Ok, as you want to do One Year Business Masters Program from USA so you can apply for 1 year MBA program; here I am giving you the names of some best Colleges offering this course

University of Pittsburgh
Joseph M. Katz Graduate School of Business
Pittsburgh, Pennsylvania

Kellogg School of Management,
Northwestern University
Evanston, Illinois

University of Southern California (USC) –
Marshall School of Business
Los Angeles, California

Emory University –
Goizueta Business School
Atlanta, Georgia

Cornell University –
Johnson Graduate School of Management
Ithaca, New York

University of Notre Dame –
Mendoza College of Business
Notre Dame, Indiana

University of Florida –
Warrington College of Business Administration - Hough Graduate School of Business
Gainesville, Florida

Southern Methodist University (SMU) –
Cox School of Business
Dallas, Texas

Pepperdine University –
Graziadio School of Business and Management
Los Angeles, California

F.W. Olin Graduate School of Business at
Babson College
Babson Park, Massachusetts