| Name | Region |
|---|---|
| Stilla Technologies | Val-de-Marne |
| Stimio | |
| Stimpack | |
| Stimulab | |
| Stimunity S.A.S. | |
| STM création | Somme |
| Stock-IT | |
| Stockloss | |
| Stockly | |
| Stockoss | |
| Stoïk | |
| Stonepower | Bouches-du-Rhône |
| Stonly | |
| StopTrack | Paris |
| Stor Solutions | |
| Stordata | |
| Storex | |
| Stork Express | |
| Stormshield | Hauts-de-Seine |
| Stormz | |
| STPElectronics | Isère |
| Strate | |
| Stratic | |
| Streamakaci | Paris |
| Streamcore | Hauts-de-Seine |
| Streamlane | |
| Streum On Studio S.A.R.L. | Val-de-Marne |
| StromaCare | |
| STT Infopro | Var |
| Stuart | |
| Studec | |
| Studiel | Alpes-Maritimes |
| Studio 42 | Bas-Rhin |
| Studio Cigale | |
| Studio Coyote | Nord |
| Studio CQFD | Nord |
| Studio du Net | Mayenne |
| Studio Équinoxe | |
| Studio Koobeto | |
| Studio M | |
| Studio Mercier | Paris |
| Studio multimedia Sympozium | Gironde |
| Studio Plune | Loire-Atlantique |
| Studio Resiliance | Manche |
| Studio Tycoz | Finistère |
| Studio-B | Hauts-de-Seine |
| Studio.gd | |
| StudioClick | Paris |
| Studiocom | Haute-Garonne |
| StudioJae |