J.B. Hunt Transport Services, Inc., one of the largest transportation logistics companies in North America, focuses on the safe and reliable transport of full truckload freight to a diverse group of customers throughout the continental United States, Canada and Mexico. Our business operations are primarily organized through three distinct, yet complementary, business segments that include dry van, intermodal and dedicated contract services. Utilizing an integrated approach, we provide capacity oriented solutions centered on delivering customer value and industry leading service.

ABF Freight System, Inc., of Fort Smith, Arkansas is one of North America's largest LTL carriers of general commodities. It now serves points and ports literally around the world. A rich history has unfolded as it has grown from a local carrier in 1923 to the motor carrier of international status it is today.

ABF is the largest subsidiary of Arkansas Best Corporation. The subsidiaries of ABC have included banking, computer services, furniture manufacturing, specialized and truckload carriers, as well as warehousing and truck tire recapping.

USA Truck, Inc. is a medium haul, common and contract carrier specializing in truckload quantities of general commodities. The Company operates in the forty-eight contiguous United States, the Canadian provinces of Ontario and Quebec, and in Mexico through the gateway city of Laredo, Texas. The Company's principal competitive strength is its ability and commitment to provide consistent, premium service to shippers that demand a higher level of service than is generally available in the truckload market.

The Company’s general offices are located in Van Buren, Arkansas with maintenance facilities in Van Buren, Arkansas, West Memphis, Arkansas, Shreveport, Louisiana, Butler Township, Ohio and Bethel, Pennsylvania.

P.A.M. Transportation Services, Inc. (PTSI) is a transportation holding company incorporated in June 1986. It conducts its truckload carrier operations through its wholly-owned subsidiaries: P.A.M. Transport, Inc.; P.A.M. Dedicated Services, Inc.; P.A.M. Special Services, Inc.; P.A.M. Logistics Services, Inc.; Choctaw Express, Inc.; Choctaw Brokerage, Inc.; Allen Freight Services, Inc.; Decker Transport Co., Inc.; McNeill Express, Inc.; and East Coast Transport & Logistics, Inc. P.A.M. Transportation Services, Inc. is headquartered and maintains its corporate and administrative offices in Tontitown, Arkansas.