| Tension Cam Systems AB | |
| TenWeb AB | |
| TePe Munhygienprodukter AB | |
| Teracom | Stockholm |
| Terranet AB | |
| Terratech AB | |
| Tessel Systems AB | Stockholm |
| Test Automation FX | Skåne |
| Textual Relations AB | Västra Götaland |
| TFS HealthScience | |
| The App Factory | |
| The Fit | |
| The Generation AB | |
| The Generation AB | |
| The Ground | |
| The Incredible Journey | |
| The Local Europe AB | |
| The Mindfulness App | |
| The Mobile Life | |
| Thermo-Calc Software AB | Stockholm |
| Thingsquare | Stockholm |
| Thinktrain AB | |
| Thioredoxin Systems AB | |
| Thunderful Games | |
| Tic-Tac Mobile | Stockholm |
| Tickital | |
| Tickoff | |
| TicTac Learn | |
| Tigerq AB | |
| TikoMed AB | |
| Tilgin | Stockholm |
| Tillväxt Malmö | |
| Timber Exchange | |
| Timelab | |
| TimeToMeet | |
| Tink | Stockholm |
| Tioex Technologies AB | |
| Tiptapp AB | |
| TIQQE | |
| TIRmed Pharma | |
| Tjing | |
| TK Web Design | Västra Götaland |
| Toadman Interactive | Stockholm |
| Tobias Ahlin Bjerrome | |
| Tobii AB | Stockholm |
| Toborrow AB | |
| Toca Boca AB | |
| Togee Technologies AB | |
| Togy | |
| Tölve AB | |