State Political Directorate (GPU) People's Commissariat for Internal Affairs (NKVD) which became Ministry for Internal Affairs (MVD) People's Commissariat for State Security (NKGB) which became Ministry for State Security (MGB) SMERSH KGB, Komitet gosudarstvennoy bezopasnosti (Russian: Комите́т госуда́рственной безопа́сности (КГБ) South Africa: State Security Agency (South Africa) Spain (all the following agencies have security and security intelligence functions): Centro Nacional de Inteligencia (CNI) General Commissariat of Information (CGI) General Commissariat of Judiciary Police (CGPJ) Civil Guard Information Service (SIGC) Sri Lanka: State Intelligence Service (Sri Lanka) (SIS) Sweden: Swedish Security Service (Säkerhetspolisen) Switzerland: Intelligence Service of the Federation (Nachrichtendienst des Bundes) Turkey: The National Intelligence Organization (Millî İstihbarat Teşkilâtı, MIT) Ukraine: Security Service of Ukraine United Kingdom (all the following agencies have security and security intelligence functions): MI5 (also known as the Security Service) MI6 (also known as the Secret intelligence Service) Government Communications Headquarters (GCHQ) Defence Intelligence Staff (DIS) United States (all the following agencies have security and security intelligence functions): Central Security Service Federal Bureau of Investigation National Security Agency Defense Intelligence Agency See also List of intelligence agencies Secret police Secret service Security Service (disambiguation) International security References Law enforcement Security