| Chandigarh State AIDS Control Society | chandigarh | 4 | |
| Charak Palika Hospital & Palika Maternity Hospital Of NDMC | delhi | 5 | |
| Chaudhary Devi Lal University | haryana | 3 | |
| Chaudhary Sarwan Kumar Himachal Pradesh Krishi Vishvavidyalaya | himachal pradesh | 2 | |
| Chennai Metro Rail Limited | tamil nadu | 28 | |
| Chennai Metropolitan Water Supply and Sewerage Board | tamil nadu | 1 | |
| Chennai Petroleum Corporation Limited | tamil nadu | 7 | |
| Chennai Port Trust | tamil nadu | 4 | |
| Chhatrapati Shahu Ji Maharaj University | uttar pradesh | 5 | |
| Chhattisgarh State Power Distribution Company Limited | chhattisgarh | 1 | |
| Chhattisgarh State Power Generation Company Limited | chhattisgarh | 2 | |
| Chief Administrative Officer, Ministry of Defence | delhi | 2 | |
| Chief Commissioner Of Customs | west bengal | 1 | |
| Chief District Medical Officer | odisha | 3 | |
| Chief Judical Magistrate Court | tamil nadu | 1 | |
| Childhood Development And Research, Jamia Millia Islamia | delhi | 1 | |
| Childrens Film Society | delhi | 1 | |
| Chinmaya International Foundation Shodha Sansthan | kerala | 2 | |
| Chittaranjan Locomotive Works | west bengal | 8 | |
| Chittaranjan National Cancer Institute | west bengal | 63 | |
| Chittoor District Co-operative Central Bank Ltd | andhra pradesh | 3 | |
| CIDCO New Towns - City and Industrial Development Corporation of Maharashtra Limited | maharashtra | 3 | |
| Citizens Charters in Government of India | delhi | 2 | |
| City and Industrial Development Corporation | maharashtra | 2 | |
| Civil Aviation Department | haryana | 1 | |