| Debug Solution | |
| Debugged Pro Pvt Ltd | |
| Debut Infotech | Punjab |
| Deccan College | |
| Deccan College of Engineering & Technology | |
| Deccan College Post-Graduate & Research Institute | |
| Decent Web Services, LLP | |
| Decipher Zone | |
| Decision Point | Haryana |
| Decospaa Cloud | |
| Deecodes.io | |
| Deedar Technologies | |
| Deen Dayal P.G. College | |
| Deenbandhu Chhotu Ram University of Science and Technology | |
| Deep Red ink | |
| Deep Technologies | |
| Deepa Hosting | Odisha |
| Deepcoder | |
| Deepminds Infotech Pvt Ltd | |
| Deepmindz Innovation | |
| Deeporion Technology Pvt Ltd | |
| DeepRoot Linux Pvt Ltd | Karnataka |
| Deepsense Digital Solutions Pvt Ltd | |
| Deepspace9 Technologies | |
| Deezy Vaasdev | |
| Defence Institute of Advanced Technology, Pune | |
| Defence Research & Development Organisation | |
| Defmax Technologies Pvt Ltd | |
| DeftBOX Solutions Pvt Ltd | |
| DEFX | |
| DeHaat | |
| Delaine Technologies Pvt Ltd | Haryana |
| delDSL | Haryana |
| Delete BG | Karnataka |
| Delhi College of Arts & Commerce | |
| Delhi College of Technology & Management | |
| Delhi Institute of Advanced Studies | |
| Delhi Institute of Management and Engineering Studies | Delhi |
| Delhi Institute of Professional Studies | |
| Delhi Quality Services Certification India Pvt Ltd | Maharashtra |
| Delhi School of Business | |
| Delhi School of Digital Marketing | |
| Delhi School of Professional Studies & Research | |
| Delhi Technical Campus | |
| Delhi Technological University | |
| Delhi Web Hosting | Delhi |
| Delian Web & Multimedia | Maharashtra |
| Delicious Web Pvt Ltd | |
| Delimp | Uttar Pradesh |
| Delium Technologies Pvt Ltd | Tamil Nadu |