Student Loan Clearinghouse

https://www.studentclearinghouse.org/secure_area/loan_locator.asp

National Student Loan Data System (NSLDS)

http://www.nslds.ed.gov/

FastWeb

http://fastweb.monster.com/

College Net Mach 25

http://www.collegenet.com/mach25/

FinAid

http://ww.finaid.org/calculators

BankRate.com

http://www.bankrate.com/brm/default.asp