A & R Cambridge Limited
A-Max Technology Ltd.
Acorn Media Group Inc.
Acutrack, Inc.
Advanced Video, Inc.
AKG Acoustics GmbH
AKG Acoustics US
Allied Vaughn Inc.
Alpine Electronics of America, Inc.
Altec Lansing Technologies, Inc.
American DJ Supply, Inc.
Amstrad plc
Anam Electronics Co., Ltd.
Anchor Bay Entertainment
Apex Digital, Inc.
arvato digital services GmbH
Audio & Video Labs, Inc.
Audio Design Services Limited
Audio Deutchkraft, Inc.
Audio Research Corporation
Audio Visual Services Group, Inc.
Audio-Technica Corporation
Audio-Technica U.S., Inc.
Audiovox Specialized Applications, LLC
Avesco plc

Bang & Olufsen a/s
Beam Radio, Inc.
Biamp Systems Corporation
Blue Microphones
Bosch Communications Systems
Bose Corporation
Boston Acoustics, Inc.

Cambridge SoundWorks, Inc.
Casio America, Inc.
CASIO COMPUTER CO., LTD.
Chapman/Leonard Studio Equipment, Inc.
Christie Digital Systems, Inc.
Clarion Co., Ltd.
Clarion Corporation of America
Community Professional Loudspeakers
Corporate Disk Company
CourtSmart Digital Systems, Inc.
Creek Audio Ltd.
Crown Audio Inc.
Curtis International Ltd

D&M Holdings, Inc.
da Vinci Systems, LLC
Denon Consumer Marketing Co., Ltd.
Denon Electronics (USA), LLC
Digidesign

E-MU Systems, Inc.
E1 Distribution
Eminence Speaker LLC
Escort, Inc.
Etrema Products, Inc.
Euphonix, Inc.

Flexplay Technologies, Inc.
Foryou Group Co., Ltd.
Foster Electric (U.S.A.), Inc.
Full Compass Systems, Ltd.
Funai Electric Co. Ltd.

GCI Technologies
General Magnetics Limited
Great Lakes Media Technology, Inc.
Grundig Elektronik A.S.

H.K. Global Trading Ltd.
Harvard International plc
Human Touch, LLC
Humax USA, Inc.

Icom America Inc.
IDT International Limited
Ingram Entertainment Holdings Inc.

Kenwood Electronics UK Ltd.
Kenwood USA Corporation
Klipsch, LLC
Krell Industries, Inc.

LG Electronics Inc.
Line 6, Inc.
Loewe AG

M-Audio LLC
Marshall Amplification plc
Martin Audio Ltd.
MartinLogan, Ltd.
McCauley Sound, Inc.
Meyer Sound Laboratories, Inc.
Mitek Corporation
Mitsubishi Digital Electronics America, Inc.
Monster Cable Products, Inc.

Nightingale-Conant Corporation
Niles Audio Corporation
NYCD, Inc.

ONKYO Corporation
Oregon Scientific, Inc.
Otari, Inc.

Panasonic Corporation of North America
Panasonic Shikoku Electronics Co., Ltd.
Panasonic U.K. Ltd.
Panavision Inc.
Paquito & Sons Inc.
Parasound Products, Inc.
Philips Electronics North America Corporation
Philips Electronics UK Ltd.
Philips Mexicana, S.A. de C.V.
Pioneer Corporation
Pioneer Electronics (USA) Inc.
Pioneer GB Limited
Pioneer Speakers, Inc.
Polk Audio, Inc.
PreSonus Audio Electronics, Inc.
Pure Digital Technologies, Inc.

QSC Audio Products, Inc.

Rane Corporation
REAL D
Rodin
Roku, Inc.
Rosco Laboratories Inc.
Runco International LLC
Russound, Inc.

Sabine, Inc.
SafetyTots International, Ltd.
Sakar International, Inc.
Samson Technologies Corp.
Samsung Electronics (UK) Limited
Samsung India Electronics Ltd.
Samsung SDI Brasil Ltda.
Samsung SDI Co., Ltd.
SANYO Europe Limited
SANYO North America Corporation
SDI Technologies, Inc.
Sennheiser Electronic Corporation
Sennheiser Electronic GmbH & Co. KG
Shinco Electronics Group Co., Ltd.
Shure Incorporated
Sony Corporation of America
Sony DADC
Sony Deutschland GmbH
Sony Electronics, Inc.
Sony Europe GmbH
Sony United Kingdom Limited
SpeakerCraft, Inc.
SPINITAR
Starlight International Holdings Limited
Symetrix, Inc.

TASCAM
TCL Multimedia Technology Holdings Limited
The Grande Holdings Limited
The RapcoHorizon Company
The Singing Machine Company, Inc.
The Stanton Group
The Vitec Group plc
The Whistler Group, Inc.
Toshiba Thailand Co., Ltd.

Universal Audio, Inc.

Vialta, Inc.
Videocon Industries Ltd.
Visual Innovations Inc.
VIZIO, Inc.

Waves Audio Ltd.
Wexler Corporation

Yinlips Technology, Inc.
Yorkville Sound

Zoom Corporation