Welcome back to the University of Southern California Supplier Portal!

Please enter your login credentials and click on the  Login button to access your profile.

If you do not remember your password, please click on  Trouble logging in? and follow the instructions to reset your password.

The university does not accept unsolicited supplier applications. You will not be able to access this site if you did not receive an invitation to complete a registration form. More information regarding USC business requirements can be found on the Suppliers section of the USC Business Services website.