Ministry of Environment, Forest & Climate Change (MoEF&CC)

https://moef.gov.in/

National Biodiversity Authority

http://nbaindia.org/ 

Bhuvan [Gateway to Geospatial World]

https://bhuvan.nrsc.gov.in/

Zoological Survey of India

https://zsi.gov.in/ 

CSIR-National Environmental Engineering Research Institute

https://www.neeri.res.in/

Census of India

https://censusindia.gov.in/census.website/

Indian Institute of Remote Sensing

https://www.iirs.gov.in/

Wildlife Institute of India 

https://wii.gov.in/

Bombay Natural History Society

https://www.bnhs.org/

 Forest Survey of India

https://www.fsi.nic.in/

Indian Council for Forestry Research & Education

https://icfre.gov.in/

 Indian Biodiversity Information System

https://www.indianbiodiversity.org/

Indian Foundation for Butterflies

https://www.ifoundbutterflies.org/

Indian Biodiversity Portal

 https://indiabiodiversity.org/

Ashoka Trust for Research in Ecology and the Environment (ATREE)

https://www.atree.org/

Western Ghats Portal

https://thewesternghats.indiabiodiversity.org/

Sanctuary Nature Foundation

https://www.sanctuarynaturefoundation.org/

Salim Ali Centre for Ornithology and Natural History

https://www.sacon.in/

Wetlands of India Portal

https://indianwetlands.in/

 India Environment Portal  

 http://www.indiaenvironmentportal.org.in/

Central Ground Water Board

https://cgwb.gov.in/

https://cifnet.gov.in/

ICAR- Central Institute of Fisheries Technology

https://www.cift.res.in/

 ICAR- Central Marine Fisheries Research Institute

https://www.cmfri.org.in/ 

 ICAR- Central Tuber Crops Research Institute

 https://www.ctcri.org/

Geological Survey of India

https://www.gsi.gov.in/ 

 India Meteorological Department

 https://mausam.imd.gov.in/ 

Indian Institute of Management Kozhikode

https://www.iimk.ac.in/ 

 ICAR- Indian Institute of Spices Research

http://www.spices.res.in/

https://www.niist.res.in/

National Centre for Earth Science Studies (NCESS)

https://www.ncess.gov.in/

National Bank for Agriculture & Rural Development (NABARD)

https://www.nabard.org

CSIR - National Institute of Oceanography (NIO)

https://www.nio.res.in/

Petroleum and Explosives Safety
Organization (PESO)

https://peso.gov.in/

Rajiv Gandhi Centre for Biotechnology (RGCB)

https://www.rgcb.res.in/

Rubber Board, India

https://rubberboard.gov.in/

Spices Board, India

https://www.indianspices.com/

Sree Chitra Tirunal Institute for Medical Sciences and Technology (SCTIMST)

https://www.sctimst.ac.in/

Fertilisers and Chemicals Travancore Limited (FACT)

https://fact.co.in/

Kerala Telecom Circle

 https://kerala.bsnl.co.in/

ICAR-Indian Agricultural Research

https://www.iari.res.in/

CSIR-Central Institute of Medicinal
and Aromatic Plants

https://cimap.res.in 

Indian Association for the Cultivation of Science

https://www.iacs.res.in/

Indian Institute of Forest Management

 https://iifm.ac.in/

Indian Institute of Science (IISc)

https://iisc.ac.in/

Indian Instituteof Science Education and Research (IISER)

https://www.iisertvm.ac.in/

Indian Institute of Space Science and Technology(IIST)

https://www.iist.ac.in/

Counil for Indian Institutes of Technology (IIT)

 https://www.iitsystem.ac.in/ 

National Institute of Electronics & Information Technology (NIELIT)

https://www.nielit.gov.in/

National Institute of Science Education & Research

https://www.niser.ac.in/

National Institute of Agricultural Extension Management

https://www.manage.gov.in/

CSIR - National Environmental Engineering Research Institute

https://www.neeri.res.in/