I'm not sure specifically about the mid west, but auto credit express (ACE Marketing) is a top ranked lead provider, my dealers have success with. Brad Tuchowski is a great guy to work with. You can reach him at
Jason-I replied earlier but don't see it.I can get you a free 10 day trial for leads in your area.No gimmick,no commitment,no cost-truly a free look. These are people in your market that are 100% looking for a vehicle.Call me at 810-938-7740.