Processors
Intel
Sun
AMD
IBM
Cyrix

Memory
Samsung
Infineon
Hynix
Toshiba,
LG Semi
Micron

Motherboards
Intel
Asus
FIC

Proprietary Memory
Cisco
Dell
HP
IBM
Sun

Networking
Cisco
Intel
3com
Nortel

Hard Drives
Seagate
IBM
Maxtor
Quantum