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National Cellular is a Brooklyn, NY-based company in the Telecommunications sector.
Sony Ericsson, a 50:50 joint venture of Sony Corporation and Telefonaktiebolaget LM Ericsson, was established in October 2001.
Handmark, Inc. is a Kansas City, MO-based company in the Telecommunications sector.
Pragmatic Communications Systems is a Santa Clara, CA-based company in the Telecommunications sector.
Peninsula Engineering Solutions inc is a San Ramon, CA-based company in the Telecommunications sector.