And a few more...
Carnegie Mellon
September 17 - 21 http://www.studentaffairs.cmu.edu/St...tment/npc.html
Gettysburg September
Septmeber 13 - 20 http://www.gettysburg.edu/about/offi...ge_life/greek/
James Madison
September 10 - 15 http://www.jmu.edu/fsl/students/soro...ruitment.shtml
NC State
September 11 - 16 http://www.adpincsu.org/recruitment.html
Northern Illinois University
September 18 - 21 (again, assuming bid day is the day after pref)
http://niualphadeltapi.com/default.aspx