| Controllerate Of Quality Assurance | karnataka | 1 | |
| Controllerate Of Quality Assurance | tamil nadu | 1 | |
| Controllerate Of Quality Assurance | karnataka | 1 | |
| Controllerate Of Quality Assurance | maharashtra | 4 | |
| Controllerate Of Quality Assurance, Engineering Equipment | maharashtra | 2 | |
| Controllerate Of Quality Assurance, Fire Fighting Equipment | maharashtra | 1 | |
| Controllerate Of Quality Assurance, General Stores | uttar pradesh | 1 | |
| Controllerate Of Quality Assurance, Heavy Vehicles | tamil nadu | 1 | |
| Controllerate Of Quality Assurance, Infantry Combat Vehicles | telangana | 1 | |
| Controllerate Of Quality Assurance, Instruments | uttarakhand | 1 | |
| Controllerate Of Quality Assurance, Metals | west bengal | 3 | |
| Controllerate Of Quality Assurance, Small Arms | west bengal | 4 | |
| Controllerate Of Quality Assurance, Weapons | madhya pradesh | 1 | |
| Cooch Behar & Sahid Bandana Smriti Mohila Abas | west bengal | 1 | |
| Corporation Bank | central government | 4 | |
| Corporation Bank Economic Development Foundation | karnataka | 1 | |
| Corps Of Military Police, Eastern Command Provost Unit | west bengal | 1 | |
| Cotton Corporation of India Limited | maharashtra | 1 | |
| Council For Leather Exports | tamil nadu | 2 | |
| Council of Scientific and Industrial Research | central government | 39 | |
| Council of Scientific and Industrial Research Madras Complex | tamil nadu | 2 | |
| CREED Krishi Vigyan Kendra | tamil nadu | 1 | |
| Crystal Growth Centre, Anna University | tamil nadu | 2 | |
| CSIR - NATIONAL GEOPHYSICAL RESEARCH INSTITUTE | telangana | 16 | |
| CSIR - National Institute For Interdisciplinary Science And Technology | kerala | 52 | |