Hello, here I am providing you the details of the Indian Space Research Organisation as under:

About the ISRO:
The Indian Space Research Organisation is the space agency of the Indian government headquartered in the city of Bengaluru. Its vision is to "harness space technology for national development, while pursuing space science research and planetary exploration".

Organisation structure and facilities
Vikram Sarabhai Space Centre (VSSC), Thiruvananthapuram.
Liquid Propulsion Systems Centre (LPSC), Thiruvananthapuram.
Satish Dhawan Space Centre (SDSC-SHAR), Sriharikota.
ISRO Propulsion Complex (IPRC), Mahendragiri.
ISRO Satellite Centre (ISAC), Bengaluru.
Space Applications Centre (SAC), Ahmedabad.
National Remote Sensing Centre (NRSC), Hyderabad.
ISRO Inertial Systems Unit (IISU), Thiruvananthapuram.
Development and Educational Communication Unit (DECU), Ahmedabad.
Master Control Facility (MCF), Hassan, Karnataka.
ISRO Telemetry, Tracking and Command Network (ISTRAC), Bengaluru.
Laboratory for Electro-Optics Systems (LEOS), Bengaluru.
Indian Institute of Remote Sensing (IIRS), Dehradun.
Antrix Corporation - The marketing arm of ISRO, Bengaluru.
Physical Research Laboratory (PRL), Ahmedabad.
National Atmospheric Research Laboratory (NARL), Gadanki, Andhra pradesh.
North-Eastern Space Applications Centre[19] (NE-SAC), Umiam.
Semi-Conductor Laboratory (SCL), Mohali.
Indian Institute of Space Science and Technology (IIST), Thiruvananthapuram - India's space university.

Small satellites:
Indian Mini Satellite -1 (IMS-1)
Indian Mini Satellite -2 (IMS-2) Bus

Contact details:
Indian Space Research Organisation
Director, P&PR Unit, ISRO Hqs
Antariksh Bhavan, New BEL Road
Bangalore-560 231
Phone:+91 80 23415275 or 22172296
Fax: +91 80 23412253
Email: dir.ppr@isro.gov.in