| Organization | Department & Ministry | Institution Type | State |
|---|---|---|---|
| Indian Computer Emergency Response Team (ICERT), New Delhi | Ministry of Electronics & Info. Tech (MeitY) | Research Institutions | Delhi |
| Indian Council of Forestry Research and Education (ICFRE), New Delhi | Ministry of Environment, Forest & Climate Change (MoEFCC) | Research Institutions | Delhi |
| Indian Institute of Astrophysics (IIA), Bengaluru | Ministry of Science & Technology (MoST) | Research Institutions | Karnataka |
| Indian Institute of Forest Management (IIFM), Bhopal | Ministry of Environment, Forest & Climate Change (MoEFCC) | Research Institutions | Madhya Pradesh |
| Indian Institute of Geomagnetism (IIG), Navi Mumbai | Ministry of Science & Technology (MoST) | Research Institutions | Maharashtra |
| Indian Institute of Remote Sensing (IIRS), Dehradun | Ministry of Science & Technology (MoST) | Research Institutions | Uttarakhand |
| Indian Institute of Space Science and Technology (IIST), Kerala | Ministry of Science & Technology (MoST) | Research Institutions | Kerala |
| Indian Institute of Tropical Meteorology (IITM) | Ministry of Earth Sciences (MoES) | Research Institutions | Maharashtra |
| Indian Meteorological Department (IMD) | Ministry of Earth Sciences (MoES) | Research Institutions | Delhi |
|
Indian National Academy of Engineering (INAE), New Delhi
Indian National Academy of Engineering (INAE) |
Ministry of Science & Technology (MoST) | Research Institutions | Delhi |
|
Indian National Science Academy (INSA), New Delhi
Indian National Science Academy (INSA) |
Ministry of Science & Technology (MoST) | Research Institutions | Delhi |
| Indian Plywood Industries Research and Training Institute (IPIRTI), Bengaluru | Ministry of Environment, Forest & Climate Change (MoEFCC) | Research Institutions | Karnataka |
| Indian Renewable Energy Development Agency (IREDA), New Delhi | Ministry of New and Renewable Energy (MNRE) | Research Institutions | Delhi |
| Indira Gandhi Centre for Atomic Research (IGCAR) | Ministry of Science & Technology (MoST) | Research Institutions | Tamil Nadu |
| .IN Registry, New Delhi | Ministry of Electronics & Info. Tech (MeitY) | Research Institutions | Delhi |
| Institute for Plasma Research (IPR) | Ministry of Science & Technology (MoST) | Research Institutions | Gujarat |
| Institute for Stem Cell Biology and Regenerative Medicine (inStem), Bengaluru | Ministry of Science & Technology (MoST) | Research Institutions | Karnataka |
| Institute for Systems Studies & Analyses (ISSA) | Ministry of Defence (MoD) | Research Institutions | Delhi |
|
Institute of Advanced Study in Science & Technology (IASST), Guwahati
Institute of Advanced Study in Science and Technology (IASST), Guwahati |
— | Research Institutions | — |
| Institute of Bioresources and Sustainable Development (IBSD), Imphal | Ministry of Science & Technology (MoST) | Research Institutions | Manipur |
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