All colleges LOVE to get IB students, but some colleges may reward IB students more than others with special scholarships and/or college credit amounts. See additional info here from the IB about tips for IB students' college applications.
Do you want some tips about how to highlight your IB experience in your college applications? Use this link to read practical advice from admissions office of top universities here.
Here is a list of some of the colleges that are very active in specifically recruiting IB students:
Mississippi State University (scroll down to view IB specific scholarships)
California State University (CSU) system- ALL 23 Cal State university campuses in this system
University of California (UC) system- ALL 9 university campuses in this system: UCLA, UC- Berkeley, UC- San Diego, etc.