| National Automotive Testing and R&D Infrastructure Project | central government | 1 | |
| National Ayurveda Research Institute For Panchakarma | kerala | 1 | |
| National AYUSH Mission | kerala | 2 | |
| National Backward Classes Finance and Development Corporation | delhi | 1 | |
| National Bal Bhavan | delhi | 13 | |
| National Bank for Agriculture and Rural Development | central government | 16 | |
| National Biodiversity Authority | tamil nadu | 15 | |
| National Board of Examinations | delhi | 4 | |
| National Book Trust, India | delhi | 5 | |
| National Botanical Research Institute | uttar pradesh | 4 | |
| National Brain Research Centre | haryana | 21 | |
| National Brain Research Centre | central government | 5 | |
| National Buildings Construction Corporation Limited | delhi | 93 | |
| National Bureau of Agriculturally Important Microorganisms | uttar pradesh | 1 | |
| National Bureau of Animal Genetic Resources | haryana | 1 | |
| National Bureau of Fish Genetic Resources | uttar pradesh | 3 | |
| National Capital Region Planning Board | delhi | 4 | |
| National Capital Region Transport Corporation Ltd. | delhi | 29 | |
| National Centre for Agricultural Economics and Policy Research | delhi | 4 | |
| National Centre for Antarctic and Ocean Research | goa | 70 | |
| National Centre for Biological Sciences | karnataka | 230 | |
| National Centre for Cell Sciences | maharashtra | 6 | |
| National Centre For Disease Control | delhi | 30 | |
| National Centre For Disease Informatics And Research | karnataka | 6 | |
| National Centre For Earth Science | kerala | 35 | |