Attached files

file filename
10-K - FORM 10-K - CSG SYSTEMS INTERNATIONAL INCd10k.htm
EX-4.50 - $300,000,000 AMENDED AND RESTATED CREDIT AGREEMENT DATED SEPTEMBER 24, 2010 - CSG SYSTEMS INTERNATIONAL INCdex450.htm
EX-31.01 - CERTIFICATIONS PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 - CSG SYSTEMS INTERNATIONAL INCdex3101.htm
EX-32.01 - CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION - CSG SYSTEMS INTERNATIONAL INCdex3201.htm
EX-31.02 - CERTIFICATIONS PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 - CSG SYSTEMS INTERNATIONAL INCdex3102.htm
EX-23.01 - CONSENT OF KPMG LLP - CSG SYSTEMS INTERNATIONAL INCdex2301.htm
EX-10.24C - FORTY-NINTH AMENDMENT OF THE CSG MASTER SUBSCRIBER MANAGEMENT SYSTEM AGREEMENT - CSG SYSTEMS INTERNATIONAL INCdex1024c.htm
EX-10.23B - FOURTH AMENDMENT TO THE CSG MASTER SUBSCRIBER MANAGEMENT SYSTEM AGREEMENT - CSG SYSTEMS INTERNATIONAL INCdex1023b.htm
EX-10.21A - FIFTH AMEND TO THE RESTATED & AMENDED CSG MASTER SUBSCRIBER MANGEMENT SYSTEM - CSG SYSTEMS INTERNATIONAL INCdex1021a.htm

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