| SB Infowaves | West Bengal |
| SBeta Technology | |
| SBI Ventures Ltd | |
| SBL | Karnataka |
| SBN Technologics | Kerala |
| SC Technologies Pvt Ltd | Uttar Pradesh |
| SCAD College of Engineering and Technology | |
| Scalable Consulting & Solutions Pvt Ltd | Maharashtra |
| ScalaCode Global Pvt Ltd | |
| Scalar Techhub Pvt Ltd | |
| Scale Us | |
| Scale-dev | |
| Scalefusion | Maharashtra |
| Scaleios Pvt Ltd | |
| Scalent Infotech Pvt Ltd | |
| Scaler | Karnataka |
| ScaleTeam Technologies Pvt Ltd | |
| ScaleupAlly | |
| ScaleX Media | |
| ScaleZone | |
| Scalong | |
| Scan Electronic Systems | Maharashtra |
| Scan Infotech Pvt Ltd | Maharashtra |
| scanO | Maharashtra |
| Scanpoint Geomatics Ltd | |
| Scapia Technology Pvt Ltd | |
| Scarlet Multimedia | Delhi |
| ScatterPie Analytics Pvt Ltd | |
| SCD Government College Ludhiana | |
| Scenic Communication | |
| Scenic IT Solutions | |
| SchbangQ | |
| Schemaphic Systems India Pvt Ltd | |
| Schogini Systems Pvt Ltd | |
| Schooglink Pvt Ltd | |
| School of Broadcasting & Communication | |
| School of Inspired Leadership | |
| School of Management Sciences, Lucknow | |
| School of Media Design | |
| School Scoop | Madhya Pradesh |
| SchoolCom | Karnataka |
| SchoolOfSDR.com | |
| SchoolSoftwares.com | Tamil Nadu |
| SCI Interactive | |
| SCI Knowedge Interlinks | Maharashtra |
| Scicomm India | |
| Science and Technology Entrepreneurs Park, H.B.T.I. | Uttar Pradesh |
| Science and Technology Park, Pune | Maharashtra |
| Science College, Kokrajhar | |
| ScienceAdda Learning Innovations Pvt Ltd | |