 S.A.C.M. |
 S.A.C.M. |
 S.A.D.I.R. |
 S.A.D.I.R. |
 S.A.D.I.R. |
 S.A.F.A.R. |
 S.A.F.I.R. |
 S.A.R. |
 S.A.R.E.F |
 S.B.R. |
 S.C.A.R. |
 S.C.A.R. |
 S.D.R.M |
 S.D.R.M |
 S.E.C.E.M. |
 S.E.C.R.E. |
 S.E.I.C. |
 S.E.M. |
 S.E.R. |
 S.F.A.R. |
 S.F.B. |
 S.F.E.A. |
 S.F.E.M.E. |
 S.F.R. |
 S.F.R. |
 S.F.R. |
 S.G.F.A. |
 S.G.I. |
 S.G.I. |
 S.I.C.E. (Espagne) |
 S.I.C.E. (Espagne) |
 S.I.D.R.A. |
 S.I.D.R.A. |
 S.I.F. |
 S.I.F.A.M |
 S.I.M. |
 S.I.M.A.R.E. |
 S.I.R. |
 S.I.R. |
 S.I.R.P. |
 S.I.V.R.E. |
 S.L.R. (Lyon) |
 S.M.D. |
 S.M.D. |
 S.N.A.P. |
 S.N.A.R.E. |
 S.N.R. |
 S.P. Radio |
 S.P.R.E.L. |
 S.P.R.E.L. |
 S.R.A. |
 S.R.A. |
 S.R.A. |
 S.R.A. |
 S.R.E. |
 S.R.E.B. |
 S.S.M. |
 S.S.M. Radio |
 S.T.I.R. |
 S.T.M. |
 S.T.T.A. |
 S.V. |
 Saba |
 Saba |
 Saba |
 Sabir |
 Sabir |
 Sabir |
 Sabirmatic |
 Sabirmatic |
 Sachsenwerk |
 SACT |
 Saft-Leclanché |
 SAGEM |
 Sagemcom |
 Saica Radio |
 Saica Radio |
 Saint Lazare |
 Saisho |
 SALABERT |
 SALABERT |
 SALABERT |
 Saldana |
 Salles |
 Salora |
 Salora |
 SAMAR |
 Samara |
 Sames & Kremlin |
 Samsung |
 San Remo |
 Sangean |
 Sankei |
 SANO |
 Sansui |
 Sansui |
 Sansui |
 Santo |
 Sanwa |
 Sanyo |
 Sanyo |
 Sanyo |
 Sanyo |
 Sanyo |
 Saphymo-SRAT |
 SARAM-OMERA |
 SARAM-OMERA |
 SAT |
 SATEC |
 Savan Radio |
 Savary GS Radio |
 Saysonor |
 Scan-Dyna |
 Scan-Dyna |
 Scan-Dyna |
 Scansonic |
 Scarabée |
 Schaerer |
 Schaleco |
 Schaub |
 Schaub Lorenz |
 Schaub Lorenz |
 Schaub Lorenz |
 Schaub Lorenz |
 Schaub Lorenz |
 Schlumberger |
 Schneider |
 Schneider |
 Schneider |
 Schneider |
 Schneider |
 Schneider |
 Schneider Electronique |
 Schneider Türkheim |
 Schneider-Clipper Ltd. |
 Scienta |
 Scientelec |
 Scientific Radio |
 Scientific-Atlanta |
 Scot |
 Scot |
 Scott |
 Scott |
 Scott |
 Scott (CN) |
 Se-Ar-De |
 Sébastopol |
 Sectérodyne |
 Sectérodyne |
 Sectodyne |
 Sectrad |
 Securit |
 Séduction |
 Séduction |
 Séduction |
 Sefelec |
 Segor |
 Segor |
 Segor |
 Seibt |
 Seibt |
 Sélecta |
 Selectona |
 Selectoplex |
 Selector |
 Selectronic |
 Sélexiona |
 Self Play |
 Semcco |
 Semda |
 Seminole |
 Senator |
 Sencor |
 Sencor |
 Senga |
 Sennheiser |
 Sentinel |
 Sentinel |
 Sentinel |
 Sentinel |
 Seravox |
 Serre |
 Serre |
 Serret |
 Serret |
 Servo Sound |
 Servo Sound |
 Servo Sound |
 Servo Sound |
 Setchell Carlson Inc |
 Setco |
 Setron |
 Seymour |
 SFENA |
 Shanghai |
 Shanghai |
 Sharp |
 Shenzhen Wotng Tech Co., Ltd. |
 Shiba |
 Shokai |
 Shorai |
 Shure |
 Siare |
 Siare (Acoustique) |
 Siber |
 Sicou |
 Sicra |
 Sider - Ondyne |
 Siemens |
 Siera |
 Siera |
 Sigala & Liagre |
 Sigma |
 Sigma |
 Sigma-Jacob |
 Signalbau-Huth |
 Sigogne & Cie. |
 Sihuadon |
 Silex |
 Silva-Schneider Handelsgesellschaft |
 Silver |
 Silver |
