Allegro
AMD
Analog Devices
Apotos
Atmel
AT & T
Benchmarq
Brooktree
Burr-Brown
Catalyst
Cypress
Dallas
Exar
Fairchild
Fujitsu
G.E./Intersil
General Instrument
Goldstar
Harris
Hewlett-Packard
Hitachi
Hyundai
IDT
Inmos

Intel
Intl. Rectifier
ISSI
Lattice
Linear Technology
Maxim
Micron Technology
Microchip
Microsemi
Mitel
Mitsubishi
Mosel
Mostek
Motorola
NEC
OKI
Panasonic
Pardigm
Philips
Plessey
PMI
Quality Semi
Raytheon

RCA
Rockwell
Rohm
SEEQ Technology
SGS-Thompson
Siemens
Signetics
Silicon General
Siliconix
Sony
Standard Microsystems
Teledyne
Texas Instruments
Toshiba
Unitrode
Vitelic
Waferscale
Western Digital
Xicor
Xilinix
Zilog