 P.A.R.M. |
 P.A.R.M. |
 P.B. |
 P.L.R. |
 P.M. |
 Pacific |
 Pacific |
 Pacific Electronics |
 Pacific Industrie |
 Pacific Radio Company |
 Pacific Sater |
 Packard Bell |
 Paco |
 Pagnier |
 Pagnier |
 Pagnier |
 Paillard |
 Palaba |
 Palec |
 Palf |
 Palito Electronic Ltd. |
 Pallas |
 PAM |
 Pan international |
 Pan Radio Zagreb |
 Panashiba |
 Panasonic |
 Panasonic |
 Panda |
 Pantec |
 Papyrus-Radio |
 Paramount Radio |
 Paramount Radio |
 Paramount Radio |
 Parinor |
 Paris-Vox |
 Paris-Vox |
 Pathé |
 Pathé |
 Pathé |
 Pathé-Marconi |
 Pawerphon |
 Peak |
 Pearl |
 Pearl River |
 Pearlson's |
 Peerless Radio |
 Pegase-Radio |
 Pekly |
 Pelco |
 Pelletier |
 Pelletier |
 Pelletier |
 Penney JC |
 Pentron |
 Perdio |
 Pérelec |
 Perfecta |
 Perfecta |
 Perfectone |
 Perfector |
 Péricaud |
 Péricaud |
 Perlor Radio |
 Péronnet (M.) |
 Péronnet (M.) |
 Péronnet (M.) |
 Perpetuum-Ebner |
 Perrin |
 Perron |
 Peter |
 Peter Pan |
 Petit |
 Peto Scott |
 Peytier |
 Phal |
 Phénix |
 Phénix |
 Philco |
 Philips |
 Philips |
 Philips |
 Philips |
 Philips |
 Philips |
 Philips |
 Philips |
 Phonetika |
 Phonia |
 Phonistor |
 Phono Trix |
 Phonola |
 Phrynis |
 Picard |
 Picardy |
 Pickering |
 Pierre BUIS |
 Piga |
 Pigavox |
 Pilot |
 Pilot (GB) |
 Pilot (GB) |
 Pioneer |
 Pioneer |
 Pioneer |
 Piony |
 Pival |
 Pizon Bros |
 Pizon Bros |
 Pizon Bros |
 Plessey |
 Plus kit |
 Plyde |
 Point Bleu |
 Polar |
 Polarad |
 Polaris |
 Poler |
 Polly |
 Polybloc |
 Polydict |
 Polydict |
 Polydor |
 Polydyne |
 Polyfar |
 Polyphone |
 Ponsot |
 Poppy |
 Port-O-Matic |
 Portenseigne |
 Poulot Électronique |
 Power Acoustics |
 Power-Tone |
 Power-Tone |
 Prandoni |
 Prandoni |
 Prandoni |
 Prandoni |
 Precision Apparatus Co. Inc. |
 Precix |
 Precor |
 Premio |
 Print light |
 Print Radio |
 PrinzSound |
 Prior Radio |
 Pro-CD |
 ProAudio |
 Proline |
 Protea |
 Proton |
 Protosonor |
 PRP |
 PSS |
 Pulsar |
 Pur-Son |
 Pure Digital |
 Pye |
 Pye |
 Pye |
 Pygmy |
 Pyle |
 Pyrus-Télémonde |
 PZT |