There are a few I know: http://www.londoncapitalgroup.com; http://alpari.com/ http://www.fxpro.com/
But better to taste them in order to decide which one is better for you and your targets.
I have looked through this topic and I have to say that appears really useful reading as for me. But what should be the first book? I mean the book which will help to get started and not just about philosophy.