| Isabella Thoburn College Society | |
| ISB&M International School of Business & Media | |
| ISBM Univesity | |
| ISBR Institutions | |
| ISC IT Services (P) Ltd | Delhi |
| ISDI | Maharashtra |
| ISE Web Solutions | Maharashtra |
| iSearch Solution Pvt Ltd | Delhi |
| iSec Services Pvt Ltd | Maharashtra |
| iServeU Technology Pvt Ltd | Odisha |
| iService | Karnataka |
| Ish Tech Solutions | |
| Isha Enterprises | Maharashtra |
| Isha TechnoHub | |
| iSHA Technology Solution Pvt Ltd | Uttar Pradesh |
| Ishani Technology Pvt Ltd | |
| Ishir | Uttar Pradesh |
| Islamia College of Science & Commerce | |
| Islamia Degree College | Uttar Pradesh |
| Islamiah College | |
| Islampur College | |
| Ismailsaheb Mulla Law College, Satara | |
| ISOAH Data Securities Pvt Ltd | West Bengal |
| iSOFTECH Revolution, LLP | |
| Isolnet | Chhattisgarh |
| iSolve Technologies Pvt Ltd | |
| ISPG Technologies India Pvt Ltd | |
| iSQUARE Business Solution Pvt Ltd | |
| iSquare Technologies | Gujarat |
| ISRO Propulsion Complex, Mahendragiri | |
| Issar Pharmaceuticals Pvt Ltd | |
| iStart Rajasthan | Rajasthan |
| iStreet Technologies Pvt Ltd | |
| iStudio Technologies | Tamil Nadu |
| iSummation Technologies Pvt Ltd | Gujarat |
| Iswar Saran Degree College | |
| iSyncevolution Pvt Ltd | |
| IT Corner | |
| IT Designer | |
| IT Fusion | |
| iT Gurus Software | Maharashtra |
| IT Mint | |
| IT Monteur | Uttar Pradesh |
| IT Next | Maharashtra |
| IT Outsourcing India | Kerala |
| IT Path Solutions | |
| IT Services India | Maharashtra |
| IT Voice Media Pvt Ltd | Rajasthan |
| IT Waves | |
| IT-ITeS SSC NASSCOM | Uttar Pradesh |