EXHIBIT 21.01
CSG Systems International, Inc.
Subsidiaries of the Registrant
As of December 31, 2010
Subsidiary | State or Country of Organization | |
Billing Intec Uruguay S.A. | Uruguay | |
Comtecnet Incorporated | New Jersey | |
CSG Interactive Messaging, Inc. | Delaware | |
CSG International Holdings, LLC | Delaware | |
CSG Media LLC | Delaware | |
CSG Services, Inc. | Delaware | |
CSG Systems International, Inc. | Delaware | |
CSG Systems U.K. Limited | United Kingdom | |
CSG Systems U.S. Holding Limited | United Kingdom | |
CSG Systems, Inc. | Delaware | |
Dataphone (Holdings) Limited | United Kingdom | |
DataProse, Inc. | California | |
Digiquant Malaysia Sdn. Bhd | Malaysia | |
Inception to Implementation (M) Sdn. Bhd | Malaysia | |
Independent Technology Billing Solutions S de RL de CV | Mexico | |
Independent Technology Systems (India) Pvt. Ltd. | India | |
Independent Technology Systems Limited | United Kingdom | |
Independent Technology Systems Scandinavia AB | Sweden | |
Independent Technology Systems SL Unipersonal | Spain | |
Intec (Guernsey) 1 Limited | Guernsey | |
Intec (Guernsey) 2 Limited | Guernsey | |
Intec Billing (Holding) Canada Ltd | Canada | |
Intec Billing Australia Pty Ltd | Australia | |
Intec Billing Canada Ltd. | Canada | |
Intec Billing Ireland | Ireland | |
Intec Billing Nigeria Limited | Nigeria | |
Intec Billing, Inc. | Delaware | |
Intec Outsourcing Services (Midwest), Inc. | Delaware | |
Intec Systems (Asia) Sdn Bhd | Malaysia | |
Intec Systems Vietnam Co, Ltd | Vietnam | |
Intec Telecom Systems (Australia) Pty Ltd | Australia | |
Intec Telecom Systems (France) SARL | France | |
Intec Telecom Systems (Revenue Assurance Division) Limited | United Kingdom | |
Intec Telecom Systems (Singapore) Pte Ltd. | Singapore | |
Intec Telecom Systems Denmark A/S | Denmark | |
Intec Telecom Systems Deutschland GmbH | Germany | |
Intec Telecom Systems do Brasil Limitada | Brazil | |
Intec Telecom Systems Italia SpA | Italy | |
Intec Telecom Systems Limited | United Kingdom | |
Intec Telecom Systems Pty Ltd | Australia | |
Intec Telecom Systems South Africa (Pty) Limited | South Africa | |
Intec USA, Inc. | Delaware | |
Telution, Inc. | Delaware |