| SuperInternet ACCESS Pte Ltd | Singapore |
| Supertext Pte Ltd | Singapore |
| Surer | Singapore |
| Suria International Services Pte Ltd | |
| Sutrix Group | Singapore |
| Suzuki Technology Pte Ltd | Singapore |
| Swag Soft Holdings Pte Ltd | Singapore |
| SwagSoft Studios Pte Ltd | |
| Swarmnetics Pte Ltd | Singapore |
| SWAT Mobility Pte Ltd | Singapore |
| Swift DevLabs | Singapore |
| Swift Integrator | |
| SwipeRx | Singapore |
| Sycamore Ventures Pte Ltd | Singapore |
| Syfe Pte Ltd | Singapore |
| Synergism | |
| Synergix Technologies Pte Ltd | Singapore |
| SynFutures | |
| Synthesys | |
| Sysmagic Software Solution Pte Ltd | Singapore |
| Systems Winners | Singapore |
| T+ Interactive Pte Ltd | |
| T.K Foto Technic | Singapore |
| TabSquare Pte Ltd | Singapore |
| Tagit Pte Ltd | Singapore |
| Tagrain Pte Ltd | |
| Tai Sin Electric Ltd | Singapore |
| Tai-Tech Advanced Electronics (S) Pte Ltd | Singapore |
| Taknet Systems Pte Ltd | Singapore |
| Talenox Pte Ltd | |
| Talent Pro | |
| TalentKraft Pte Ltd | Singapore |
| Talentonic HR Solutions | |
| Tally Singapore | Singapore |
| TAMSAN Pte Ltd | |
| Tanglin Venture Partners Pte Ltd | |
| Tapmyads | |
| TapTalents Pte Ltd | Singapore |
| Taskulu | Singapore |
| Tazapay | |
| TCAM Technology Pte Ltd | Singapore |
| TCDX | Singapore |
| TDS Singapore Pte Ltd | Singapore |
| Teamie | Singapore |
| Tech Grid Asia Pte Ltd | |
| Tech in Asia | Singapore |
| Tech Lingo | Singapore |
| Techbeatly | Singapore |
| Techddy Pte Ltd | Singapore |
| Techfount Systems Pte Ltd | Singapore |