Where do investors look to find the best alternative energy stocks? Based on both future energy trends and today’s market conditions, the Roen Financial Report ranks roughly 250 alternative energy companies to see which are best positioned for long-term returns. Subscribers can explore the two premium lists below.

The Paradigm Portfolio is a diversified selection of top ranked companies in the business of alternative energy. Some of these companies also operate in other sectors, but they are all important players in one or more alternative energy industry.

For those investors interested in a more focused alternative energy portfolio, a regularly updated list of Top Pure Play Stocks shows the best ranked companies that work solely in either energy efficiency, environmental, fuel alternatives, smart grid, solar and/or wind.