Check out this list: http://www.nytimes.com/interactive/2012/07/08/education/edlife/8edlife_chart.html
If you google merit aid scholarships and variations thereon, other similar lists come up. Review them and see if any of those school grab your attention. Then go to the Common Data Set for that school (again, google it) and look at the stats in section C for admitted students - you will need to be in the top quartile generally speaking if you want a reasonably good chance of getting the merit money you need.