141 	EXHIBIT 21, Page 1 of 2 NAME AND STATE OF INCORPORATION OF SUBSIDIARIES OF NORFOLK SOUTHERN CORPORATION AS OF FEBRUARY 1, 2002 Agency Media Services, Inc., Indiana Atlantic Acquisition Corporation, Pennsylvania Atlantic Investment Company, Delaware Norfolk Southern Properties, Inc., Virginia Norfolk Southern Railway Company, Virginia Northern Horizons Insurance Company, Vermont NS Fiber Optics, Inc., Virginia NS Transportation Brokerage Corporation, Virginia PDC Timber LLC, Delaware PLC Timber LLC, Delaware Pocahontas Development Corporation, Kentucky Pocahontas Land Corporation, Virginia Scioto Fuels, LLC, Virginia TCS Leasing, Inc., Oklahoma T-Cubed of North America, Inc., Delaware T-Cubed of South Carolina, Inc., South Carolina T-Cubed of Virginia, Inc., Virginia Thoroughbred Direct Intermodal Services, Inc. Pennsylvania Thoroughbred Funding, Inc., Virginia Thoroughbred Technology and Telecommunications, Inc., Virginia Transworks Company, Indiana Transworks Inc., Virginia Transworks of Indiana, Inc., Indiana Triple Crown Services Company Norfolk Southern Railway Company subsidiaries: 	Airforce Pipeline, Inc., North Carolina 	Alabama Great Southern LLC, Virginia 	Alabama Great Southern Railroad Company, The; Alabama 	Atlantic and East Carolina Railway Company, North Carolina 	Camp Lejeune Railroad Company, North Carolina 	Central of Georgia LLC, Virginia 	Central of Georgia Railroad Company, Georgia 	Chesapeake Western Railway, Virginia 	Cincinnati, New Orleans and Texas Pacific Railway Company, The; Ohio 	Citico Realty Company, Virginia 	Georgia Southern and Florida Railway Company, Georgia 	High Point, Randleman, Asheboro and Southern Railroad Company, 	 North Carolina 	Interstate Railroad Company, Virginia 	Lamberts Point Barge Company, Inc., Virginia 	Memphis and Charleston Railway Company, Mississippi 	Mobile and Birmingham Railroad Company, Alabama 	Norfolk and Portsmouth Belt Line Railroad Company, Virginia 	Norfolk Southern International, Inc., Virginia 	North Carolina Midland Railroad Company, The; North Carolina 	Rail Investment Company, Delaware 142 EXHIBIT 21, Page 2 of 2 Norfolk Southern Railway Company subsidiaries (continued): 	Rail Technologies, Inc., Georgia 	Shenandoah-Virginia Corporation, Virginia 	South Western Rail Road Company, The; Georgia 	Southern Rail Terminals, Inc., Georgia 	Southern Rail Terminals of North Carolina, Inc., North Carolina 	Southern Region Coal Transport, Inc., Alabama 	Southern Region Materials Supply, Inc., Georgia 	State University Railroad Company, North Carolina 	Tennessee, Alabama & Georgia Railway Company, Delaware 	Tennessee Railway Company, Tennessee 	Virginia and Southwestern Railway Company, Virginia 	Wheelersburg Terminal LLC, Virginia 	Yadkin Railroad Company, North Carolina Norfolk Southern Properties, Inc. subsidiaries: 	Alexandria-Southern Properties, Inc., Virginia 	Arrowood-Southern Company, North Carolina 	Arrowood Southern Executive Park, Inc., North Carolina 	Carlyle CA Corporation, Virginia 	Carlyle Development Corporation, Virginia 	Charlotte-Southern Corporation, North Carolina 	Charlotte-Southern Hotel Corporation, North Carolina 	Lambert's Point Docks, Incorporated, Virginia 	Nickel Plate Improvement Company, Inc., The; Indiana 	NKPI Management, Inc., Indiana 	Norfolk Southern Industrial Development Corp., Virginia 	Norfolk Southern Tower, LLC, Virginia 	Northmont Limited Partnership, Georgia 	NS-Charlotte Tower Corporation, North Carolina 	NS Gas Properties, Inc., Virginia 	NS Gas Properties, II, Inc., Virginia 	Sandusky Dock Corporation, Virginia 	Southern Region Industrial Realty, Inc., Georgia 	SRIR Timber LLC, Delaware 	Virginia Holding Corporation, Virginia NOTE:	Of the above subsidiaries, each of which is more than 50% owned, only Norfolk Southern Railway Company meets the Commission's "significant subsidiary" test. This list does not include CRR Holdings, LLC, in which Norfolk Southern Corporation has 50% voting control; Conrail Inc. and Consolidated Rail Corporation are subsidiaries of CRR Holdings, LLC.