| Name | Region |
|---|---|
| SIA "Multicomp" | Riga |
| SIA "Naco Technologies" | |
| SIA "NetForce" | Riga |
| SIA "Progmeistars" | Riga |
| SIA "Servo" | Riga |
| SIA "SiteSupra" | Riga |
| SIA "Stream Labs" | Daugavpils |
| SIA "SV Tehs" | Riga |
| SIA "Telekomunikāciju Centrs" | Riga |
| SIA "Terra Virtuala" | Riga |
| SIA "TransfoElectric" | |
| SIA "Trialine" | Riga |
| SIA "TVG" | |
| SIA "Versija" | Riga |
| SIA "Vertex LV" | Riga |
| SIA Apus | |
| SIA Asya | Riga |
| SIA FF IT | |
| SIA FIXCMS | |
| SIA GDog | |
| SIA Hannu Pro | Riga |
| SIA KTN | |
| SIA Phonal Technologies | |
| SIA Tracel | Riga |
| SIA Uzdevumi.lv | |
| SIA „ABC software“ | |
| SigmaNet | |
| SMS sūtīšana | Riga |
| Social Innovation Centre | |
| SoftGamings | Riga |
| Solut.lv | |
| SOMTA Ltd | Riga |
| Squad Robotics | Riga |
| Startup Latvia | Riga |
| SummarizeBot | Riga |
| Svitov Design | Riga |
| Swedbank AS | Riga |
| TDShop.lv | Riga |
| Tecco | |
| TechChill Baltics | Riga |
| TechHub Europe Ltd | Riga |
| Tehnobonus | Riga |
| Teikums | |
| Tele2.lv | Riga |
| Telia | Riga |
| Tet | |
| The Untitled Ventures | |
| Tilde | Riga |
| Tilde | |
| Turiba | Riga |