There are so may top MBA Universities in US that accept students without work experience in US. Applicants without work experience who gain admission generally have high GMAT scores (>720) and high GPAs (>3.75).

Top MBA Universities without experience in US

Harvard Business School (HBS)
Stanford Graduate School of Business
Wharton MBA (University of Pennsylvania)
Sloan School of Management (MIT)
Chicago Booth School of Business (University of Chicago)
Columbia Business School (Columbia University)
Stern School of Business (New York University – NYU)
Haas School of Business (University of California, Berkeley)
Anderson School of Management (UCLA)
Marshall School of Business (USC)
McDonough School of Business, Georgetown University
Carey Business School, John Hopkins (University in Baltimore, Maryland)
UC Davis Graduate School of Management (University of California, Davis)
Robert H Smith School of Business, University of Maryland
Carroll School of Management – Boston College
Boston University School of Management
Olin Graduate School of Business, Babson College
Alfred Lerner College of Business and Economics, University of Delaware
College of Business, San Francisco State University
Drucker School of Management, Claremont Graduate University
Erivan K. Haub School of Business – Saint Joseph’s University
Fox School of Business, Temple University
Frank G. Zarb School of Business, Hofstra University.
La Salle University School of Business
LeBow College of Business, Drexel University
Lucas Graduate School of Business, San Jose State University.
Merrick School of Business, University of Baltimore
Northern Illinois University
Peter J. Tobin College of Business, St. John’s University
Quinlan School of Business, Loyola University Chicago
Rohrer College of Business, Rowan University
Stillman School of Business, Seton Hall University