AEG Telefunken
Analog Devices
Ates Component
Atmel Corporation
Burr Brown
Calex
Fairchild Corp.
Ferranti Ltd.
Fujitsu
Hitachi, Ltd.
ITT Semiconductors
Infineon
Int. Rectifier
Intersil
Linear Technology
Matsushita
Maxim Integrated
Mitsubishi
Motorola Products
NXP
National
Nippon Electric
ON Semiconductors
Philips
RCA Solid State
RFT electronic
Rohm
SGS Thomson
Samsung CO. LTD.
Sanken
Sescosem
Siemens AG
Signetics
Tesla
Texas Instruments
Tokyo Sanyo Co.
Toshiba
Valvo GmbH
diverse
