- Zilog
- Packard Bell
- IBM
- Philips
- Beagle Bros
- Leading Edge
- Digital Research
- Microsoft
- Compaq Computer Corporation
- Dell
- Hewlett-Packard
- Cardinal Technologies Inc.
- Digital Equipment Corporation
- Roland
- Novell
- Computer System Associates CA 92121
- LSMI - Laser Magnetic Storage International
- System Associates / Cadlinc
- MEC, GEM Computer Products, and C.MORE
- Computers Manufacturers Inventory