Indian Space Research Organisation (ISRO), is the space agency of the Indian government headquartered in the city of Bengaluru.

Research facilities
Vikram Sarabhai Space Centre Thiruvananthapuram
Liquid Propulsion Systems Centre Thiruvananthapuram and Bengaluru
Physical Research Laboratory Ahmedabad
Semi-Conductor Laboratory Chandigarh
National Atmospheric Research Laboratory Chittoor
Space Applications Centre Ahmedabad
North-Eastern Space Applications Centre Shillong


Other facilities
Balasore Rocket Launching Station (BRLS) – Odisha
ISRO Inertial Systems Unit (IISU) – Thiruvananthapuram
Indian Regional Navigational Satellite System (IRNSS)
Aerospace Command of India (ACI)
Indian National Committee for Space Research (INCOSPAR)
Inter University Centre for Astronomy and Astrophysics (IUCAA)
Indian Space Science Data Centre (ISSDC)
Spacecraft Control Centre (SCC)
Regional Remote Sensing Service Centres (RRSSC)
Development and Educational Communication Unit (DECU)

Institution under ISRO
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.

Address
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

For Public Grievance and Complaints
Joint Secretary, DOS
Public Grievances Officer & Chief Vigilance Officer
Department of Space
Antariksh Bhavan, New BEL Road
Bangalore-560 231
Phone:+91 23416393 or 22172303
Fax: +91 80 23511829
Email: vijayanand@isro.gov.in
Department of Space, Phone : 00 91 Fax: 00 91 E Mail:

For Satellite Data Products

NRSC Data Centre [NDC],
National Remote Sensing Centre,
Department of Space
Government of India
Balanagar, Hyderabad-500 037
Phone:+91 040 23878560 or 23884422
Fax: +91040 23884424
Email: sales@nrsc.gov.in