 SilverCrest |
 Silvertone |
 Simplo Sonore |
 Sinclair Radionics |
 Sindra |
 Sinfonic |
 Singer |
 Sinudyne |
 Sirem Radio |
 Sirenavox |
 Sirius |
 Sitar |
 Skandia (JP) |
 Skandia (SE) |
 Skandia (SE) |
 Skantic |
 Skantic |
 Skantic |
 SKMI |
 Skreibson |
 Sky |
 Skytone |
 Smith Radio |
 Sobell |
 Sobell |
 Société d'Applications Electroniques |
 Société d'Entreprise Electro-Techniques |
 Societe Francaise Radio-Technique |
 Société Franco-Belge de TSF |
 Société Occitane d'Électronique |
 Société Occitane d'Électronique |
 Socomag |
 Socora |
 Socora |
 Socradel |
 Socradel |
 Socradel |
 Socradel |
 Socrat |
 Socrat |
 Sodilec |
 Sodilec |
 Sodilec |
 Sofra |
 Sogera |
 Sokol |
 SOL |
 Soleil |
 Solomon |
 Solor |
 Solovox |
 Sommerkamp |
 Somnirad |
 Sonab |
 Sonaphone |
 Sondor |
 Sondor |
 Sondyna |
 Sonelec |
 Sonial |
 Sonic Line |
 Soniclair |
 Soniko |
 Sonneberg |
 Sonneclair |
 Sonneclair |
 Sonneclair |
 Sonneclair |
 Sonneclair |
 Sonneclair |
 Sonneclair |
 Sonolor |
 Sonolor |
 Sonor |
 Sonora |
 Sonora |
 Sonora Radio (USA) |
 Sonorama |
 Sonorama |
 Sonorlux |
 Sonorlux |
 Sonorlux |
 Sonorton |
 Sonoset |
 Sonovox |
 Sony |
 Sony |
 Sony |
 Sophoton |
 Soral |
 Sorex |
 Sound Radio |
 Soundesign |
 Soundesign |
 SoundKing |
 Soundmaster |
 SPAM |
 Spar |
 Spartex |
 Sphinxo Radio |
 Sphinxo Radio |
 Sphinxo Radio |
 Spick |
 Spick |
 Spick |
 Spick (Espagne) |
 Spidola |
 Spirit of Saint Louis |
 Spirit of Saint Louis |
 Splendid-Radio |
 Spring |
 Sqnny |
 SRT |
 Standard (HU) |
 Standard (JP) |
 Standard (USA) |
 Standard Radio |
 Standard Radio (SE) |
 Standard Radio (SE) |
 Standel |
 Standix |
 Stanislas |
 Stanton |
 Star - Lite |
 Star-tec |
 Stare |
 Starlix |
 Starnett |
 Starphone |
 Starvox |
 Stassfurt |
 Stassfurt |
 Stécora |
 Stécora |
 Steepletone |
 Stella |
 Stella (GB) |
 Stella Radio |
 Stella Radio |
 Stellar Astra |
 Sterling |
 Stern & Stern |
 Stern & Stern |
 Stern & Stern |
 Stern-Radio Berlin |
 Stern-Radio Rochlitz |
 Stern-Radio Sonneberg |
 Stern-Radio Stassfurt |
 Stewart |
 Stewart Warner |
 Stibert |
 Stimer |
 Stockmann |
 Stolle |
 Strad |
 Stradivox |
 Strato |
 Stromberg-Carlson |
 Studium |
 Stuzzi |
 Su-ga |
 Su-ga |
 Sudel |
 Sudel |
 Sudel |
 Sunair |
 Sunflower |
 Sunny Vox |
 Super Ideal |
 Super-Val |
 Superla (F) |
 Superla (I) |
 Superphone (DK) |
 Superscope |
 SuperSola |
 Supersonic (Fr) |
 Supersonic (Fr) |
 Supertech |
 Superteleondelux |
 Supertone |
 Supervia |
 Supravox |
 Suprema |
 Suprema |
 Supreme |
 Supreme |
 Sutra |
 Sverdlovsk Kalkiulator Works |
 Swan |
 Swing |
 Südfunk |
 Sylvadyne |
 Sylvania |
 Sylviane Radio |
 Sylviane Radio |
 Symphonic |
 Symphonie Radio |
 Symphonium |
 Syncron |
 Synthétic |
 Synton |