc. 44 Leucadia National 44 Sauer Danfoss 43 AO Smith