The INS Website:  http://uscis.gov/graphics/shared/services/employerinfo/h1b.htm A list of top companies that hire international students.  

The Department of Labor Website:  http://www.flcdatacenter.com/ Compiles companies that have filed H1-B Labor Certificates.

Green Card Base: http://www.greencardbase.com A database of companies that have sponsored employees for green card previously. (only available until September 15, 2006)
E-mail: student
Password: free

For more information regarding international student employment please contact: 
David Blackburn Director of M.I.S.A. (716)286-8405 Gallagher Center-LL
The Office of Multicultural and International Student Affairs (M.I.S.A)