| S & S Digital Records | — | September 8, 2019 | Production |
| S.Hube | — | — | — |
| Sacred Bones Records | — | — | — |
| Sacred Court | Germany | November 25, 2016 | Imprint |
| Sanctuary Records | — | — | — |
| Save Me Records | Sweden | — | — |
| SCHUBfaktor Music | Austria | 1999 | Original Production |
| Scourge | Turkey | — | Original Production |
| Second State | — | 2014 | Original Production |
| Seek Records | — | — | — |
| Selected Records | Spain | 2008 | — |
| Sender Records | Germany | 1999 | Original Production |
| Sestra Records | France | — | — |
| Shadow Records | — | — | — |
| Shot2funk Records | United Kingdom | January 1, 2007 | Original Production |
| Simple Things Recordings | — | — | Original Production |
| Sincopat | — | 2010 | Imprint |
| Slab Note | — | June 12, 2020 | Production |
| Slowcore Records | Germany | 2021 | — |
| Smash Records | Netherlands | — | Original Production |
| SNTS | Germany | 2012 | Original Production |
| Soisloscerdos Netlabel | — | March 15, 2010 | Publisher |
| Solamente Records | — | 2013 | Imprint |
| Solitär | Sweden | March 2024 | Imprint |
| Soma Records | — | 1991 | Original Production |
| Sound Kleckse | — | June 1, 2009 | — |
| Soyuz Music | — | — | — |
| Space Textures | — | — | Imprint |
| Space Trip Records | — | — | Imprint |
| Space Yacht | United States | — | Imprint |
| SpaceSpeakers | — | — | — |
| Speed House Movement | Canada | — | Original Production |
| Speedcore Italia | Italy | — | — |
| Speedcore Worldwide Audio Netlabel | — | 2012 | Original Production |
| Spinnin' Records | — | — | — |
| Splitterstorm Records | United States | January 30, 2018 | Publisher |
| SSL Music | — | January 1, 2017 | Original Production |
| Stamina Recordings | — | — | — |
| Stand B4U | France | 2024 | — |
| STC Records | Poland | — | — |
| Stell Recordings | Ukraine | — | — |
| Straight Music | Belgium | October 2009 | Imprint |
| Strictly Rhythm | — | — | — |
| STRND Records | — | August 3, 2018 | Original Production |
| Stuffed Duck Productions | — | 2004 | Distributor |
| Suara | Spain | 2008 | Production |
| Subkultur | — | — | Publisher |
| Sublime Records | Japan | — | Original Production |
| SubSensory Recordings | — | August 1, 2007 | — |
| Subverzion Records | Belgium | April 7, 2008 | Publisher |
| Suck Puck Recordz | Ukraine | — | Publisher |
| Surrealfreak | Spain | — | Distributor |
| Survival Alliance Records | — | 2012 | — |
| Synteny | United Kingdom | August 19, 2024 | — |
| System | — | — | Original Production |