- 3Com
- Acer
- Advanced Micro (AMD)
- Afreey
- Agilent
- Alcoswitch
- Allegro
- Alliance
- Altera
- American Power
- AMP
- Amphenol
- Analog Devices
- Aromat/NAIS
- ASUS
- ATI
- AVX/Kyocera
- BC Components
- BKC
- Boca Research
- Bourns
- BTC
- Burndy
- Bussmann
- C&K Components
- Cardinal
- Cirrus Logic
- Cornell-Dubilier
- CP Clare
- Creative Labs
- Crystal
- CTS Corp.
- Cypress
- Cyrix
- Dale
- Dallas
- Delevan
- Diamond
- Diodes, Inc.
- Elantec
- Epcos
- Epson
- Exabyte
- Fairchild
- FIC
- Fox
- Fujitsu
- General
- Semiconductor
- Gigabyte
- Global Village
- Grayhill
- Hewlett-Packard (HP)
- Hi-G
- Hitachi
- Hyundai
- IBM
- Illinois Capacitor
- Infineon
- IDT
- Intel
- International Rectifier
- Intersil
- Iomega
- ITT Cannon
- ITT Schadow
- J.W. Miller
- Kemet
- Kingston
- Lattice
- LG Semicon
- Linear Technology
- Littelfuse
- MAG
- Magnecraft
- Mallory
- Matrox
- Maxim
- Maxtor
- Megahertz
- Microchip
- Micron
- Micronics
- Microsemi
- Mitsubishi
- Mitsumi
- Molex
- Mosel Vitelic
- Motorola
- M-Tron
- Murata-Erie
- National
- NEC
- Nichicon
- NPNX
- Nytron
- OKI
- Omron
- On Semi
- Optek
- Optrex
- Panasonic
- Panduit
- Paradise
- Philips
- Pioneer
- Plessey
- Plextor
- Potter & Brumfield
- Princeton Graphics
- Quantum
- Robinson Nugent
- Rockwell
- Roederstein
- Sanyo
- Saronix
- Seagate
- SEEQ Technology
- Semicon
- Shuttle
- Siemens
- Siliconix
- Sony
- Sprague
- STMicroelectronics
- STB Switchcraft
- T&B Ansley
- TDK
- TEAC Technology
- Telcom
- Texas Instruments (TI)
- Toshiba
- Tyco
- U.S. Drives
- UMC
- United Chemi-con
- Unitrode
- US Robotics
- Viking
- Vishay
- Western Digital
- Winbond
- Winchester
- Xicor
- Xilinx
- Yageo
- Yamaha
- Zilog
Samsung