PAGE 80 EXHIBIT 21, Page 1 of 1 NAME AND STATE OF INCORPORATION OF SUBSIDIARIES OF NORFOLK SOUTHERN RAILWAY COMPANY AS OF MARCH 1, 1999 Airforce Pipeline, Inc., North Carolina Alabama Great Southern Railroad Company, The; Alabama Atlantic and East Carolina Railway Company, North Carolina Camp Lejeune Railroad Company, North Carolina 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 North Carolina Midland Railroad Company, The; North Carolina Rail Investment Company, Delaware 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 Southern Region Motor Transport, Inc., Georgia State University Railroad Company, North Carolina Tennessee, Alabama & Georgia Railway Company, Delaware Tennessee Railway Company, Tennessee Virginia and Southwestern Railway Company, Virginia Yadkin Railroad Company, North Carolina