As you want to get the details of eligibility criteria to get admission in MS in US after B.Tech and TOEFL so here is the information o the same for you:

Firstly candidates must have passed B.Tech with 60%

Then you need to take up GRE & TOEFL exams which are a must to get admission into any US University. Usually to get into top universities you need to have a GRE score of 1400+ on a scale of 1600. ( the scoring pattern will be changed from august of this year. So lookout when you need to take up your GRE and TOEFL exam)

List of top US universities for the course of MS:

Ohio University
Oregon State University
Thomas Jefferson University
Baylor University
University of Minnesota
The University of Utah
Florida State University
University of California, Irvine
University of Colorado at Boulder
University of Louisville
The Ohio State University
University of Virginia
Mississippi State University
Duke University
University of Pittsburgh
Stanford University
The George Washington University
Columbia University in the City of New York
Suffolk University
The University of Chicago
University of Delaware
Michigan State University
Brown University
The University of North Carolina at Chapel Hill
The University of Texas at Austin – Web Central
University of Wisconsin-Madison
Fordham University
Rice University
The University of Cincinnati, Cincinnati, Ohio
Georgia Southern University
Arizona State University
University of Alaska Fairbanks
Montana State University
University of California, Davis
University of Michigan
University of California, Los Angeles
Virginia Tech | Invent the Future
The University of Akron : Home Page
Brandeis University
Carnegie Mellon University
Princeton University – Welcome
The University of New Mexico
University of Idaho
The Johns Hopkins University
University of Pennsylvania
University of Rochester
The University of Maryland
Clemson University
The Pennsylvania State University
Yale University
University of Kentucky
Louisiana State University
Florida Atlantic University
Northeastern University
New York University
Binghamton University – Home
University of Massachusetts Amherst
Kennesaw State University
University of Miami
Vanderbilt University, Nashville, Tennessee
George Mason University
The University of Kansas
Wake Forest University
University of Houston
The University of Tennessee – Knoxville
University of Denver – Home
University of Phoenix
University of South Carolina
Andrews University
University of South Florida
New Mexico State University
University of Illinois at Urbana-Champaign
University of Arkansas
University of Florida
University of Nevada, Reno
The University of Arizona, Tucson Arizona
Boston University
Lamar University
Kansas State University
University of Connecticut
Creighton University
UC San Diego: Home
Purdue University
University of Wyoming
University of Washington
Portland State University
USC – University of Southern California
The University of Iowa
Cornell University
Rutgers, The State University of New Jersey
University of Missouri
University at Albany – SUNY
Utah State University
Oakland University
Humboldt State University
Northwestern University
North Carolina State University
University of California, Berkeley
The University of Maine
Harvard University