ACCUPHASE LABORATORY, INC.
AIR WATER MATERIALS INC.
ALCO ELECTRONICS LTD.
BUFFALO INC.
CHIYODA ELECTRONIC CO.,LTD.
ESOTERIC COMPANY
FOSTER ELECTRIC COMPANY, LIMITED
FUJI ELECTRIC CO., LTD.
KORG INC.
LUXMAN CORPORATION
MASHIMO CORPORATION
( DENON / MARANZ )
MELCO SYNCRETS INC.
ONKYO TECHNOLOGY
ROLAND CORPORATION
S-TEC
SOMEYA DENSHI
SONY CORPORATION
STAX
TEAC CORPORATION
TECHNICAL AUDIO DEVICES LABORATORIES, INC.
TOA Corporation
VAIO CORPORATION
YAMAGATA FUJI ELECTRIC CO., LTD.
YAMAHA CORPORATION
ZOOM CORPORATION
and more