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

Data-Link Systems, LLC

Wisconsin

Fiserv Automotive Solutions, Inc.

Delaware

Fiserv (Europe) Limited

United Kingdom

Fiserv CIR, LLC

Delaware

Fiserv PAR, Inc.

Wisconsin

Fiserv Solutions, Inc.

Wisconsin

Information Technology, Inc.

Nebraska

ITI of Nebraska, Inc.

Nebraska

USERS, LLC

Maryland