I am looking for a friend trying to find his birth father. A researcher told me the best DNA place was:
http://www.familytreedna.com She also told me to be careful of the 'other one' out there, as they aren't as good. Sorry, but I forgot the other name.
I havent used them yet, but plan on doing that this month. It seems like you can submit your DNA and it will give you 6 generations back your realtives last names! For those of us researching adoptions, this will be a Godsent tool!