Indian intelligence agencies

• 1 National Technical Research Organisation
• 2 Research and Analysis Wing
• 3 Intelligence Bureau
• 4 Narcotics Control Bureau
• 5 Directorate of Revenue Intelligence
• 6 Defence Intelligence Agency
• 7 Joint Cipher Bureau
• 8 All India Radio Monitoring Service
• 9 Signals Intelligence Directorate
• 10 Aviation Research Centre
• 11 Directorate of Air Intelligence
• 12 Directorate of Navy Intelligence
• 13 Directorate of Income Tax (Intelligence and Criminal Investigation)
• 14 Directorate General of Income Tax Investigation
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