| Civil Aviation Department | uttar pradesh | 1 | |
| Civil Engineering Department, Indian Institute Of Technology | delhi | 11 | |
| Civilian Recruitment Cell | karnataka | 1 | |
| Clotbase - Biomedical Informatics Centre | maharashtra | 1 | |
| Coal Controller | west bengal | 3 | |
| Coal India | madhya pradesh | 1 | |
| Coal India Limited | west bengal | 3 | |
| Coast Guard Region | andaman nicobar islands | 1 | |
| Coast Guard Region | maharashtra | 1 | |
| Coastal Aquaculture Authority | tamil nadu | 1 | |
| Coastal Aquaculture Authority | central government | 1 | |
| Cochin Port Trust | kerala | 9 | |
| Cochin Shipyard Limited | kerala | 30 | |
| Cochin University of Science and Technology | kerala | 11 | |
| Coconut Development Board | kerala | 2 | |
| College of Defence Management | andhra pradesh | 1 | |
| College of Engineering And Management | west bengal | 10 | |
| College Of Materials Management | madhya pradesh | 1 | |
| College of Technology and Engineering, Maharana Pratap University of Agriculture and Technology | rajasthan | 3 | |
| College Of Vocational Studies, University Of Delhi | delhi | 1 | |
| Combat Vehicles Research & Development Establishment | tamil nadu | 1 | |
| Command Hospital | uttar pradesh | 1 | |
| Command Hospital | maharashtra | 1 | |
| COMMAND MILITARY DENTAL CENTRE | uttar pradesh | 2 | |
| Commandant Military Hospital | punjab | 1 | |