| 1st Communications Installation & Maintenance Limited | United Kingdom |
Private
|
| 390Windup, Inc. | United States |
Private
|
| 3Com Corporation | United States |
Private
|
| 9278 Communications, Inc. | United States |
Private
|
| Aberdeen Emerging Capital Limited | United Kingdom |
Private
|
| Acme Packet Inc | United States |
Private
|
| Actelis Networks, Inc. | United States |
Private
|
| Acterna Llc | United States |
Private
|
| Actiontec Electronics, Inc. | United States |
Private
|
| Active Control Technology Inc. | Canada |
Private
|
| Active Voice ,LLC | United States |
Private
|
| Acumen (Uk) Ltd. | United Kingdom |
Private
|
| Adept Systems, Inc. | United States |
Private
|
| Adtec Digital Inc. | United States |
Private
|
| Adva Optical Networking Ltd | United Kingdom |
Private
|
| Advanced Fibre Communications, Inc. | United States |
Private
|
| Advanced Technology, UK plc | United Kingdom |
Private
|
| Advanced Video, Inc. | United States |
Private
|
| Advanex Motion Design Inc. | Japan |
Private
|
| Aeire Corp. | United States |
Private
|
| Aeroflex Cambridge Ltd | United Kingdom |
Private
|
| Agility Communications, Inc. | United States |
Private
|
| Air Water International Corporation | United States |
Private
|
| Airbiquity Inc. | United States |
Private
|
| AIRBUS Defence and Space Limited | United Kingdom |
Private
|
| Airspan Communications, Ltd. | United Kingdom |
Private
|
| AirWalk Communications Inc | United States |
Private
|
| Aktino, Inc. | United States |
Private
|
| Alacritech, Inc. | United States |
Private
|
| Alaris Holdings Limited | South Africa |
Private
|
| AlarmForce Industries Inc. | Canada |
Private
|
| Albion Computers plc | United Kingdom |
Private
|
| Alcatel Networks Limited | United Kingdom |
Private
|
| Alcatel USA, Inc. | United States |
Private
|
| Alcatel-Lucent Canada, Inc. | Canada |
Private
|
| Alcatel-Lucent Deutschland AG | Germany |
Private
|
| Alcatel-Lucent N.V. | Netherlands |
Private
|
| Alcatel-Lucent SA | France |
Private
|
| Allgon AB/Old | Sweden |
Private
|
| Allied Tc plc | United Kingdom |
Private
|
| Alteon Websystems, Inc. | United States |
Private
|
| Amati Communications Corporation | United States |
Private
|
| AMDOCS SYSTEMS GROUP LTD | United Kingdom |
Private
|
| Americel S.A. | Brazil |
Private
|
| Amstrad Limited | United Kingdom |
Private
|
| Anda Networks, Inc | United States |
Private
|
| Anglian Group (Holdings) Ltd | United Kingdom |
Private
|
| Antalis S.A. | France |
Private
|
| Antenova Limited | United Kingdom |
Private
|
| Aperto Networks, Inc. | Canada |
Private
|
| Apollo Fire Detectors Ltd | United Kingdom |
Private
|
| Appian Technology plc | United Kingdom |
Private
|
| Applied Digital Access, Inc. | United States |
Private
|
| ArrayComm, Inc. | United States |
Private
|
| Arris International, Inc. | United States |
Private
|
| ArrowPoint Communications, Inc. | United States |
Private
|
| Aruba Networks Inc. | United States |
Private
|
| Ascalade Communications Inc. | Canada |
Private
|
| Aspect Communications Corp. | United States |
Private
|
| Astron Wireless Technologies, Inc. | United States |
Private
|
| ATEL Communications, Inc. | United States |
Private
|
| Attenti Holdings S.A. | Israel |
Private
|
| Audio Research Corporation | United States |
Private
|
| Audio-Technica U.S., Inc. | United States |
Private
|
| Audiovox Specialized Applications, LLC | United States |
Private
|
| Aurora Computer Services Ltd. | United Kingdom |
Private
|
| Aurora Networks, Inc. | United States |
Private
|
| Avaya Deutschland GmbH | Germany |
Private
|
| Avaya Inc. | United States |
Private
|
| Avc Global Services Group Plc | United Kingdom |
Private
|
| AVI-SPL, Inc. | United States |
Private
|
| Avonline Plc | United Kingdom |
Private
|
| Axell Wireless Ltd | United Kingdom |
Private
|
| Axxcelera Broadband Wireless | United States |
Private
|
| Azimuth Systems, Inc. | United States |
Private
|
| Bandspeed, Inc. | United States |
Private
|
| Bauer Digital Radio Ltd | United Kingdom |
Private
|
| Baxall Ltd | United Kingdom |
Private
|
| BearCom Group, Inc. | United States |
Private
|
| Bell Labs | United States |
Private
|
| Bermai, Inc. | United States |
Private
|
| BigBand Networks, Inc. | United States |
Private
|
| Bioscrypt Inc. | Canada |
Private
|
| Bitcoin Brands Inc. | United States |
Private
|
| Blick Telefusion Communications Ltd | United Kingdom |
Private
|
| Bluesocket, Inc. | United States |
Private
|
| BMO INVESTMENT BUSINESS LIMITED | United Kingdom |
Private
|
| Bosch Security Systems Inc/old | United States |
Private
|
| Bosch Telecom Danmark A/S | Denmark |
Private
|
| Boston Technology, Inc. | United States |
Private
|
| BR Towers SPE1 S.A. | Brazil |
Private
|
| Bragg Photonics, Inc. | Canada |
Private
|
| Brightstar Corporation | United States |
Private
|
| Brocade Communications Systems, Inc. | United States |
Private
|
| C-Phone Corporation | United States |
Private
|
| Cable Hackney & Islington Ltd | United Kingdom |
Private
|
| CALIENT Technologies, Inc | United States |
Private
|
| Callscan Ltd | United Kingdom |
Private
|
| CALREC AUDIO LTD | United Kingdom |
Private
|
| Canada Payphone Corporation | Canada |
Private
|
|
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