Hewlett-Packard
- Capricorn (microprocessor)
- FOCUS 32-bit stack architecture
- PA-7000 PA-RISC Version 1.0 32-bit
- PA-7100 PA-RISC Version 1.1
- PA-7100LC
- PA-7150
- PA-7200
- PA-7300LC
- PA-8000 PA-RISC Version 2.0 (64-bit)
- PA-8200
- PA-8500
- PA-8600
- PA-8700
- PA-8800
- PA-8900
- Saturn (microprocessor) Nibble CPU
Read more about this topic: List Of Microprocessors