If you are interested in investing in solar stocks, here are a few companies to look at. I am only supplying the list, and make no recommendations about these solar stocks.

Daystar Technologies (DSTI) – DayStar Technologies, Inc. engages in the development, manufacturing, and marketing of photovoltaic products primarily in the United States.

Energy Conversion Devices (ENER) – Energy Conversion Devices, Inc. engages in the invention, engineering, development, and commercialization of materials, products, and production technology in the fields of alternative energy technology and information technology.

Evergreen Solar (ESLR) – Evergreen Solar, Inc. engages in the development, manufacture, and marketing of solar power products primarily in Germany and the United States.

Spire Corp. (SPIR) – Spire Corporation engages in the development, manufacture, and marketing of solar equipment, solar systems, biomedical, and optoelectronics in the United States.

SunPower (SPWR) – SunPower Corporation engages in the design, development, manufacture, and sale of solar electric power products.

I am sure there are other solar stocks to invest in, but these are the ones I found.