Intel
AMD
VIA Technologies

Motherboard Manufacturers 

Abit
Asus
Biostar
FIC
Gigabyte
Micro-Star International
PC Chips
Tyan

Video Card/Chip Manufacturers
3dfx
Guillemot/Hercules
Asus
Diamond Multimedia/S3
Creative Labs
Matrox
Nvidia
Leadtek

Hard Drive Manufacturers

IBM
Seagate
Maxtor
Western Digital

CD-ROM/DVD/CDR-W Manufacturers

Asus
Afreey
Mitsumi
Pioneer
Toshiba
Hewlett-Packard
Sigma Designs (Hardware MPEG Decoding)

Storage Manufacturers

Iomega
Sony

Controllers

Adaptec
Promise Technology

Digital Video

Canopus
Pinnacle

Keyboards/Mice/Power Supplies

Logitech
Microsoft
Keytronic

Monitors

Viewsonic
KDS
Sony

Modems

3Com/US Robotics
Wisecom
Diamond Multimedia

Sound Card/Chip Manufacturers

Creative Labs

Network Inteface Cards (NIC)

3Com
D-Link
Intel
Wisecom