Exhibit 21 SUBSIDIARIES OF REGISTRANT Zebra Technologies Corporation, V.I. Ltd., a U.S. Virgin Islands corporation ZIH Corp., a Delaware corporation Zebra Technologies Europe Limited, a U.K. limited liability company Zebra Technologies Preston Limited, a U.K. limited liability company Zebra International Intangibles, Inc., a Delaware corporation Zebra Domestic Intangibles, Inc., a Delaware corporation Eltron International, Inc., a California corporation Donner Media, Incorporated, a Wisconsin corporation Privilege S.A., a French corporation RJS, Inc., a California corporation Eltron International, FSC, a Barbados corporation Eltron Holdings Limited, a United Kingdom corporation Russet Limited, a United Kingdom corporation Eltron International Limited, a United Kingdom corporation Eltron Singapore, a Singapore corporation F-25