University of Minnesota - Fraternity Purchasing Association

In Minneapolis, MN. Overview, contact information, member list, vendor list, and calendar.
http://www.tc.umn.edu/~fpa/

National Association of Collegiate Cooperatives

Founded in June 1984 to promote sound business management among campus cooperatives by providing an educational forum to benefit member co-ops individually and collectively. History, overview, member list, and contact information.
http://www.unc.edu/depts/greek/nacc.html

University of North Carolina - Fraternity Trade Association

In Chapel Hill, NC. Overview, vendor list, board of directors, and membership application.
http://www.unc.edu/depts/greek/fta.html