Exhibit 21.1
SUBSIDIARIES OF REGISTRANT
SYNIVERSE HOLDINGS, INC.
SUBSIDIARIES OF REGISTRANT
AS OF DECEMBER 31, 2009
Subsidiary Name | State or Other Jurisdiction of Incorporation | |
| Syniverse Technologies, Inc. | Delaware | |
| Syniverse Technologies Brience LLC | Delaware | |
| Perfect Profit International Limited | British Virgin Islands | |
| Syniverse Technologies S.R.L. de C.V. | Mexico | |
| Syniverse Technologies Korea Yuhan Hoesa | South Korea | |
| Syniverse Technologies S.R.L. | Argentina | |
| Syniverse Technologies of Virginia, Inc. | Virginia | |
| Syniverse Technologies Prestacao de Servicos Ltda | Brazil | |
| Syniverse Technologies K.K. | Japan | |
| Syniverse Technologies BV | Netherlands | |
| Syniverse Holdings Limited | United Kingdom | |
| Syniverse Technologies LLC | Delarware | |
| Syniverse Technologies Limited | United Kingdom | |
| Syniverse Technologies (India) Private Ltd | India | |
| Syniverse Technologies (Clearing Solutions-Asia Pacific) Limited | Bermuda | |
| Highwoods Corporation | Delaware | |
| Syniverse Technologies Limited Luxembourg S.a.r.l. | Luxembourg | |
| Syniverse Technologies (Clearing Solutions) Limited | United Kingdom | |
| Syniverse Technologies (Financial Clearing) Limited | United Kingdom | |
| Syniverse Technologies GmbH | Germany | |
| Skylead Assets Limited | British Virgin Islands | |
| Vickwood Holdings Limited | British Virgin Islands | |
| Syniverse Technologies Network Solutions (Singapore) Pte Ltd | Singapore | |
| PT Syniverse Technologies Indonesia | Indonesia | |
| Syniverse Technologies (Singapore) Pte Ltd | Singapore | |
| Syniverse Technologies (Malaysia) Sdn Bhd | Malaysia | |
| Syniverse Technologies (Australia) Pty Ltd | Australia | |
| Grand Join Investments Limited | British Virgin Islands | |
| Syniverse Technologies (Network Solutions Asia Pacific) Limited | Hong Kong | |
| Syniverse Technologies (China) Limited | Hong Kong | |
| Syniverse Technologies Asia Pacific Limited | Hong Kong | |
| Interactive Technology Applications Limited | Hong Kong | |
| Syniverse Technologies (Shenchen) Limited | PRC | |
| Syniverse Technologies (Beijing) Limited | PRC | |
| Syniverse Technologies Services (India) Private Limited | India | |
| Syniverse Holdings (Mauritius) | Mauritius | |
| The Rapid Roaming Company | Florida | |
| Syniverse ICX Corporation | Delaware |