EXHIBIT 21.1

SUBSIDIARIES OF THE REGISTRANT

Corporation	Jurisdiction of Incorporation
Kronos Acquisition Inc.	Canada
Kronos Canadian Systems, Inc.	Canada
Total Care Technologies International, Inc.	Barbados
Total Care Technologies Pty Ltd.	Australia
Kronos Asia Holding Ltd.	Hong Kong
Kronos Australia Pty. Ltd.	Australia
Kronos Brasil Ltda	Brazil
Kronos de Mexico, S.A. de C.V.	Mexico
Kronos Securities Corporation	Massachusetts
Kronos Systems Limited	United Kingdom
Kronos Systems Singapore Pte. Ltd.	Singapore
Kronos Talent Management, Inc.	Oregon
Guru Worldwide, Inc.	Delaware
Unicru Europe Ltd.	United Kingdom
Xperius, Inc.	Delaware
Kronos Technology and Research Holdings, LLC	Delaware
Kronos Research Systems, LP	Texas
Kronos Technology Systems, LP	Massachusetts