| Name | Title | Contact Details |
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Communications Systems, Inc. (CSI) operates directly and through its subsidiaries located in the United States, Costa Rica and the United Kingdom. CSI is principally engaged in the manufacture and sale of modular connecting and wiring devices for voice
Aastra is a Lewisville, TX-based company in the Telecommunications sector.
Appcore delivers local cloud infrastructure for enterprise private clouds and service provider public clouds.
Union Telecard Alliance (www.uniontelecard.com) is one of the prepaid industry's largest distributors of prepaid calling cards with sales of over $400 million per year. Carrying over 125 brands of calling cards including Megatel, Metropolis,
MarketLink, Inc. is a Des Moines, IA-based company in the Telecommunications sector.