Bezbednosno-informativna agencija (BIA) Vojnobezbednosna agencija (VBA), Military Security Agency (successor of Yugoslav Kontraobaveštajna služba) Sweden Säkerhetspolisen (Säpo) — Swedish Security Service Switzerland Federal Office of Police — in German, Bundesamt für Polizei (BAP); in French, Office fédéral de la police; in Italian, Ufficio federale di polizia Slovakia Národný bezpečnostný úrad (NBÚ) — National Security Bureau South Africa National Intelligence Agency (NIA) South Korea National Intelligence Service (NIS) Defense Counterintelligence Command (DCC) Turkey National Intelligence Organization (Turkey) (MIT) Higher Counterterrorism Council Ukraine Security Service of Ukraine (SBU) United Kingdom Security Service, commonly known as MI5 Secret Intelligence Service, also known as MI6 Royal Air Force Police Counter Intelligence Squadron United States Federal Bureau of Investigation (FBI) United States Army Counterintelligence (ACI) Air Force Office of Special Investigations (AFOSI) DIA's Defense Counterintelligence and Human Intelligence Center (DCHC) Diplomatic Security Service (DSS), U.S. Department of State (DS/ICI/CI) Naval Criminal Investigative Service (NCIS, formerly NIS) United States Marine Corps Counterintelligence Office of the National Counterintelligence Executive (ONCIX) Central Intelligence Agency (CIA) Defunct counterintelligence organizations These organizations are now defunct, possibly absorbed by a successor organization: Ireland Army Intelligence Department Criminal Investigation Department (CID) Nazi Germany Geheime Staatspolizei (Gestapo) Geheime Feldpolizei (GFP) (Secret Field Police) (1939-1945) Sicherheitsdienst — Security Service of the SS, particularly the "inland SS" branch Abwehr (military intelligence) Empire of Japan Kenpeitai - Army military police Tokubetsu Keisatsutai - Navy military police Tokubetsu Kōtō Keisatsu (特別高等警察, Special Higher Police) - civil police Poland Wojskowe Służby Informacyjne (WSI) — dissolved in 2006 for having been involved in illegal activities Yugoslavia Kontraobaveštajna služba (KOS), Army Counter-Intelligence Service Uprava Državne Bezbednosti (UDBA), State Security Directorate Soviet Union and Imperial Russia Committee for State Security (KGB) — previously MGB, NKVD, OGPU, Cheka, and, during imperial times, Okhrana Ukraine Kontrrazvedka, Makhnovist counterintelligence agency United Kingdom 14 Intelligence Company — also known as "the Det" United States Army Counter Intelligence Corps Counterintelligence Field Activity References C