**EXHIBIT 21.1**

**SUBSIDIARIES OF PREMIERE GLOBAL SERVICES, INC.**

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| **SUBSIDIARY**                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            | **JURISDICTION OF         ORGANIZATION**                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |
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| American Teleconferencing Services, Ltd.       Accucast, Inc.      Budget Conferencing Inc.       Clarinet, Inc.      Communications Network Enhancement Inc.       Enterprise Care Teleconferencing (Asia) Pty Ltd.       Fastwell Technology Limited        iMeet, Inc.      Intellivoice Communications, LLC       NetConnect Systems Ltd.      NetConnect Systems GmbH       Netspoke, Inc.      Premiere Communications, Inc.       PCI Network Services, Inc.       Premiere Conferencing E.U.R.L.       Premiere Conferencing GmbH       Premiere Conferencing Limited       Premiere Conferencing Pte. Ltd.        Premiere Conferencing Pty Limited       Premiere Conferencing (Canada) Limited        Premiere Conferencing (Hong Kong) Limited       Premiere Conferencing (Ireland) Limited       Premiere Conferencing (Japan), Inc.      Premiere Conferencing (UK) Limited       Premiere Conferencing Networks, Inc.       Premiere Global Services GmbH       Premiere Global Services Denmark ASP       Premiere Global Services Finland OY       Premiere Global Services International S.a. r.l.        Premiere Global Services Norway AS       Premiere Global Services Sweden AB       Ptek, Inc.      Ptek Investors I LLC       PTEK Services, Inc.       Ptek Ventures I LLC       RCI Acquisition Corp.       Voice-Tel Enterprises, LLC       Voice-Tel Pty Ltd.        Xpedite, Inc.      Xpedite, Ltd.      Xpedite Network Services, Inc.       Xpedite Systems Limited      Xpedite Systems Inc. (Malaysia) Sdn. Bhd.       Xpedite Systems AG      Xpedite Systems Holdings (UK) Limited        Xpedite Systems, LLC      Xpedite Systems Limited       Xpedite Systems Limited       Xpedite Systems NV/SA      Xpedite Systems Participation E.U.R.L. | Missouri         Georgia         Canada         Georgia        Delaware         Australia         Hong Kong         Delaware        Delaware         United Kingdom        Germany         Delaware        Florida         Georgia         France         Germany         New Zealand         Singapore         Australia         Canada         Hong Kong         Ireland         Japan        United Kingdom         Georgia         Germany         Denmark         Finland         Luxembourg         Norway         Sweden        Georgia         Delaware         Delaware         Delaware         Georgia         Delaware         Australia         Japan        Korea         Georgia         Hong Kong        Malaysia         Switzerland        United Kingdom         Delaware        United Kingdom         New Zealand         Belgium        France |

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| **SUBSIDIARY**                                                                                                                                                                               | **JURISDICTION OF         ORGANIZATION**                                                |
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| Xpedite Systems Pte. Ltd.       Xpedite Systems Pty Limited       Xpedite Systems S.r.l.       Xpedite Systems Spain, S.A.       Xpedite Systems, S.A.       Xpedite Systems Worldwide, Inc. | Singapore         Australia         Italy         Spain         France         Delaware |

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