Altera
Amp
Analog Devices
Atmel
Elantec
Fairchild
Fujitsu
Hirose
HP
Infineon Technologies - (formerly Siemens
Semiconductor)Intel
Intersil - (formerly Harris Semiconductor)
International Rectifier
Microsemi
Micron
Mini Circuits
Molex
National Semiconductor
NEC
OKI
Philips
Sharp
STMicroelectronics
Temic
Texas Instruments
Toko
Toshiba
Unitrode
Xilinx