. . . EXHIBIT 21.1 SUBSIDIARY LIST Laidlaw International, Inc. Delaware Laidlaw Transportation, Inc. Delaware Laidlaw Transit Holdings, Inc. Delaware Laidlaw Transit, Inc. Delaware Allied Bus Sales, Inc. Indiana Chatham Coach Lines, Inc. Delaware Laidlaw Transit Management Company, Inc. Pennsylvania Laidlaw Transit Services, Inc. Delaware SuTran, Inc. South Dakota Van Tran of Tucson, Inc. Arizona Safe Ride Services, Inc. Arizona Laidlaw Medical Holdings, Inc. Delaware American Medical Response, Inc. Delaware [subsidiaries on separate page] EmCare Holdings Inc.& subsidiaries Delaware EmCare, Inc. Delaware Laidlaw Transportation Holdings, Inc. Delaware Greyhound Lines, Inc. Delaware [subsidiaries on separate page] Hotard Coaches, Inc. Louisiana Gray Line of New Orleans, Inc. (50%) Louisiana Mississippi Coast Limousine, Inc. Mississippi Interstate Leasing, Inc. Mississippi Concorde Adjusters, Inc. Delaware Laidlaw Transportation Management, Inc. Ohio National Insurance and Indemnity Corporation Vermont Laidlaw USA, Inc. New York Laidlaw International Finance Corporation Ireland American National Insurance Corporation Barbados First Transportation Indemnity Ltd. Barbados FTI Management Ltd. Barbados Greyhound Canada Transportation Corp. Ontario A-1 Bus Line Pick-Up Ltd. British Columbia GCTC Leasing Ltd. Alberta Gray Coach Travel Inc. Ontario Gray Line of Vancouver Holdings Ltd. Canada Gray Line Vacations Ltd. British Columbia Greyhound Courier Express Ltd. British Columbia Marguerite Tours Ltd. British Columbia Penetang-Midland Coach Lines Limited Ontario The Gray Line of Victoria Ltd. Canada British Double Decker Tours Ltd. British Columbia Northland Bus Lines Ltd. British Columbia The Victoria Trolley Company Ltd. British Columbia Victoria Tours Limited British Columbia 518841 Alberta Inc. Alberta 367756 Alberta Inc. Alberta 3765105 Canada Inc. Canada Laidlaw Transit Ltd. Ontario 331001 Alberta Ltd. Alberta Barrel Taxi Ltd. Alberta Checker Cabs (Edmonton) Inc. Alberta Autobus Transco (1988) Inc. Quebec Capital Bus Sales(1988) Limited Ontario Manhattan Equipment Supply Company Limited Ontario Scott's Hospitality Limited England [GREYHOUND LINES,INC.] Atlantic Greyhound Lines of Virginia, Inc. Virginia Gateway Ticketing Systems, Inc. Pennsylvania Greyhound de Mexico, S.A. de C.V. Mexico LSX Delivery, L.L.C. Delaware Transportation Realty Income Partners L.P. Delaware Union bus Station of Oklahoma City, Oklahoma Oklahoma Wilmington Union Bus Station Corporation North Carolina GLI Holding Company Delaware Carolina Coach Company Virginia Wilmington Union Bus Station Corporation North Carolina Seashore Transportation Company North Carolina GLI Corporate Risk Solutions, Inc. Delaware Greyhound Shore Services, L.L.C. Delaware Greyhound Transit Ltd. Cayman Islands On Time Delivery Service, Inc. Minnesota RCL Liquidation, L.L.C. Delaware Texas, New Mexico & Oklahoma Coaches, Inc. Texas T.N.M. & O Tours, Inc. Texas Valley Garage Company Texas Valley Transit Co., Inc. Texas Vermont Transit Co., Inc. Vermont Sistema Internacional de Transporte de Autobuses, Inc. Delaware American Bus Sales Associates, Inc. New Mexico Americanos U.S.A., L.L.C. Delaware Autobuses Americanos, S.A. de C.V. Autobuses Amigos, L.L.C. Delaware Autobuses Amigos, S.A. de C.V. Autobuses Crucero, S.A. de C.V. Crucero