Actel
Advanced Micro Devices
AEG-Telefunken
Altera
AMD
Amphenol
Analog Devices
Analogic
Apex Microtechnology Corporation
Applied Micro Circuits Corporation
AT&T
Atmel
Avantek
Benchmarq Microelectronics
Bourns
Burr-Brown
Cirrus Logic
Comlinear Corporation
Conexant
Consumer Microcircuits Limited
CPI Eimac
Crystal Semiconductor Corporation
Cypress
Dallas Semiconductor Corporation
Datel
EG&G Reticon
Eimac, Varian
Elantec
Ericsson
Exar
Fairchild
Ferranti
Fujitsu
General Electric
General Instrument
General Semiconductors
Gennum
GigaBit Logic inc
Hadaru
Harris
Hitachi
Hittite
HM International
Holtek
Honeywell
HP Hewlett Packard
Hughes
Hyperstone Electronics
ICL Data Devices Corp
ICT International CMOS Technology
Industrial Devices inc
Infineon
Inmos
Inova Microelectronics Corporation
Integrated Device Technology
Intel
Intersil
ITT Semiconductors
ITT Semiconductors, Intermetall
Lambda semiconductors
Lansdale
Lattice Semiconductor Corporation
Lexra
LG
Ligitek
Linear Integrated Systems
Linear Technology
Logic Devices incorporated USA
MA-com
Martek Power
Matra MHS
Maxim
Micrel Semiconductor
Micro Linear
Micro Networks of Unitrode
Micro Power Systems
Microchip
Micron semiconductor
Micron technology
Microsemi Corp Colorado
Mitel semiconductor
MMI Monolithic Memories Incorporated
Monsanto
MOS Technology
Motorola
Mullard
MuRata
National Semiconductor
NCR
NEC
NMB Semiconductor
NTE Electronics
NXP
ON Semiconductor
Philips
Philips Nederland
Plessy Semiconductors
PMI Precision Monolithics Inc
PolyPhaser
Power Innovations
Power Integrations
Precision Monolithics Inc
Quality Semiconductors
Radiall
Radio Receptor Company
Ramtron
Raytheon
RCA
RFT
RIFA
Rockwell
Rogers Corporation
Rohm
Samsung
Saratoga Semiconductor
Scenix
Seeq
SenSym
Siemens
Sigma Instruments inc
Signetics
Silicon General
Silicon Laboratories Inc 
Silicon Systems
Siliconix
Sipex
Sirf Technology
Spectrum Control inc
SPT Signal Processing Technologies
ST Microelectronics SGS Thomson
Standard Microsystems Corp
STAR Semiconductor
Star Semiconductor Corp
Stretch
Suhner, Herisau
Sun
Supertex inc
Sylvania
Tekelec composants
Telcom Semiconductors
Teledyne relays
Telefunken
Temic
Tesla
Texas Instruments
Thaler
Thomson Components
Times Wire & Cable
Topaz semiconductor
Toshiba
TRW
Unitrode
Valvo
Victoreen
Vishay
Vitesse Semiconductor Corporation
VLSI Technology
WSI WaferScale Integration Inc
Xicor
Xilinx
Zarlink Semiconductor
Zetex
Zilog
Zoran