- Plus
- Plustek
- PNY
- Pocketbook
- Point of View
- Polar
- Polaroid
- Polk Audio
- Polti
- Polycom
- Pontiac
- Popcorn Hour
- Porsche
- Port Designs
- Porter-Cable
- Posiflex
- Poulan
- Poulan Pro
- Power Fist
- Powermate
- Powerplus
- PowerWalker
- Praktica
- PRESIDENT
- PRESONUS
- Prestigio
- Primare
- Prime-Line
- Privileg
- PRIXTON
- Pro-Form
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- Profoon
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- Profoto
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