| Codonnier | Gujarat |
| CODT Technologies | |
| Codunite Pvt Ltd | |
| Codup Technologies Pvt Ltd | |
| Codygon Technologies Pvt Ltd | |
| COEA College | |
| CoEfficient Software | Maharashtra |
| COEP Technological University | |
| Coffeee.io | Haryana |
| Coforge | |
| Cogent E Services Pvt Ltd | Maharashtra |
| Cogent Soft Solution | |
| Cogent Web Services | Uttar Pradesh |
| CogentHub Pvt Ltd | West Bengal |
| Cognesis Systems Pvt Ltd | |
| Cognic Systems Pvt Ltd | Madhya Pradesh |
| Cogniquest AI | Karnataka |
| Cogniticx | Haryana |
| Cognitiveclouds Software Pvt Ltd | |
| Cogno.AI | Maharashtra |
| Cognosys Technologies Pvt Ltd | Maharashtra |
| Cognus Technology Ltd | |
| Cogtix Solutions | |
| Cohance Lifesciences | |
| Coherent Lab, LLP | |
| Cohesive | Karnataka |
| Coimbatore Institute of Engineering and Technology | |
| Coimbatore Institute of Mangement and Technology | |
| Coimbatore Institute of Technology | |
| Cointab Software Pvt Ltd | Maharashtra |
| Colan Infotech Pvt Ltd | Tamil Nadu |
| Collaboration Systems Pvt Ltd | |
| Collateral | Maharashtra |
| Collective S Software Pvt Ltd | Maharashtra |
| College of Agricultural Engineering & Technology Bhubaneswar | |
| College of Applied Science, Vadakkencherry | Kerala |
| College of Basic Sciences And Humanities, G.B. Pant University of Agriculture And Technology | Uttarakhand |
| College of Engineering and Technology, Akola | |
| College of Engineering Chengannur | Kerala |
| College of Engineering Cherthala | |
| College of Engineering Kallooppara | |
| College of Engineering Karunagappally | |
| College of Engineering Pathanapuram | |
| College of Engineering Perumon | |
| College of Engineering Poonjar | |
| College of Engineering Roorkee | |
| College of Engineering Thalassery | |
| College of Engineering Trikaripur | |
| College of Engineering Vadakara | |
| College of Engineering, Kidangoor | Kerala |