- Actel
- Agere Systems Inc.
- Allegro Micro Systems
- Altera
- AMP
- AT&T
- AVX
- Adaptec
- Agilent
- Allen-Bradley
- AMCC (APM)
- Amphenol
- Atmel
- Adesto Technologies
- Alcatel Micro
- Alliance Memory
- AMD
- Analog Devices
- Atheros
- Aerovox
- Alcoswitch
- Alliance Semi
- American Power
- Aromoat
- Augat
- C&K Switch
- Cirrus Logic
- Crydom
- Cardinal
- Coil Craft
- Crystal Semiconductor
- Catalyst
- Conexant
- Cypress Semiconductor
- Fairchild Semiconductor
- Freescale
- IDT
- International Rectifier
- Illinois Capacitor
- Intersil
- Lattice Semiconductor
- Littelfuse
- Linear Technology
- LSI (Agere)
- M-Tron
- Micrel
- Microsemi
- Motorola
- Macronix
- Microchip Technology
- Mitel
- Murata
- Marvell
- Micron Technology
- Mitsubishi
- Nanya Technology
- NIC
- Numonyx (Micron)
- National Semiconductor
- Nichicon
- NVIDIA
- Panasonic
- Plessey
- Pulse Engineering
- Phoenix Contact
- Power Integrations
- Ramtron
- Renesas Technology
- Rubycon
- Samsung
- Seagate (Maxtor)
- Siemens
- Silicon Storage Tech
- Sony
- Samtec
- Seiko
- Silicon General
- Sipex
- Spansion Cypress
- Sandisk
- Semtech
- Silicon Labs
- SK-Hynix
- ST Microelectronics
- Sanyo
- Silicon Image
- Sharp
- Seagate (Maxtor)