U.S.A., L.L.C. Delaware Giros Americanos, Inc. Delaware Gonzalez, Inc. d/b/a Golden State Transportation Omnibus Americanos, S.A. de C.V. California [AMERICAN MEDICAL RESPONSE, INC.] Hank's Acquisition Corp. Alabama Fountain Ambulance Service, Inc. Alabama MedLife Emergency Medical Service, Inc. Alabama American Medical Response Northwest, Inc. Oregon American Medical Response West California Metropolitan Ambulance Service California American Medical Response of Inland Empire California Desert Valley Medical Transport, Inc. California Springs Ambulance Service, Inc. California American Medical Response of Colorado, Inc. Delaware International Life Support, Inc. Hawaii Medevac MidAmerica, Inc. Missouri Medevac Medical Response, Inc. (aka Goldcross) Missouri American Medical Response of Oklahoma, Inc. Delaware American Medical Response of Texas, Inc. Delaware Kutz Ambulance Service, Inc. Wisconsin American Medical Response Holdings, Inc. Delaware American Medical Response Management, Inc. Delaware Regional Emergency Services, LP Florida A1 Leasing, Inc. Florida Rescue Care, Inc. Florida Florida Emergency Partners, Inc. Texas Mobile Medic Ambulance Service, Inc. Delaware Metro Ambulance Service, Inc. Delaware Metro Ambulance Service (Rural), Inc. Delaware Medic One Ambulance Services, Inc. Delaware American Medical Response of South Carolina, Inc. Delaware American Medical Response of North Carolina, Inc. Delaware American Medical Response of Georgia, Inc. Delaware Troup County Emergency Medical Services, Inc. Georgia Randle Eastern Ambulance Service, Inc. Florida Medi-Car Systems, Inc. Florida Medi-Car Ambulance Service, Inc. Florida American Medical Response of Tennessee, Inc. Delaware Physicians & Surgeons Ambulance Service, Inc. Ohio American Medical Response of Illinois, Inc. Delaware Midwest Ambulance Management Company Delaware Paramed, Inc. Michigan Mercy Ambulance of Evansville, Inc. Indiana Tidewater Ambulance Service, Inc. Virginia American Medical Response of Connecticut, Incorporated Connecticut American Medical Response of Massachusetts, Inc. Massachusetts AMR Brockton, L.L.C. Delaware American Medical Response Mid-Atlantic, Inc. Pennsylvania American Medical Response Delaware Valley, L.L.C. Delaware Ambulance Acquisition, Inc. Delaware Metro Ambulance Services, Inc. Georgia Broward Ambulance, Inc. Delaware Atlantic Ambulance Services Acquisition, Inc. Delaware Atlantic/Key West Ambulance, Inc. Delaware Atlantic/Palm Beach Ambulance, Inc. Delaware Seminole County Ambulance,Inc. Delaware Life Fleet Southeast, Inc. Florida American Medical Pathways, Inc. Delaware ProvidaCare, L.L.C. Texas Adam Transportation Service, Inc. New York Associated Ambulance Service, Inc. New York Park Ambulance Service Inc. New York Five Counties Ambulance Service, Inc. New York Sunrise Handicap Transport Corp. New York STAT Healthcare, Inc. Delaware Laidlaw Medical Transportation, Inc. Delaware Mercy, Inc. Nevada American Investment Enterprises, Inc. Nevada LifeCare Ambulance Service, Inc. Illinois TEK, Inc. Illinois Mercy Life Care California Hemet Valley Ambulance Service, Inc. California American Medical Response of Southern California California Medic One of Cobb, Inc. Georgia Puckett Ambulance Services, Inc. Georgia Regional Emergency Services LP A1 Leasing, Inc. Florida Rescue Care, Inc. Florida