EXHIBIT 22.1 SUBSIDIARIES OF REGISTRANT The following is a list of EMC's consolidated subsidiaries as of October 31, 1995. EMC owns, directly or indirectly, 100% of the voting securities of each subsidiary, unless noted otherwise and except for directors' qualifying shares. Copernique S.A. France EMC Asset Acquisition Corporation Delaware EMC (Benelux) B.V. Holland EMC Caribe, Inc. Delaware EMC Computer Storage Systems (Israel) Ltd. Israel EMC Computer Systems AG Switzerland EMC Computer Systems California, Inc. Delaware EMC Computer Systems (F.E.) Limited Hong Kong EMC Computer Systems France Sarl France EMC Computer Systems Italy SPA Italy EMC Computer Systems (South Asia) Pte. Ltd. Singapore EMC Computer Systems (U.K.) Limited United Kingdom EMC Computer Systems (S.A.)(Pty) Ltd. South Africa EMC Computer-Systems Deutschland GmbH Germany EMC Computer-Systems Ireland Limited Ireland EMC Computer-Systems Svenska AB Sweden EMC Foreign Sales Corporation (F.S.C.) Barbados EMC International Holdings, Inc. Delaware EMC Japan K.K./1/ Japan EMC Merger Corporation 1995 Delaware EMC Securities Corporation Massachusetts EMC System Peripherals Canada, Inc. Canada Epoch, Inc. Delaware Hankook EMC Computer Systems Chusik Hosea - -------------- /1/ Majority owned by EMC Corporation, the remainder owned by CLC Corporation.