Alpha Audiotronics, Inc.New York, United States
Magnepan, Inc.Minnesota, United States
beyerdynamic GmbH & Co. KGBaden-Wurttemberg, Germany
The Licensing Group Ltd
Meridian Audio Ltd.Cambridgeshire, United Kingdom
ZING Systems, Inc.California, United States
Casio Computer Co., Ltd.Tokyo, Japan
Queens Group, Inc.
Beamz Interactive, Inc.Arizona, United States
UBC Media Group PlcEngland, United Kingdom
amBX UK Ltd.Middlesbrough, United Kingdom
U.S. Music Corp.Illinois, United States