There a whole lot of shipping companies all over the U.S.A. Why are you asking such question? Just pick the first you will find.
I can't agree with you, man. Because if you just pick a random shipping company, you can end up without your car at all. OP! If you want to find a good shipping company, you should ask for an advice from your friends in real life. I did actually this thing. Some of your friends are car enthusiasts, right? So they can help you. In my case one of my friends told me where to find a cheap auto transport service. And his advice really helped me. I would say against myself right now, maybe, but the random people from the internet can't be trusted too