Established in 1986, Champion Exposition Services is a privately held and one of the largest trade show and event services contracting company in the United States. It employs more than 500 full-time employees, with an additional 2,100 full- and part-time union employees nationwide. The company maintains a client command center that views files by event, function and department in real time, stores and accesses graphics and floor plans and submits files automatically. Champion Exposition Services works in partnership with a variety of carriers who provide ground, airfreight, caravan service, ocean transport, truckloads and customs brokerage services. With a location in Las Vegas, it maintains offices in San Francisco, Boston and Chicago.