intelligence agency
government agency responsible for the collection, analysis or exploitation of information and intelligence
Federal Bureau of Investigation
U.S. federal law enforcement agency
Government Communications Headquarters
British intelligence agency
Special Operations Executive
British intelligence agency
Bureau of Intelligence and Research
intelligence bureau in the United States Department of State
Secretariat of Intelligence of the State
Argentine intelligence agency
Directorate of Military Intelligence
intelligence agency of the United Kingdom, part of the War Office
State Security
former name for the Bulgarian secret service
National Intelligence Agency
American intelligence agency
General Intelligence and Security Service
Agency of the Netherlands
Kosovo Intelligence Agency
civilian intelligence agency of Kosovo
Ministry of National Security of Azerbaijan
intelligence agency
General Directorate of General Security
Lebanese intelligence agency
Inter-republican Security Service of the USSR
short-life (1991-1992) successor of the KGB
El Paso Intelligence Center
law enforcement agency
Intelligence Protection Organization of Army of the Guardians of the Islamic Revolution
Iranian intelligence organization affiliated with IRGC
National Technical Research Organisation
technical Intelligence Agency of India
Secret Intelligence Australia
World War II branch of Britain's MI6 in Australia
State Security Agency
department of the South African government
Tennessee Bureau of Investigation
investigative law enforcement agency within the state of Tennessee
Tianjin State Security Bureau
Tianjin provincial office of China's Ministry of State Security
Ministry for State Security (Soviet Union)
Soviet state security apparatus, secret police and security service
Second Investigation Department
Lithuanian intelligence agency under the Ministry of National Defence
Latvian Security Police
Latvian civil counterintelligence and internal security service
State Security Service
national intelligence agency of the government of Uzbekistan
Azerbaijan Emergency Commission
security apparatus in Soviet Azerbaijan
Main Directorate for Reconnaissance
foreign intelligence service of the German Democratic Republic (1955–1990)
Reich Main Security Office
central Intelligence and Police Service (usually in plain clothes) of the SS under the National Socialist regime in Germany from 1939 (to 1945)
National Clandestine Service
one of the main components of the US Central Intelligence Agency
Office of Foreign Relations and Information
intelligence agency
The Internal Security Agency
intelligence agency
Communications Security Establishment Canada
Canada's national cryptologic agency
Naval Intelligence Division
intelligence agency
Security Service of Ukraine
national intelligence and law enforcement agency of Ukraine
Office of Strategic Services
United States intelligence agency (1942-1945)
National Directorate of Intelligence and Prevention Services
Venezuelan intelligence agency
Intelligence Directorate
Cuba's main intelligence agency
Cabinet Intelligence and Research Office
Japanese intelligence agency under the Cabinet Secretariat
Ministry of Intelligence
Iranian intelligence agency
La Main Rouge
French intelligence agency
General Security Directorate
Syrian intelligence service
Norwegian Police Security Service
domestic intelligence service in Norway
Slovenian Intelligence and Security Agency
security Agency
Federal Intelligence Service
national intelligence agency of Switzerland
Allied Translator and Interpreter Section
joint Australian/American intelligence agency that translated intercepted Japanese communications during World War II
Aviation Research Centre
part of the Research and Analysis Wing (R&AW) of the Cabinet Secretariat, India
Intelligence-Security Agency of Bosnia and Herzegovina
intelligence and security agency of Bosnia and Herzegovina
Sino-American Cooperative Organization
World War II intelligence organisation
Strategic Technical Directorate
intelligence agency of South Vietnam military (RVNMF)