| Name of Stock | Percent of Total | Brief Description |
| Abengoa SA | 5.20% | (Spain) Biomass (Ethanol Cellosic Project), Solar Projects, Aluminum Recycling |
| Acciona SA | 4.65% | (Spain) Construction; Wind, Small Hydro, & Solar Thermal |
| American Water Works Co. | 4.99% | Largest U.S. Water Utility |
| Aqua America, Inc. | 4.68% | Water Utility |
| Atmos Energy | 4.45% | Natural Gas Distribution Utility |
| Badger Meter, Inc. | 0.43% | Water (Automatic Meter Reading Technology) Meters |
| Befesa Medio Ambiente SA-EUR | 0.23% | (Spain) Water Projects (Desalination), Metal Recycling |
| Brookfield Asset Management Inc. | 1.98% | (Canada) Hydroelectric, Wind Power and Real Estate Assets |
| Companhia de Saneamento (ADR) | 4.53% | (Brazil) Water Utility |
| Eaga PLC ORD | 0.23% | (United Kingdom) Residential Energy conservation (Warm Homes Program) |
| EDF Energies Nouvelles SA | 4.60% | (France) International Wind Power Project Developer, Ocean Energy |
| EDP Renovaveis, SA Oveido | 4.91% | (Spain) International Renewable Power Generation (Mostly Wind), Ocean Energy |
| Elecnor SA | 0.58% | (Spain) Wind & Solar Projects, Electric Transmission |
| Gamesa Corporation Technologica | 4.52% | (Spain) Wind Turbine Manufacturer |
| Hafslund ASA-A | 1.07% | (Norway) Hydropower, District Heating/Renewable Energy Ventures |
| Hyflux Ltd. | 0.54% | (Singapore) Water Purification in China & S.E. Asia |
| Iberdrola Renovables SA | 4.66% | (Spain) International Renewable Energy Power Generation (Wind, Hydro & Solar, Ocean Energy) |
| ITC Holdings | 1.86% | Electric Transmission Utility - Proposed "Green Power Express" for Wind Power Projects |
| Itron | 0.60% | Automated Metering for Electricity, Water and Natural Gas |
| Koninklijke Phillips Electronics N.V. | 2.62% | (Netherlands) Lighting (LED's, Compact Fluorescent) Electronics & Healthcare |
| Kyocera Corp. (ADR) | 0.79% | (Japan) Semiconductors & #3 Solar Cell Manufacturer |
| MEMC Electronics | 0.61% | Silicon for Solar Cells & Semiconductors & SunEdison U.S. Solar Project Developer |
| NGK Insulators Ltd. | 0.39% | (Japan) Large Battery used by Windpower Generators |
| Nordex AG, Rostock-EUR | 0.13% | (Germany) Wind Turbine Manufacturer |
| Northwest Natural Gas | 4.41% | Natural Gas Distribution - with Energy & Conservation Programs |
| Ormat Technologies, Inc. | 4.05% | Geothermal Energy |
| Owens Corning | 3.20% | Insulation for Energy Efficiency in Buildings |
| Panasonic Corporation Ltd. | 2.56% | (Japan) Consumer & Commercial Electronics (Battery for Hybrid Cars) |
| Quanta Services, Inc. | 0.74% | Electric Power Transmission & Distribution Construction Services |
| Schneider Electric SA | 5.22% | (France) Electric Energy Efficient Technology in Buildings and Industry |
| Sims Metal Management | 0.69% | (Australia) Metal Recycling |
| Solar Millenium, AG | 4.52% | (Germany) International Solar Thermal Projects |
| Solarworld, AG | 0.59% | (Germany) Solar Energy |
| South Jersey Industries | 4.76% | Natural Gas Distribution/Cogeneration and Landfill Gas Projects |
| Stantec, Inc. | 0.77% | (Canada) Engineering, Architecture, Environmental Consulting |
| Telvent GIT SA | 1.39% | (Spain) Information Technology (Including Solar Thermal Project) |
| TrustPower Ltd. | 0.94% | (New Zealand) Wind & Hydro in New Zealand |
| Vestas Wind Systems | 4.68% | (Denmark) Wind Turbine Manufacturer |
| Waterfurnace Renewable Energy | 0.66% | (Canada/US) Small Geothermal Installations (Homes & Business) |
