Just keep in mind. All of them are super nice and great when shopping for their service. The important thing what is the service like when you need help. I agree with previous post. compare plans. Get the level of sevice you feel you need. I get the best plan coach net offers because I want some choice where I get towed. There is a particular chain of garages coach net doesn't tow to. I'm good with that. These are things you should check when shopping for the service not when you are having problems and need the service.
BTW: Coach Net will tow you to a "QUALIFIED" repair service. Not just the nearest garage.