PAll Manufacturers
- PulseCoreSemiconductor(ON-Semiconductor)
- Phoenix
- Panavise
- Panduit
- Pericom
- Phihong
- PIHER
- Power Integrations
- Power-Sonic
- PUI Audio
- Pulse
- PACTEC
- Panasonic
- PandaBoard
- Parallax
- Plato
- Pletronics
- Pomona
- Powercast
- Protektive Pak
- PLX
- PUI-Audio
- Packard
- Parlex
- Particle
- Patco
- Pentair
- Peregrine
- Pervasive
- Philips
- Phycomp
- Pontiac
- Portescap
- P&B
- Power-Dynamics
- Power-One
- Powerex
- Precision
- ProAnt
- Protektiv
- Pulse-Electronics