| Name | Region |
|---|---|
| StudioSo2Media | Hauts-de-Seine |
| studioSPORT | |
| StudioWeb.net | Ariège |
| StudioXine | Gironde |
| Study Experience | |
| Study Quizz | Paris |
| Suadeo | |
| Sublime | Paris |
| Sublimeo | Haute-Garonne |
| Subsea Tech | |
| Subskill | |
| Substipharm | |
| Subvitamine | Hérault |
| Subweb | |
| Succubus Interactive | |
| Sud Automation | Haute-Garonne |
| Sud Informatique | Gard |
| Sud Management | |
| Sud Ouest | |
| Sud Télécom S.A.S. | Vaucluse |
| Sud-Impact | Gard |
| Sudoscan | |
| Sugarcane | |
| Sully Group | Métropole de Lyon |
| SUN ZU Lab | |
| Sun'R | |
| Sunapsis | Paris |
| Sunbren | |
| Sunday | Paris |
| Sungen | |
| Sunology | |
| SUP des RH | |
| SupAirVision | |
| SupBiotech | |
| Super Capital | |
| SUPERBIEN | |
| SuperBranche | |
| Supercosi | |
| Supercreative | |
| Superdev | |
| SuperGlobules | Métropole de Lyon |
| Superindep.fr | |
| Supermood | |
| Superpictor | |
| Superpitch | |
| Superprof | |
| Supersonic Imagine | |
| Supersoniks | Indre-et-Loire |
| Superspace | |
| SUPINFO | Paris |