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Advent Communication Systems, Inc. is a Washington, PA-based company in the Telecommunications sector.
Local Communications Network (LCN) is a Sterling, VA-based company in the Telecommunications sector.
Xitech Communications is a Pittsboro, NC-based company in the Telecommunications sector.
Phonex Broadband is a Midvale, UT-based company in the Telecommunications sector.
Upper Peninsula Telephone Company is a Carney, MI-based company in the Telecommunications sector.