3Com
Alcoswitch
Allen-Bradley
AMD
AMP
Amphenol
Amtronics
Analog Devices
Arco
Atmel
Augat
AVX
Beckman
Bendix
Berg
Bourns
Burndy
Centralab
Chips & Technologies
Clarostat
Compaq
Conexant
Cordos
Cornell Dubilier
Corning
Crydom
CTS
Dallas

Dialight
Ecliptek
Elco
Exar
Fairchild
Fujitsu
General Electric
General Instrument
General Semiconductor
Grayhill
Harris Semiconductor
Hewlett Packard
Hitachi
IBM
Illinois Capacitor
Intel
International Rectifier
ITT Cannon
Kemet
Kings
Kyocera
Lattice
Linear Technology
Magnecraft Electric
Mallory
Maxim
Maxtor
Mepco/Electra

Micron
Microsemiconductor
Midland Ross
Mitsubishi
Molex
Monolithic Memories (MMI)
Mostek
Motorola
Murata-Erie
National Semiconductor
NDK
NEC
Nichicon
Ohmite
Oki
Panasonic
Panduit
Philips
Potter & Brumfield
Quantum
Raytheon
RCA
Robinson-Nugent
Rohm
Samsung
Sangamo
San Fernando Electronics
Seagate

Semicon
SGS Semiconductor
Sharp
Siemens
Signetics
Siliconix
Smith, H.H.
Solid State Scientific
Solitron
S-MOS
Sony
Sprague
T&B Ansley
Tandon
Teac
Teledyne
Texas Instruments
Toshiba
TRW
Uniden
United Chemicon
Unitrode
West-Cap
Western Digital
Westlake
Winchester
Xicor
Xilinx
Zilog