Nowadays all investors can do research and screen stocks just like the professionals. Many stock screening tools are free such as my top three favorites: Reuters Stock Screener, Yahoo! Finance Stock Screener, and MSN MoneyCentral Deluxe Screener. Below is list of various stock screening tools available (in alphabetical order). Use them intelligently!
Note: The list provided below is for your information only. Author does not endorse any of them.