The Intelligence Bureau (IB) is primarily responsible for internal security, including counter-terrorism, counter-insurgency, and monitoring of extremist groups.

The National Security Council (NSC) is the apex body responsible for coordinating intelligence activities among various intelligence agencies in India.

The Research and Analysis Wing (RAW) is primarily responsible for foreign intelligence collection, including gathering information on political, economic, and military developments in other countries.

The National Technical Research Organization (NTRO) is responsible for providing technical support to other intelligence agencies in India, including satellite imagery, communications interception, and cyber intelligence.

The Defense Intelligence Agency (DIA) is primarily responsible for military intelligence collection, including gathering information on the military capabilities and intentions of other countries.

The Naval Intelligence Directorate (NID) is responsible for providing intelligence support to the Indian Navy, including gathering information on naval operations, capabilities, and intentions of other countries.

The National Intelligence Grid (NATGRID) is primarily responsible for integrating and analyzing data from various intelligence agencies in India to provide a comprehensive view of threats to national security.

The Air Intelligence Directorate (AID) is responsible for providing intelligence support to the Indian Air Force, including gathering information on air operations, capabilities, and intentions of other countries.

The Joint Intelligence Committee (JIC) is primarily responsible for assessing intelligence reports from various agencies and coordinating intelligence activities among different agencies.

The Military Intelligence Directorate (MID) is responsible for providing intelligence support to the Indian Army, including gathering information on ground operations, capabilities, and intentions of other countries.

The National Counter Terrorism Centre (NCTC) is primarily responsible for coordinating counter-terrorism efforts among various agencies in India and providing intelligence support to counter-terrorism operations.

The Coast Guard Intelligence Directorate (CGID) is responsible for providing intelligence support to the Indian Coast Guard, including gathering information on maritime operations, capabilities, and intentions of other countries.

The National Security Advisor (NSA) is primarily responsible for advising the Prime Minister on national security matters, including intelligence assessment and coordination.

The Central Reserve Police Force Intelligence Wing (CRPF-IW) is responsible for providing intelligence support to the Central Reserve Police Force (CRPF), including gathering information on internal security threats and extremist activities.

The National Technical Research Organization (NTRO) is primarily responsible for providing technical support to other intelligence agencies in India, including satellite imagery, communications interception, and cyber intelligence.