Panamax (www.panamax.com)
HT Products: Surge Protectors, Power Conditions, and Regenerators

Panasonic (www.panasonic.com)
HT Products: TVs, DVD/CD Players, VCRs, Systems, and Receivers

Paradigm (www.paradigm.com)
HT Products: Speakers and Subwoofers

Parasound (www.parasound.com)
HT Products: Amplifiers, Surround Controllers, Stereo Pre-Amps, and Speakers

Pass Labs (www.passlabs.com)
HT Products: Amplifiers and Pre-Amps

Philips Consumer Electronics (www.philipsusa.com)
HT Products: Direct TVs, Plasma TVs, Rear Projection TVs, HDTVs, CD Players, Mini-Systems, DVD Players, and Satellite Systems

Pinnacle Loudspeakers (www.pinnaclespeakers.com)
HT Products: Speakers and Subwoofers

Pioneer (www.pioneerelectronics.com)
HT Products: Rear Projection TVs, HDTVs, Mini-Systems, Receivers, DVD/CD Players, Plasma TVs, and Speakers

Polk Audio (www.polkaudio.com)
HT Products: Speakers, Subwoofers, and HT Systems

Polyfusion Audio (www.polyfusionaudio.com)
HT Products: Amplifiers, Pre-Amps, CD Players, and D/A Converters

Proceed (www.madrigal.com)
HT Products: Amplifiers, DVD Players, and Pre-Amps

PSB Speakers (www.psbspeakers.com)
HT Products: Speakers and Subwoofers