1 Exhibit 21 SUBSIDIARIES OF THE REGISTRANT ------------------------------ State or Jurisdiction Subsidiary of Incorporation ---------- --------------------- Roadway Express, Inc. Delaware Roadway Express International, Inc. Delaware TNL-Roadway S.A. de C.V. Mexico Roadway Express, B.V. Netherlands Roadway Express (Canada), Inc. Alberta Roadway Managed Return Services, Inc. Ohio Transcontinental Lease S.A. de C.V. Mexico Roadway Package System, Inc. Delaware Roadway Package System, Ltd. Canada Roadway Package System S.A. de C.V. Mexico Roadway Telemarketing, Inc. Delaware Roadway Global Air, Inc. Delaware Roadway Global Air International, Inc. Delaware Roadway Global Air, S.N.C. France Roadway Global Air, Ltd. Hong Kong Roadway Global Air, S.r.l. Italy Roadway Global Air, S.L. Spain Roadway Regional Group, Inc. California Viking Freight System, Inc. California Spartan Express, Inc. South Carolina Coles Express, Inc. Delaware Central Freight Lines Inc. Texas Roadway Logistics Systems, Inc. Ohio ROLS Dedicated Transportation, Inc. Delaware MediQuik Express, Inc. Ohio Pivot Systems, Inc. Delaware ROLS Marketing Services, Inc. Delaware Warehouse Services, Inc. Delaware Roadway Logistics Systems (Canada), Ltd. Ontario Roberts Transportation Services, Inc. Ohio Roberts Express, Inc. Ohio Roberts Express, B.V. Netherlands Roberts Express SARL France Roberts Express GmbH Germany North Coast Express, Inc. Ohio Roberts Air Freight, Inc. Ohio AutoQuik, Inc. Delaware Roadway Information Technology, Inc. Ohio Carrier Supplies, Inc. Ohio Roadway Tire Company Ohio Services Development Corporation Delaware Circle Investment Co. Delaware 2 SUBSIDIARIES OF THE REGISTRANT ------------------------------ State or Jurisdiction Subsidiary of Incorporation ---------- --------------------- Triangle Investment Co. Delaware Transport Financial Corporation Delaware Roadway Services (Canada), (1991) Ltd. Canada The Roadway Company (Europe), Inc. Delaware Transportation Research, Inc. Delaware