Sepsi Rádió
Shuffle FM
Siculus Radio Kézdivásárhely
Sighet FM 89.3
Simigerie
Sláger Rádió
Smart AltRO
Smart And Groovy
Smart And Rave
Smart And Roll
Smart In Lounge
Smart Move
Smart On Soundtrack
Smart On Trend
Smart Radio
Smart Street
Smart The Fusion
Smile FM
Social FM
Soundis Hammer
SpaceFM DANCE
SpaceFM RETRO
Sport Total FM
Squad Radio Florești
Star FM Sebes
Star Radio 100.8 FM
Stil FM Radio
Supersonic Radio
SupRadio!
Supravibe Radio
Sweet FM
Szépvíz FM
TANANANA
Terra FM
Timisoara AM 630
Timisoara FM & Arad FM 102.9