| Supreme Knowledge Foundation | |
| Supreme Technologies | |
| Suraasa | |
| Suraj Informatics Pvt Ltd | Maharashtra |
| Suraksha Diagnostic Pvt Ltd | West Bengal |
| Surana College | |
| Surana College Peenya | |
| Surendra Institute of Engineering & Management | West Bengal |
| Surendranath College for Women | |
| Surendranath Evening College | West Bengal |
| Surens Inffotek | |
| Suresh Gyan Vihar University | Rajasthan |
| Suresh Gyan Vihar University- Distance Education | |
| SureSoft Systems Pvt Ltd | Puducherry |
| Suretek Infosoft Pvt Ltd | |
| Surfzone Technologies | Karnataka |
| Suri Vidyasagar College | |
| Surpaas Collaborative Technologies Pvt Ltd | |
| Surve Infotech | Maharashtra |
| SurveySensum | |
| Survik Software Ltd | Karnataka |
| Surya Engineering College, Erode | |
| Surya Marketing Corporation | Maharashtra |
| Surya Sen Mahavidyalaya | |
| Surya Software Systems Pvt Ltd | Karnataka |
| Surya World University | |
| Surya's International, Inc. | Karnataka |
| Suryadatta Group of Institutes | Maharashtra |
| Suryanandan.net | Odisha |
| Susankya Tech Pvt Ltd | |
| Susoi Surveillance Solutions, Inc. | Maharashtra |
| SustainFocus | |
| Sutish Tech Solutions Pvt Ltd | |
| Sutra Services Pvt Ltd | Maharashtra |
| Sutra Systems India Pvt Ltd | Maharashtra |
| Suttlej Soft | |
| Suvaance Internet Marketing Services Pvt Ltd | |
| Suven Life Sciences Ltd | Telangana |
| Suventure Services Pvt Ltd | Karnataka |
| Suxus Technology | |
| Suyog Computech Pvt Ltd | Odisha |
| Suyog Diagnostics Pvt Ltd | |
| Suzlon Energy Ltd | |
| Sv Soft Solutions Pvt Ltd | Andhra Pradesh |
| Svaapta IT-Ally Solutions Pvt Ltd | |
| SVAP Infotech Pvt Ltd | |
| SVAPPS | |
| Svarn Telecom | Haryana |
| Svasth Life Pvt Ltd | |
| SvasthyaHealth | Karnataka |