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Advantage Wireless is a Mesa, AZ-based company in the Telecommunications sector.
Blueport Wireless is a Foxboro, MA-based company in the Telecommunications sector.
Helio, LLC is a Los Angeles, CA-based company in the Telecommunications sector.
Activator Systems Inc. is a Irvine, CA-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.