As you asking for the names of the top ranked Business schools of the year 2014 of USA the names are as follow :

Stanford University
The Wharton School, University of Pennsylvania
University of Chicago
Columbia Business School, Columbia University
Northwestern University
Sloan School of Management, Massachusetts Institute of Technology
Ross School of Business, University of Michigan
UCLA Anderson School of Management, University of California Los Angeles
NYU Stern School of Business, New York University (NYU)
Yale School of Management, Yale University
Haas School of Business, University of California Berkeley (UCB)
The Fuqua School of Business, Duke University
Rotman School of Management, University of Toronto
Ivey Business School
University of British Columbia – Sauder
Desautels Faculty of Management, McGill University
Thunderbird School of Global Management
University of Texas at Austin
School of Management, Boston University
Kelley School of Business, Indiana University
HEC Montreal, Université de Montréal
University of Southern California
Dartmouth College
Samuel Curtis Johnson Graduate School of Management, Cornell University
Illinois MBA, University of Illinois Urbana-Champaign
Kenan-Flagler Business School, University of North Carolina
Schulich School of Business
Tepper School of Business, Carnegie Mellon University
McDonough School of Business, Georgetown University
Queen's MBA Program
University of Alberta
The Paul Merage School of Business, University of California Irvine