Founded in 1960, AVI Food Systems Inc. is one of the largest food service companies in the United States. Located in Chillicothe, Ohio, the company specializes in dining, vending, catering, campus dining, school services, health care and office coffee services. It caters to universities, school systems and health care facilities throughout the Midwest and eastern United States. Its list of clients include Bowling Green State University, Carnegie Mellon University, Chrysler LLC, Delphi, Delta Air Lines, Dick's Sporting Goods, Sara Lee Foods, U.S. Postal Service and US Airways Inc.