| Name of Stock | Percent of Total | Brief Description |
| Abengoa SA | 5.17% | (Spain) Biomass (Ethanol Cellosic Project), Solar Projects, Aluminum Recycling |
| Acciona SA | 5.84% | (Spain) Construction; Wind, Small Hydro, & Solar Thermal |
| Algonquin Power & Utilities | 0.34% | (Canada) Small Utility with Water, Electric Transmission and One Wind Farm |
| American Water Works Co. | 6.03% | Water Utility |
| A O Smith | 1.08% | Efficient Water Heaters (Including Solar Water Heaters) |
| Aqua America, Inc. | 4.77% | Water Utility & Sewage Treatment |
| Atmos Energy | 5.41% | Natural Gas Distribution Utility |
| Companhia de Saneamento (ADR) | 4.51% | (Brazil) Water Utility |
| EDP Renovaveis, SA Oveido | 6.62% | (Spain) International Renewable Power Generation (Mostly Wind), Ocean Energy |
| Elecnor SA | 0.87% | (Spain) Wind & Solar Projects, Electric Transmission |
| First Solar, Inc. | 0.09% | Manufactures Solar Cells & Solar Project Developer |
| Fuel Cell Energy | 0.05% | Molten Carbonate & Solid Oxide Fuel Cells for Electric Power Generation |
| Gamesa Corporation Technologica | 3.37% | (Spain) Wind Turbine Manufacturer |
| Hafslund ASA-A | 1.72% | (Norway) Hydropower, District Heating/Renewable Energy Ventures |
| Hyflux Ltd. | 0.50% | (Singapore) Water Purification in China & S.E. Asia |
| ITC Holdings | 3.08% | Electric Transmission Utility - Proposed "Green Power Express" for Wind Power Projects |
| Johnson Controls Inc. | 5.07% | Building Controls, Auto Parts: Batteries (Lithium-ion) for Hybrids |
| Koninklijke Phillips Electronics N.V. | 5.67% | (Netherlands) Lighting (LED's, Compact Fluorescent) Electronics & Healthcare |
| Kyocera Corp. (ADR) | 1.29% | (Japan) Semiconductors & #3 Solar Cell Manufacturer |
| Northwest Natural Gas | 3.89% | Natural Gas Distribution - with Energy & Conservation Programs |
| Ormat Technologies, Inc. | 4.88% | Geothermal Energy Equipment, Construction and Production |
| Owens Corning | 3.11% | Insulation for Energy Efficiency in Buildings |
| Schneider Electric SA | 4.98% | (France) Electric Energy Efficient Technology in Buildings and Industry |
| Sims Metal Management | 0.70% | (Australia) Metal Recycling |
| SMA Solar Technology AG | 0.76% | (Germany) Inventors for Solar and Other Applications |
| South Jersey Industries | 4.61% | Natural Gas Distribution/Cogeneration and Landfill Gas Projects |
| TrustPower Ltd. | 1.49% | (New Zealand) Wind & Hydro in New Zealand |
| Veolia Environment SA (ADR) | 0.75% | (France) Water Utility, Waste Water Treatment, Waste Management, Renewable Energy Management & Mass Transit Services |
| Vestas Wind Systems | 2.92% | (Denmark) Wind Turbine Manufacturer |
| Waterfurnace Renewable Energy | 0.66% | (Canada/US) Small Geothermal Installations (Homes & Business) |
| WGL Holdings Inc. | 5.38% | Natural Gas Distribution/with Solar Projects |
| Xylem, Inc. | 0.69% | Clean Water Equipment & Services |
