http://www.lsa.umich.edu/urop/
http://www.our.ucf.edu/
http://www.unc.edu/index.htm
http://undergradresearch.missouri.edu/faculty/why.php
http://cmu.edu/uro/
http://research.berkeley.edu/
http://www.undergraduateresearch.osu.edu/
http://www.undergradresearch.gatech.edu/
http://www.research.umn.edu/undergraduate/
http://web.mit.edu/UROP/