Founded in 1934, Old Dominion Freight Line is one of the leading freight carriers in the United States. It employs a staff of more than 12,000 trained and certified professionals. The company operates a fleet of over 5,000 tractors and trailers that provides on-time delivery services. Old Dominion Freight Line offers rate estimation, shipping and inspection services in more than 45 U.S. states. The company s expedited services include order tracking and 24-hour shipment monitoring. It provides less-than-container load and full container load services throughout the world. Additionally, the company offers loading, short-term warehousing, assembly line and distribution services. It provides comprehensive transportation programs for residential and commercial customers. Old Dominion Freight Line is located in Jacksonville, Fla.