Southeastern Freight Lines is one of the leading providers of regional less-than-truckload (LTL) transportation services in the United States. Located in Little Rock, Ark., the company specializes in assembly, distribution and truckload shipments services. It also one of the nation's leading third-party logistics companies (3PLs), providing services to shippers and consignees. Additionally, the company specializes in the transportation of various carpet and carpet-related products. Southeastern Freight Lines has partnerships with A. Duie Pyle, Central Arizona Freight and Lynden Transport.