EX-21.1 2 dex211.htm LIST OF SUBSIDIARIES List of subsidiaries

EXHIBIT 21.1

 

List of Subsidiaries of

j2 Global Communications, Inc.

 

Name

  

State or Other Jurisdiction of Incorporation

  

DBAs

SureTalk.com, Inc.   Delaware   Fax4Free.com
j2 Global Holdings Limited   Ireland    
j2 Global Operations Limited   Ireland    
Electric Mail (International) L.P.   Alberta, Canada    
Call Sciences, Inc.   Delaware    
Call Sciences Limited   United Kingdom    
The Electric Mail Company   Nova Scotia, Canada    

 

 

45