International
Commonwealth Scientific and Industrial Research Organization
Food and Agriculture Organization, UN
Germplasm Resources Information Network - (GRIN)
International Union for Conservation of Nature
Kew Royal Botanical Garden
The New York Botanical Garden

National
Botanical Survey of India
Central Drug Research Institute
Central institute of Medicinal and Aromatic Plants
Central Pollution Control Board
Central Zoo Authority of India
Centre for Environment Education
Environmental Information System
Forest Survey of India
Government of Andhra Pradesh
Government of India  
Indian Council of Forestry Research and Education
Indian Institute of Forest Management  
Indian Institute of Remote Sensing  
Indian Institute of Science
Ministry of Environment and Forests
National Biodiversity Authority (NBA)  
National Botanical Research Institute
National Bureau of Plant Genetic Resources
National Environmental Engineering Research Institute  
The Energy and Research Institute
Traditional Knowledge Digital Library
Wildlife Institute of India  
Zoological Survey of India

State: Andhra Pradesh (United State)
Acharya N.G. Ranga Agricultural University, Hyderabad
Acharya Nagarjuna University, Guntur
Andhra Pradesh Forest Department
Andhra Pradesh Pollution Control Board
Andhra University, Visakhapatnam
Hyderabad Central University, Hyderabad
International Crop Research Institute for Semi-arid Tropics
J.N.T. University, Hyderabad
Kakatiya University, Warangal
National Remote Sensing Agency
Osmania University, Hyderabad
Sri Krishnadevaraya University, Anantapur
Sri Padmavathi Mahila Visvavidyalayam, Tirupati
Sri Venkateswara University, Tirupati
Yogi Vemana University, Kadapa