| Panasonic | www.panasonic.com |
| PAIA Electronics Inc. | www.paia.com |
| Passport Design | www.passportdesigns.com |
| Pearl Drums | www.pearldrum.com |
| Peavey | www.peavey.com |
| Pedulla | www.pedulla.com |
| Penny & Giles | www.pgcontrols.com |
| Pergamon | www.pergamon-software.com |
| PG Music | www.pgmusic.com |
| Philips | www.philips.com |
| Pignose Amps | www.pignose.com |
| Poing | www.poing.com |
| Power Technology | www.dspfx.com |
| Precision Analog Systems | www.precisionanalog.com |
| Premier Drums | www.premier-percussion.com |
| Prescription Electronics | www.fuzzbox.com |
| Presonus | www.presonus.com |
| ProCo Sound | www.procosound.com |
| Propellerhead | www.propellerheads.se |
| Prosoniq (sonic worx) | www.prosoniq.com |
| Prosound News | www.prosoundnews.com |
| Pyramid Strings | www.pyramidstrings.com |
