EX-21 3 exh-21_14988.htm LIST OF SUBSIDIARIES WWW.EXFILE.COM, INC. -- 14988 -- J2 GLOBAL COMMUNICATIONS, INC. -- EXHIBIT 21 TO FORM 10-K
EXHIBIT 21

List of Subsidiaries of
j2 Global Communications, Inc.


Name
State or Other Jurisdiction of Incorporation
Call Sciences, Inc.
Delaware
Call Sciences Limited
United Kingdom
Data On Call, Inc.
Delaware
Electric Mail (International) L.P.
Alberta, Canada
The Electric Mail Company
Nova Scotia, Canada
j2 Global Holdings Limited
Ireland
j2 Global Ireland Limited
Ireland
SureTalk.com, Inc.
Delaware