Category:Domestic intelligence agencies

F

• Federal Bureau of Investigation‎ (13 C, 115 P)

G

• General Directorate for Internal Security‎ (3 P)

I

• Garda Crime and Security Branch‎ (6 P)

M

• MI5‎ (3 C, 17 P)

O

• Office for the Protection of the Constitution‎ (5 P)

R

• Romanian Intelligence Service‎ (1 C, 3 P)

S

• State Committee for National Security (Tajikistan)‎ (2 C, 4 P)
• State Security Committee of the Republic of Belarus‎ (2 C, 2 P)

• Security agency

A

• Administration for Security and Counterintelligence
• Internal Security Agency
• Agenzia Informazioni e Sicurezza Interna
• All India Radio Monitoring Service
• State Security Service (Azerbaijan)

B

• State Security Committee of the Republic of Belarus
• State Agency for National Security
• Bureau Nationale Veiligheid
• Bureau of Special Investigation

C

• Central Bureau of Investigation
• Centrale Veiligheidsdienst
• Counter Terrorism and Transnational Crime
• Criminal Investigation Department (Bangladesh)

D

• Detective Branch
• Dirección Federal de Seguridad
• General Directorate for Internal Security
• Directorate of General Security

F

• Federal Criminal Police Office (Germany)
• Federal Office for the Protection of the Constitution
• Federal Office for the Protection of the Constitution and Counterterrorism
• Finnish Security and Intelligence Service

G

• Garda Crime and Security Branch
• General Intelligence and Security Service

H

• Constitution Protection Office

I

• Intelligence Bureau (India)
• Internal Security Service

L

• Lebanese State Security

M

• MI5
• Ministry of Justice Investigation Bureau

N

• Narcotics Control Bureau
• National Bureau of Investigation (Philippines)
• National Directorate of Intelligence (Peru)
• National Investigation Agency
• National Police Agency Security Bureau

P

• Police Bureau of Investigation
• Public Security Intelligence Agency

R

• Rapid Action Battalion
• Romanian Intelligence Service

S

• Security and Intelligence Agency (Croatia)
• Security Intelligence Agency
• Service de Renseignement de l'État
• Slovenian Intelligence and Security Agency
• Special Branch (Bangladesh)
• Special Branch (Malaysia)
• State Investigation and Protection Agency
• State Security and Intelligence Directorate
• State Security Service (Uzbekistan)
• State Security Service of Georgia