1 EXHIBIT 21.1 INTERSTATE HOTELS COMPANY LIST OF SUBSIDIARIES STATE OF SUBSIDIARY INFORMATION - ---------- ----------- CHR Consulting Company, L.L.C. Delaware CHR Services Company, L.L.C. Delaware Colony de Mexico, S.A. de C.V. Mexico Colony Hotels and Resorts Company Delaware Colony International Management Company, L.L.C. Delaware Continental Design & Supplies Company, L.L.C. Delaware Crossroads Development Company Delaware Crossroads Future Company, L.L.C. Delaware Crossroads Future Corporation Delaware Crossroads Hospitality Company, L.L.C. Delaware Crossroads Hospitality Tenant Company, L.L.C. Delaware Crossroads/Memphis Company, L.L.C. Delaware Crossroads/Memphis Partnership, L.P. Delaware Don CeSar Resort Hotel, Ltd. Florida Hilltop Equipment Leasing Company, L.P. Delaware Host/Interstate Partnership, L.P. Delaware Huntington Hotel Partners, L.P. Delaware IHC/Atlanta Corporation Delaware IHC/Blacksburg Corporation Delaware IHC/Blacksburg Partnership, L.P. Delaware IHC/Brentwood Corporation Delaware IHC/Brentwood Partnership, L.P. Delaware IHC/Burlington Corporation Vermont IHC Capital Corporation Delaware IHC/CG Portfolio Corporation Delaware IHC/Colorado Springs Corporation Delaware IHC/Conshohocken Corporation Delaware IHC/Denver Corporation Delaware IHC/Houston Corporation Delaware IHC/Huntington Corporation Delaware IHC/Interstone Corporation Delaware IHC/Interstone Partnership, L.P. Delaware IHC/Interstone Partnership II, L.P. Delaware IHC/Lisle Corporation Delaware IHC Member Corporation Delaware IHC/Miami Beach Corporation Delaware IHC/Pittsburgh Partnership, L.P. Delaware IHC/Roanoke Corporation Delaware IHC/Roanoke Partnership, L.P. Delaware IHC Services Company, L.L.C. Delaware IHC Title Agency Corporation Delaware IHC/Westborough Corporation Delaware IHC/Westborough Partnership, L.P. Delaware IHC/Williamsburg Corporation Delaware Interstate Hotels Corporation Pennsylvania Interstone/Atlanta Partnership, L.P. Delaware Interstone/CGL Partners, L.P. Delaware Interstone/Colorado Springs Partnership, L.P. Delaware Interstone/Conshohocken Partnership, L.P. Delaware Interstone/Denver Partnership, L.P. Delaware Interstone/Houston Partnership, L.P. Delaware Interstone/Huntington Partnership, L.P. Delaware Interstone/Lisle Partnership, L.P. Delaware Interstone Partners I L.P. Delaware Interstone Three Partners I L.P. Delaware Interstone Three Partners II L.P. Delaware Interstone Three Partners III L.P. Delaware Interstone Three Partners IV L.P. Delaware Interstone/Williamsburg Partnership, L.P. Delaware Northridge Insurance Company Cayman Islands Orange Hotel Development Limited Partnership Delaware Syracuse Realty Associates, L.P. Delaware Cambridge Hotel Associates Pennsylvania HMG Beverage, Inc. Texas DFW/H&R, Inc. Texas