Intel Corporartion
Sun Microsystems
National semiconductor
Lucent Technologies
Mitsubishi Corporation
Advanced Micro Devices (AMD)
Cadence Design systems
Fairchild Semiconductor
Harris Semiconductor
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Panasonic Semiconductor
Hewlett-Packard
Mentor Graphics Corporation
Altera Corporation
Samsung Corporation
Siemens Corporation
LSI Logic
Synopsys
Sony Semiconductor
Motorola Corporation
Compaq Digital
Xilinx Corporation
Texas Instruments