| CareerMonk Publications | |
| CAReGO | Kerala |
| Caret Capital | |
| Carina Softlabs Pvt Ltd | |
| CarIQ Technologies Pvt Ltd | |
| Cariva Technologies Pvt Ltd | |
| Carmatec | Karnataka |
| Carmel College | |
| Carmel College of Engineering & Technology | |
| Carney Technologies Services | West Bengal |
| Carryup Innovations Pvt Ltd | |
| Cart Geek Pvt Ltd | |
| CartCoders | Gujarat |
| Cartoon Mango | |
| Cartosense Pvt Ltd | Karnataka |
| CashBook | Karnataka |
| CASHe | Maharashtra |
| Cashfree Payments India Pvt Ltd | Karnataka |
| Cashify | Haryana |
| Cashinvoice | Maharashtra |
| CashRich | Maharashtra |
| Cashvisory Pvt Ltd | West Bengal |
| CashYear | Uttar Pradesh |
| CASTS | Odisha |
| CAT Technologies Ltd | Maharashtra |
| Catabatic Automation Technology (P) Ltd | Haryana |
| Catabatic Technology Pvt Ltd | |
| Catapult Wireless | Kerala |
| Caton Creation Studio | |
| Catpops Technobiz | |
| Catvision India | Uttar Pradesh |
| Cauvery College for Women | |
| Cavin Infotech Pvt Ltd | |
| Caxis Web | |
| Caxita Tech Solutions Pvt Ltd | Kerala |
| Caymus Technology Ventures Pvt Ltd | Maharashtra |
| Cbetter | Rajasthan |
| Cbetter | |
| CBitss | Chandigarh |
| cBizOneIndia | Telangana |
| Cblaze Infotech Pvt Ltd | Tamil Nadu |
| CCAvenue | Maharashtra |
| Cccodez Pvt Ltd | |
| CCR Technologies Pvt Ltd | Maharashtra |
| CCS Technologies Pvt Ltd | Kerala |
| Ccube Communications | |
| CDN Software Solutions Pvt Ltd | Madhya Pradesh |
| CDN Solutions Pvt Ltd | |
| CDOTNET Infosystem | Uttar Pradesh |
| CDP360 Technology Pvt Ltd | |