Utilities > Diversified Utilities:
- Unitil Corp. (UTL)
- Pattern Energy Group Inc. (PEGI)
- Exelon Corporation (EXC)
- Forcefield Energy Inc. (FNRG)
- Public Service Enterprise Grou (PEG)
- Duke Energy Corporation (DUK)
- Northwestern Corporation (NWE)
- Northeast Utilities (NU)
- Pnm Resources, Inc. (PNM)
- Westar Energy, Inc. (WR)
- Mdu Resources Group Inc. (MDU)
- Brookfield Renewable Energy Pa (BEP)
- U.s. Geothermal Inc. (HTM)
- Just Energy Group Inc. (JE)
- Nisource Inc. (NI)
- Otter Tail Corporation (OTTR)
- Cosan Ltd. (CZZ)
- Ugi Corp. (UGI)
- Siemens Ag (SI)
- Quantum Solar Power Corp. (QSPW)
- Sempra Energy (SRE)
- Premier Holding Corp. (PRHL)
- Nrg Energy, Inc. (NRG)
- Mge Energy Inc. (MGEE)
- Brookfield Infrastructure Part (BIP)
- Avista Corp. (AVA)
- Ameren Corporation (AEE)
- Mass Megawatts Wind Power Inc. (MMMW)
- Consolidated Edison, Inc. (ED)
- China Hydroelectric Corporatio (CHC)
- Vectren Corporation (VVC)
- Transalta Corp. (TAC)
- Southern Company (SO)
- Allete, Inc. (ALE)
- Fuelcell Energy Inc. (FCEL)