EXHIBIT 21.1 LIST OF SUBSIDIARY CORPORATIONS OF LANDSTAR SYSTEM, INC. Jurisdiction % of Voting Name of Incorporation Securities Owned - ---- ---------------- ---------------- Subsidiary of Landstar System, Inc.: Landstar System Holdings, Inc. Delaware 100 Subsidiaries of Landstar System Holdings, Inc.: Landstar Express America, Inc. Delaware 100 Landstar Inway, Inc. Delaware 100 Also d/b/a Inway Nationwide Transportation Services Landstar Logistics, Inc. Delaware 100 Landstar Ligon, Inc. Delaware 100 Also d/b/a Ligon Contract Services in Kentucky Landstar Poole, Inc. Alabama 100 Landstar Ranger, Inc. Delaware 100 Also d/b/a Ranger/Landstar, Inc. in South Carolina Risk Management Claim Services, Inc. Kentucky 100 Also d/b/a RMCS, Inc. in Alabama and California Landstar Contractor Financing, Inc. Delaware 100 Landstar Capacity Services, Inc. Delaware 100 Subsidiary of Landstar Gemini, Landstar Inway, Landstar Ligon, Landstar Poole and Landstar Ranger: Landstar Corporate Services, Inc. Delaware 100 Subsidiary of Landstar Inway, Inc. Landstar T.L.C., Inc. Delaware 100 Subsidiary of Landstar Logistics, Inc. Landstar Gemini, Inc. Delaware 100 Also d/b/a Gemini Transportation Services of Greensburg, PA in Ontario and New Jersey Also d/b/a GTSI Transportation Services in Ontario