Go to
www.montway.com and you can get a shipping quote right away online without needing to talk to anyone. I've probably shipped about 5 cars or so now through them and have always had a decent experience. Keep in mind they are a freight forwarder, so they will contract your job with one of their contacts.
The prices are really reasonable based on the research I had done, if you are looking to find something more inexpensive then I would say try uship.com.