| National Sugar Institute | uttar pradesh | 15 | |
| National Technical Research Organisation | delhi | 20 | |
| National Telecommunications Institute For Policy Research, Innovation & Training | uttar pradesh | 1 | |
| National Test House | west bengal | 1 | |
| National Test House | central government | 3 | |
| National Textile Corporation Limited | delhi | 1 | |
| National Thermal Power Corporation | delhi | 1 | |
| National Transportation Planning and Research Centre | kerala | 3 | |
| National Tuberculosis Institute | karnataka | 7 | |
| National University of Educational Planning and Administration | delhi | 16 | |
| National Urban Health Mission | maharashtra | 2 | |
| National Urban Health Mission | gujarat | 1 | |
| National Vector Borne Disease Control Programme | kerala | 1 | |
| National Vector Borne Disease Control Programme | delhi | 2 | |
| National Waqf Development Corporation Ltd. | delhi | 4 | |
| National Water Development Agency | delhi | 14 | |
| Nava Nalanda Mahavihara | bihar | 1 | |
| Naval Armament Depot | karnataka | 1 | |
| Naval Dockyard | maharashtra | 4 | |
| Naval Dockyard | andhra pradesh | 6 | |
| Naval Materials Research Laboratory | maharashtra | 1 | |
| Naval Science & Technological Laboratory | andhra pradesh | 4 | |
| Naval Ship Repair Yard | karnataka | 1 | |
| Navodaya Leadership Institute, Canancona | goa | 1 | |
| Navodaya Vidyalaya Samiti | uttar pradesh | 7 | |