Dayton Freight Lines, founded in 1981, is a private, less than truckload freight carrier. It has a fleet of more than 800 tractors and 1700 trailers. The company serves customers throughout the United States, Canada, Puerto Rico and Guam. It has the capability to offer shippers one or two day service to thousands of locations in the central United States. The company has headquarters in Dayton, Ohio, and nearly 40 service centers throughout Illinois, Indiana, Iowa, Kansas, Kentucky, Michigan, Minnesota, Missouri, Ohio, Pennsylvania and Wisconsin.