| Thiruvalluvar University | |
| Thixpro | |
| Thixpro Technologies Pvt Ltd | |
| Thodukonics | Kerala |
| Thotakaa Technologies India Pvt Ltd | Telangana |
| Thought Mobile Technologies | |
| ThoughtBit Technologies Pvt Ltd | Tamil Nadu |
| Thoughtful Minds Web Services Pvt Ltd | |
| ThoughtHub Solutions Pvt Ltd | Tamil Nadu |
| ThoughtMakes Technologies Pvt Ltd | |
| Thoughtpearls | |
| ThoughtSpheres Technologies Pvt Ltd | Odisha |
| ThoughtWin | Madhya Pradesh |
| Three M Software Pvt Ltd | |
| Three Roses Innovations Pvt Ltd | |
| ThreeMonks Pvt Ltd | |
| Threshold Software Solutions Pvt Ltd | Telangana |
| Threye Interactive | |
| Thrinaina Informatics Ltd | Maharashtra |
| ThriveFinity Pvt Ltd | |
| Thrivom Pvt Ltd | |
| Throwcode | |
| Thulir Software Technologies Pvt Ltd | |
| Thumb Pay Pvt Ltd | |
| ThumbStack Technologies | Maharashtra |
| Thummar Technologies | |
| Thunchath Ezhuthachan Malayalam University | |
| ThunderClap | |
| Thuse Elektronics Pvt Ltd | Maharashtra |
| Thynk Web | |
| ThynkBlynk Technologies Ltd | Telangana |
| Thynkk | |
| Thyrocare Technologies Ltd | Maharashtra |
| TI Infotech Pvt Ltd | Uttar Pradesh |
| TiaTech Health Technologies | Kerala |
| Ticel Biopark Ltd | Tamil Nadu |
| Ticking Minds Technology Solution | |
| Ticknetwork | |
| TICTAC Digital Marketing | |
| Tidalwave Infotech Pvt Ltd | |
| Tidel Park | Tamil Nadu |
| TIDES Business Incubator | Uttarakhand |
| Tier2 Digital | |
| Tier5 Technology Solutions Pvt Ltd | West Bengal |
| Tiez Interactive | |
| Tiglord | |
| Tigrid | |
| Tihalt Technosoft Pvt Ltd | |
| TIKAJ | |
| Tiki Tech | |