Sacred Bones Saddle Creek Records Safety Meeting Salinas Sanctuary Records Santorin Records Sargent House Satellite Transmissions Saw Her Ghost Say-10 Sci-Fidelity Scientific Records Scion A/V Seayou Records Secret City Records Secretly Canadian Records SeeThru Broadcasting Self released Self-released The Self-Starter Foundation Sellout! Sensibility Music Serious Business Records and Ernest Jenning Record Co. Serious Business/No Office Seven Inch Project Shadow Records Shaken Not Stirred Recordings Shameless Shangri-La Records Shelflife Records Shiny Shoes Sickroom Records SicSic Tapes SideOne Dummy Records Sign Language Records Silber Records Silence Breaks Siltbreeze Silver Mountain Silver Mountain Media Simba Music/Nu Gruv Alliance Simballrec Sin Duda SIN Norway Sinc Recordings Sincerely Yours Singing Magnet Records Single Girl Married Girl Records Single Screen Six Degrees Records Skin Graft Records Sky Council Skybucket Records Slender Means Society Slow January Records Slowdance Records Slowdime Records Slumberland Records Small Horse Records Small Plates Records Small Stone Recordings Smalltown Supersound Smash Hit Music Co. Snapping Turtle Records The Social Registry Soft Abuse Soleilmoon Recordings Solid Melts Some Community Some Records Something In Construction Son Del Barrio Song, By Toad Sonic Images Records Sonic Unyon Recordings sonic360 Sonicstream Records Sony Music Soul Temple Soulspazm Records Sound on Sound Records Sound-Ink Records Sounds Are Active Sounds Familyre Souterrain Transmissions Southern Lord Southern Love Southpaw Records spinART Records Square Room Squealer Music Staalplaat Standoffish Productions Star Star Stereo Static Caravan Static Tongues Statra Recordings Stats and Brackets Stay True Stereorrific Recordings Stinky Records Stompin' Music Stones Throw Records Stones Throw/Nu Gruv Alliance Stop Start Stove Pop Records Strange Attractors Audio House Stray Records Street Quality Sub Pop Records Suburban Noize Records Suction Records Sugar Free Records Sugarshack Records Suicide Squeeze Records Suite Inc. Sulfur/Beggars Group Sunbears! Sunburn Records Sunday Best Recordings Sunnyside Super Ego Super Genius Supply & Demand Surrender All Susstones Swami Recordings Sweet Mother Recordings Swey Records Swim Slowly Records Sympathy For The Record Industry