Jack Carnavalla, Jared Silber and Jack Wittee qualified for the competition based on their showing at the recent DECA New York competition in Rochester.
Carnavalla garnered third place for principles of finance.
Silber and Wittee each earned fifth place in a sports and entertainment marketing team event at the state competition.
Two other Harrison students placed in the top five at the state level, but will not be attending nationals because their events are not at the convention.
Will Marriott won third place in the prepared public speaking category, and Luke Steinthal earned fourth place in the broadcast advertising radio ad category.
Click here to follow Daily Voice Harrison and receive free news updates.