Exhibit A Subsidiaries of the Registrant Name of Subsidiary Jurisdiction of Incorporation ACCPAC(R) International, Inc. Delaware AI Ware, Inc. Ohio Computer Associates Caribbean, Inc. Puerto Rico C.A. Computer Associates GmbH Germany C.A. Computer Associates Israel Ltd. Israel C.A. Computer Associates S.A. Spain Computer Associates India PVT. Limited India C.A. Islandia Realty, Inc. New York CA Management, Inc. Delaware CA Real Estate, Inc. Delaware CA Research, Inc. Delaware Computer Associates Services, Inc. Delaware Computer Associates Think, Inc. Delaware Cheyenne Software, Inc. Delaware Computer Associates AG Switzerland Computer Associates Canada Company Canada Computer Associates CIS Ltd. Russia Computer Associates de Argentina S.A. Argentina Computer Associates do Brasil Ltda. Brazil Computer Associates de Chile S.A. Chile Computer Associates de Colombia S.A. Colombia Computer Associates de Mexico, S.A. de C.V. Mexico Computer Associates de Venezuela, C.A. Venezuela Computer Associates Finland OY Finland Computer Associates, Inc. Delaware Computer Associates International (China) Co. Ltd. China Computer Associates International GmbH Austria Computer Associates CZ, s.r.o. The Czech Republic Computer Associates International Limited Hong Kong Computer Associates Japan, Ltd. Japan Computer Associates Korea Ltd. Korea Computer Associates Ltd. Sti. Turkey Computer Associates (M) Sdn. Bhd. Malaysia Computer Associates Middle East WLL Bahrain Computer Associates Norway A/S Norway Computer Associates (N.Z.) Ltd. New Zealand Computer Associates Plc United Kingdom Computer Associates Products Nederland B.V. The Netherlands Computer Associates Pte. Ltd. Singapore Computer Associates Pty. Ltd. Australia Computer Associates Real Estate BV Netherlands Computer Associates S.A. Belgium Computer Associates S.A. France Computer Associates Scandinavia A/S Denmark Computer Associates Africa (Pty.) Ltd. South Africa Computer Associates S.p.A. Italy Computer Associates Sp. z o.o. Poland Computer Associates Sucursal en Portugal Portugal Computer Associates Sweden AB Sweden Computer Associates Taiwan Ltd. Taiwan Computer Associates (Thailand) Co. Ltd. Thailand Ingres Corporation Delaware Legent Corporation Delaware Philippine Computer Associates International, Inc. Philippines Quick Access, Inc. Delaware Computer Management Sciences, Inc Florida LDA Systems, Inc. Ohio Realogic, Inc. Ohio Viewpoint Digital, Inc. Delaware <FN> All of the subsidiaries, other than ACCPAC International, Inc., are 100%-owned by the Registrant or by a wholly owned subsidiary of the Registrant other than directors' qualifying shares which are held in trust for the Registrant or for such wholly owned subsidiary.