Nonimmigrant visas allow aliens to stay in the U.S. temporarily for a particular purpose as defined by each type of nonimmigrant visa.  The type of nonimmigrant visa required for entry to the U.S. depends on a variety of factors, such as the purpose of the trip, the alien’s employment history, the alien’s nationality and the intended duration of the trip, among others.  Dunbar Harder provides expert evaluations to determine the best nonimmigrant visa options for each company or individual.