USFREIGHTWAYS CORPORATION SIGNIFICANT SUBSIDIARIES OF THE COMPANY Parent and Significant Subsidiaries State of Incorporation UFFreightways Corporation Delaware USF Bestway Inc. Arizona USF Dugan Inc. Kansas USF Holland Inc. Michigan USF Red Star Inc. New York USF Reddaway Inc. Oregon USF Logistics Inc. Illinois USF Distribution Services Inc. Illinois USF Worldwide Inc. Illinois USF Processors Inc. Texas USF Glen Moore Pennsylvania USF Worldwide Logistics Ltd. United Kingdom USF Logistics Inc. Ontario,Canada