| Name | Title | Contact Details |
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Zen-Tel Inc is a Lenexa, KS-based company in the Telecommunications sector.
COMTECH ANTENNA SYSTEMS INC. is a Kissimmee, FL-based company in the Telecommunications sector.
Intelligent Electronic Systems is a Pittsburgh, PA-based company in the Telecommunications sector.
Unity Business Networks is a Denver, CO-based company in the Telecommunications sector.
AltiGen Communications, Inc. is engaged in voice over Internet protocol (VoIP) telephone systems and unified communications solutions. The Company designs and manufactures phone systems and call center products that uses both the Internet and the public