In my opinion, IND has defintely been on the top of my list as far as Vendors go. They have incredible customer service, and the work they do speaks for itself. I have not dealt with the other vendors, so I can't comment on them. But I don't think it could get much better then IND.
2013 Audi S4 S-Tronic
2010 Audi R8 V10 Coupe 6MT
2011 Range Rover Sport Autobiography - - GONE!
2008 BMW M6 Coupe - - GONE!
2008 BMW M3 Cab - - GONE!