| Organization | Department & Ministry | Institution Type | State |
|---|---|---|---|
| Cholamandalam Financial Holdings Ltd. | — | — | Tamil Nadu |
| Cholayil Pvt. Ltd. (R & D Centre) | — | — | Tamil Nadu |
| Christian Institute of Health Sciences and Research | — | — | Nagaland |
| Christian Medical College | — | — | Tamil Nadu |
| Christian Medical College Ludhiana Society | — | — | Punjab |
| Christ University | — | Centres of Higher Learning | Karnataka |
| Christy Friedgram Industry | — | — | Tamil Nadu |
| Chromatography & Instruments Company | — | — | Gujarat |
| Chromo Laboratories India Pvt. Ltd. | — | — | Telangana |
| Chromous Biotech Pvt. Ltd. | — | — | Karnataka |
| Ch. Sarwan Kumar Himachal Pradesh Krishi Vishwavidyalaya | — | — | Himachal Pradesh |
| Cibatul Ltd. | — | — | Gujarat |
| C I C O Technologies Ltd. | — | — | Delhi |
| Cinevista Ltd. | — | — | Maharashtra |
| Cipla Health Ltd. | — | — | Maharashtra |
| Cipla Ltd. | — | — | Maharashtra |
| Cipy Polyurethanes Pvt. Ltd. | — | — | Maharashtra |
| Cirex Pharmaceuticals Ltd. | — | — | Telangana |
| Ciron Drugs & Pharmaceuticals Pvt. Ltd. | — | — | Maharashtra |
| Cisco | — | — | Karnataka |