List of companies that offers student loan consolidation.

Federal Consolidation Loans
Direct Cosolidation
Next Student
StudentLoanConsolidator.com (division of Student Loan Network)
Wells Fargo
Key Bank
Chase
Sallie Mae
Citi Bank
Chase
Stafford Loan Consolidation

elLoan.com
SimpleTuition.com
UW Credit Union

When considering consolidating your student loans there are important things to consider such as interest rates, terms, and all the fine print. There are difference between a federal student loan consolidation and one from a private lender. Compare the options carefully.

One of the benefits of a consolidation is making a single payment, better payment options, and lower interest rate. Even a couple points can save tens of thousands of dollars over the lifetime of the loan.
Some of the best companies for student loan consolidation include Key Bank, WellsFargo, Sallie Mae, Discover, and Chase.

Loan Consolidation Calculators
FinAid.org
Dept of Education

Resources
StudentLoanBorrowerAssistance.org
Forbes Tips on Consolidating Student Loans
UCLA FAQs on Consolidation