| Name | Region |
|---|---|
| StarXpert | Métropole de Lyon |
| Statigest | Val-de-Marne |
| Station F | Paris |
| Stations-e | |
| Statshop | |
| STCI | Gironde |
| STD.fr | Hérault |
| Steeple | |
| Steliau Technology | Hauts-de-Seine |
| Stellantis Financial Services Europe S.A. | |
| Stellia | |
| Stem Genomics | |
| Stem Group | |
| Step Pharma | Ain |
| Stéphane Cazenave | Paris |
| Stéphane Charbeau | Charente |
| Stéphane Hourdel | Eure |
| Stéphanie Sec | Val-de-Marne |
| Sterren | |
| STid | Bouches-du-Rhône |
| Stiilt | |
| Stilla Technologies | Val-de-Marne |
| Stilla Technologies | |
| 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 |