

CSG GLOBAL OPERATING ENTITIES
EU Entities
Intec Billing Ireland Limited
Tango Telecom Limited
Intec Telecom Systems Denmark A/S
Volubill Danmark ApS
Ascade AB
Intec Telecom Systems (France) SARL
Martin House, IDA Business Park Dangan CO
Galway H91 A06C
Ireland
Martin House, IDA Business Park Dangan CO
Galway H91 A06C
Ireland
c/o TMF Denmark A/S, Bredgade 6, 1st 1260
Copenhagn K
Denmark
c/o TMF Denmark A/S, Bredgade 6, 1st 1260
Copenhagn K
Denmark
P.O. Box 38176
Stockholm
Sweden
34 avenue des Champs Elysées 75008 Paris
France
Independent Technology Systems SL Unipersonal 198 Calle Aribau 08036
Barcelona
Spain
Intec Telecom Systems Deutschland GmbH
Intec Telecom Systems Italia S.p.A.
c/o Youco24 Business Center AmeliaMary-Earhart-Straße 8 60549 Frankfurt am Main
Germany
Via delle Terme Deciane 10, Roma, 00153
Italy
Designgen Comunicação Visual Unipessoal Lda Avenida da Liberdade 6153º Andar, Sala 10 Edificio Liberdade 4710-251 Braga
Intec Billing Ireland Spółka Z Ograniczona
Odpowiedzialnoscia Oddział W Polsce (Poland Branch)
Portugal
Generation Park Z, ul.Towarowa 28, 00-839 Warszawa
Poland

Non-EU Entities
Independent Technology Systems Limited
CSG Systems International, Inc.
CSG Systems, Inc.
Intec Billing, Inc.
Volubill, Inc.
Kitewheel LLC
Mass Printing, Inc.
Intec Billing Canada Limited
Intec Billing Inc. (Puerto Rico Branch)
Independent Technology Billing Solutions S de RL de CV
CSG International Colombia S.A.S.
Intec Telecom Systems do Brasil Limitada
Intec Telecom Systems South Africa (Pty) Limited
CSG SA Services (Pty) Ltd
Ascade Middle East FZ-LLC
Independent Technology Systems for Information Technology Single Shareholder LLC
c/o Computershare, The Pavilions, Bridgwater Rd. Bristol England BS13 8FD United Kingdom
169 Inverness Dr. W., Ste. 300 Englewood, CO 80112 USA
14301 Chandler Rd Omaha, NE 68138 USA
14301 Chandler Rd Omaha, NE 68138 USA
14301 Chandler Rd Omaha, NE 68138 USA
14301 Chandler Rd Omaha, NE 68138 USA
169 Inverness Drive West, Suite 300, Englewood, CO, 80112, USA
1600-925 West Georgia Street Vancouver, BC V6C 3L2 Canada
966 San Roberto Street, San Juan, Puerto Rico 00926
Alfonso Napoles Gandaro NO 50 PISO 4
Sante Fe
Mexico CP 01210
Calle 26 #92-32 Bogotá, Colombia
Rua Doutor Rafael de Barros 209, 6th and 7th floors
São Paulo, SP, Brazil 04003-041
Great Westerford, First Floor 240 Main Road
Rondebosch, 7700
Cape Town, South Africa
Great Westerford, First Floor 240 Main Road
Rondebosch, 7700
Cape Town, South Africa
P.O. Box 500463
Office No G-11
Ground Floor, Building 11
Dubai Internet City
Dubai, UAE
Moon Tower, Mezanine Floor, King Fahed Branch Road, Ar Rahmaniyah, PO Box 231772, Riyadh, 11321
Saudi Arabia

Intec Telecom Systems France SARL (Lebanon Branch)
CSG Systems International (India) Private Limited
CSG International Pte. Ltd.
CSG International Australia Pty Limited
CSG International Pty Limited
DGIT Systems Pty Ltd
Inomial Pty Ltd
CSG International Sdn Bhd
Tango Telecom (APAC) Sdn Bhd
DGIT NZ Limited
PT DGIT Systems Indonesia
CSG International Pty Ltd ROHQ
Nakhle Bldg. 118/7, Monot str. 97, Achrafieh, Beirut
Lebanon
Embassy Tech Village, Block I&J, 5th Floor, Devarabisanahalli, Outer Ring Road Bangalore – 560 103 India
8 Marina Blvd #05-02 Marina Bay Financial Center Tower 1 Singapore 018981
452 Johnson StAbbotsford, Vic, 3067 Australia
452 Johnson StAbbotsford, Vic, 3067 Australia
452 Johnson StAbbotsford, Vic, 3067 Australia
452 Johnson StAbbotsford, Vic, 3067 Australia
Unit No. L251, Level 25, TSLAW Tower, NO. 39, Jalan Kamuning, Kuala Lumpur 55100 Malaysia
Unit No. L251, Level 25, TSLAW Tower, NO. 39, Jalan Kamuning, Kuala Lumpur 55100
Malaysia
Computershare Governance Services, Level 2, 159 Hurstmere Rd, Takapuna Auckland 0622
New Zealand
JI. Pura Mertasari No.7, Sunset Rd., Lingkungan, Abian Base, Kuta Sub-District, Kuta District, Badung Regency, Bali province, Indonesia
10th Floor, Rockwell Business Center, South Tower Sheridan, Barangay Highway Hills, Mandaluyong City, Metro Manila, Philippines