EXHIBIT 21.1

SUBSIDIARIES OF FISERV, INC.

 
 
 
Name under which Subsidiary does Business
  
State (Country) of Incorporation
BillMatrix Corporation
  
Delaware
Carreker Corporation
  
Delaware
CheckFree Corporation
  
Delaware
CheckFree Services Corporation
  
Delaware
CheckFree Solutions Limited
  
United Kingdom
CheckFreePay Corporation
  
Connecticut
Corillian Corporation
 
Oregon
Fiserv Automotive Solutions, Inc.
  
Delaware
Fiserv CIR, LLC
 
Delaware
Fiserv (Europe) Limited
  
United Kingdom
Fiserv Global Services, Inc.
 
Delaware
Fiserv Investment Solutions, Inc.
 
Delaware
Fiserv PAR, Inc.
  
Wisconsin
Fiserv Solutions, LLC
  
Wisconsin
Information Technology, Inc.
  
Nebraska
ITI of Nebraska, Inc.
  
Nebraska
Open Solutions, LLC
 
Delaware
XP Systems Corporation
 
Minnesota