- North Eastern Regional Centre, Shillong ( Meghalaya)
- Western Regional Centre, Pune ( Maharashtra)
- Northern Regional Centre, Dehradun (Uttar Pradesh)
- Southern Regional Centre, Chennai ( Tamil Nadu)
- Central Zone Regional Centre, Jabalpur ( Madhya Pradesh)
- Desert Regional Centre, Jodhpur ( Rajasthan)
- Gangetic Plains Regional Centre, Patna (Bihar)
- High Altitude Regional Centre, Solan ( Himachal Pradesh)
- Marine Biology Regional Centre, Chennai ( Tamil Nadu)
- Andaman and Nicobar Regional Centre, Port Blair ( Andaman & Nicobar Is.)
- Freshwater Biology Regional Centre, Hyderabad ( Andhra Pradesh)
- Sunderbans Regional Centre, Canning ( West Bengal)
- Estuarine Biology Regional Centre, Gopalpur-on-Sea ( Orissa)
- Western Ghat Regional Centre, Kozhikode ( Calicut) (Kerala)
- Arunachal Pradesh Regional Centre, Itanagar (Arunachal Pradesh)
- Marine Aquarium- cum-Regional Centre, Digha ( West Bengal)