PAGE 1 Exhibit 21 SUBSIDIARIES OF THE COMPANY Jurisdiction of Incorporation or Name of Subsidiary Organization - - - ------------------ ---------------- American Demographics, Inc. New York Courrier Export (U.K.), Limited United Kingdom Dow Jones Canada, Inc. Canada Dow Jones Courrier, N.V. Belgium Dow Jones Courrier, GmbH Switzerland Dow Jones International Marketing Services (U.K.), Ltd. United Kingdom Dow Jones International Marketing Services GmbH Germany Dow Jones Newsprint Company, Inc. Delaware Dow Jones Printing Company (Asia), Inc. Delaware Dow Jones Publishing Company (Asia), Inc. (90% owned) Delaware Dow Jones Broadcasting (Asia), Inc. Delaware Dow Jones Publishing Company (Europe), Inc. Delaware Dow Jones Real Estate Development Corporation Delaware Dow Jones Southern Holding Company, Inc. Delaware Dow Jones Virginia Company, Inc. Delaware Dow Jones Ventures I, Inc. Delaware Dow Jones Ventures II, Inc. Delaware Federal Filings, Incorporated Delaware Nanbei Ltd (55% owned) Turks and Caicos National Delivery Service, Inc. Delaware Ottaway Newspapers, Inc. Delaware Chapel Hill Publishing Company, Inc. North Carolina News-Sun, Inc. Arizona ONI of North Carolina, Inc. North Carolina Sample Publishing Company, Inc. North Carolina The Inquirer & Mirror, Inc. Massachusetts Portuguese-American Publications, Inc. Massachusetts Review Publishing Company Limited Hong Kong The China Phone Book Co. Ltd. Hong Kong National Fair Ltd. Hong Kong Societe Civile D.J. France Dow Jones Telerate Holdings, Inc. Delaware Telerate Canada Inc. Ontario Dow Jones Telerate Systems, Inc. California Telerate Research & Development Pte Ltd Singapore Dow Jones Telerate, Inc. New York CompuTrac, Inc. Louisiana Dow Jones Telerate Software, Inc. Delaware Dow Jones Telerate Puerto Rico, Inc. Delaware Telerate Financial Services Co. Delaware Telerate International Inc. Delaware Telerate International Limited United Kingdom PAGE 2 Jurisdiction of Incorporation or Name of Subsidiary Organization - - - ------------------ ---------------- Dow Jones Telerate International Company (100% owned Partnership) Delaware Telerate (Panama) Inc. Panama Servicios Informativos Telerate Limitada Chile Dow Jones Telerate (Asia-Pacific) Singapore Pte Ltd Singapore Telerate (Australia) Pty Limited Australia Telerate (Bahamas) Limited Bahamas Telerate (Belgium) SA Belgium Telerate (Danmark) A/S Denmark Dow Jones Telerate Limited United Kingdom Telerate (Finland) OY Finland Telerate (France) SA France HTG SA France Valgest SA France Dow Jones Telerate Ireland Limited Ireland Telerate (Netherlands) BV Netherlands Dow Jones Telerate Espana S.A. Spain Telerate (Sweden) AB Sweden Dow Jones Telerate (Thailand) Limited Thailand Dow Jones Telerate Technical Services Limited United Kingdom Telefin SA Greece Telerate AG Switzerland Telerate Argentina Limitada S.A. Argentina Dow Jones Telerate (Singapore) Pte Ltd Singapore Dow Jones Telerate de Venezuela, C.A. Venezuela Telerate Financial Information Network (Hong Kong) Limited Hong Kong Telerate Financial Information Network (Asia-Pacific) Limited Hong Kong Telerate Financial Information Services, Inc. Delaware Telerate Finansal Sistemler A.S. Turkey Telerate - Instalcao e Manutencao de Equipamentos, Lda. Portugal Telerate Internationale Finanzinformationsdienst GmbH Austria Telerate Luxembourg SARL Luxembourg Telerate New Zealand Limited New Zealand Advance Pacific Limited Cook Islands Telerate Uruguay S.A. Uruguay Telerate Deutschland GmbH Germany Telerate Norway A/S Norway Telerate (Cyprus) Limited Cyprus Dow Jones Telerate (South Africa) (Pty) Limited South Africa All of the above subsidiaries are included in the consolidated financial statements.