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Advent Communication Systems, Inc. is a Washington, PA-based company in the Telecommunications sector.
Wordforce Communications is a Toronto, ON-based company in the Telecommunications sector.
Direct Interactions is a Seattle, WA-based company in the Telecommunications sector.
McLeodUSA provides managed IP-based communications services to small and medium-sized enterprises, and traditional circuit-switched telephony services to commercial customers in the Midwest, Rocky Mountain, Southwest and Northwest regions of the nation
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