AutoPom was established in 2009 and I've read that they have the best customer service. If you are the kind of person that need to take to someone, then you should try Autopom first. I'm like signing up online and Autopom also has an easy online signup.
MrCarGeek Pros for AutoPom
Clean design and easy to navigate
I like their buying a used car checklist
MrCarGeek Cons for AutoPom
I couldn't find them because they don't use the Autopom url