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 17