Substandard Records
- Independent Punk label in the San Francisco East Bay, USA. Features Libertine, Three Summers Gone, and Diabolical Exploits.
- http://www.substandard.com/

Speed State Records
- Worldwide punk/hardcore label based out of Japan.
- http://www.speedstaterecords.com

Slab-o-Wax Records
- Texas punk rock label specializing mainly in vinyl.
- http://www.slab-o-wax.com/

Sandbox Records
- Small indie label based in Cambridge, MA. Bands include Ska King Crab, Moveable, and El Toro.
- http://www.knuckysandy.com

S.O.A. Records
- Home to the Italian hardcore and punk rock record label. Site has label news, MP3s and a history (complete with cover gallery) of the label's releases.
- http://www.soarecords.it/

Stardumb Records
- Punk Rock label featuring bands such as Backwood Creatures, the Vindictives, the Apers, the Manges, Retarded and the Nerds. MP3s downloads, online magazine, news and show dates.
- http://www.stardumbrecords.com/

Sleep Recordings
- Located in Lancaster, PA with releases for bands such as The Gunshy, show dates and news.
- http://www.sleeprecordings.com/

Sick of Talk Records
- 12 and 7 inch vinyl release only hardcore punk rock label,located in the high desert of Nevada. Explains the difference between analog and digital recordings.
- http://www.sickoftalk.com/

Slow Gun Records
- Southern California based label with releases by Over My Dead Body, The Icarus Line, Swindle, Spitfirevolver, The Third Degree and Palpatine.
- http://www.slowgunrecords.com

Sniffing Recording Industries
- DIY label from Argentina. Releases from bands like J Church, BlueWaterBoy, Whisper, Againe, Catarsis and E.Inocencia.
- http://www.sniffing.8m.com/

Southern Records
- Including discographies, biographies and tour information for many indie and punks bands, as well as a source distributing music from many other punk and indie records labels across the U.S and Europe.
- http://www.southern.com/

Sugar Shack Records
- Independent record label based in Bristol UK.
- http://www.sugarshackrecords.co.uk/

Sudden Death Records
- DOA's elder statesman, Joey Kiethley slashes you with his own hardcore punk rock record label.
- http://www.suddendeath.com/

Sympathy for the Record Industry
- Welcome to the nightmare world of Sympathy For The Record Industry, the only place in all of indieland where you'll find a knife in your back simply for uttering the term alternative.
- http://www.sympathyrecords.com/

SNSE
- Record label based in Kalamazoo, Michigan USA.
- http://snse.net

Solid State Records
- Hardcore label. Bands: Blindside, Embodyment, Extol, Living Sacrifice, Selfmindead, Spitfire, Stretch Arm Strong, Training For Utopia, Warlord and Zao.
- http://www.solidstaterecords.com/

Sound Pollution Records
- A Kentucky label that specializes in heavy hardcore. Has released records by Hellnation, Krigshot, Pisspoor, G-Anx, and Spazz.
- http://www.sound-pollution.com

Saint Thomas Records
- This label now offers its releases online. Bringing you the best in cutting-edge CDs, vinyl, cassettes, music videos and films. Specializing in Punk, Gothic, Darkwave, Psychedelic and the Golden Age of Silent Film.
- http://www.saintthomasrecords.com