1. SVR (Sluzhba Vneshney Razvedk)-Russia 
Russia has a strong tradition of espionage when seen at the time of the Soviet Union that is KGB.Namun after the Soviet Union collapsed, the KGB organisasi2 terbagi2 become smaller with the strength of ex-KGB terbatas.Setelah Vladimir Putin took power SVR appeared and seemed to restore power former espionage was victorious when he was named KGB.Tingkatan Russian espionage was returned to the levels during the cold war has a role daalam dulu.SVR suspected murder of ex-agent Alexander Litvinenko in London 2007.Namun Putin has rejected these allegations and instead praised the SVR as one of the organization's most professionals and organizations with reality efektif.Pada usability of intelligent agents is one of the strongest political group owned by Mr Putin in Russian and many ex-KGB dr who occupy key positions in government. 2. The Mossad-Israeli
The Mossad has a major task that is against Islamic terrorists and evacuating refugees Yahudi.The Mossad when translated into English it means "The Institute". The Mossad has a reputation about the greatness of their extraordinary skill and aggressiveness in the fight against this lawannya.Beberapa ever undertaken by the Mossad who made the world sensation among other kidnap one of the leading Nazi Adolf Eichmann Argentina dr, 1960, murder of Israeli athletes murder designer in Munich 72, and the killing of senior Hamas using mobile explosive yr 1996.Massad also actively evacuate Jews who want to immigrate to 1990 yr Israel.Pada Mossad create organizational transparency by announcing the name of the director but currently under Ariel Sharon's Mossad back into an organization with a secret operation.
3. Ministry of State Security (MSS)-China
MSS has a structure similar to the KGB during the Soviet Union dulu.MSS work in the area of industrial espionage, data analysis, and external security negeri.Dipercaya by many observers that the Chinese espionage led to the United States especially in the field of military technology and high technology in the field industri.Berbeda with more western espionage assigned to get a completely secret, Chinese espionage was assigned to get a number that represents a small part dr secret past that little bagian2 eventually collected into 1 keseluruhan.yang outside usually many sources whose secret drained discharged by the MSS do not know if they had delivered their secret to the MSS and by the number of Chinese diplomats, murit, and businessman th china west each year to make increasingly difficult MSS dideteksi.Pada september 2007, American announced that their defense ministries dr databases have been hacked by China.Inggris and Germany also announced similar things.
4. Secret Intelligence Service (M16-UK) 
After the terror 9 / 11 1600 untunk agent working against terorisme.Sejak then it has happened in a flash of recruitment agencies to increase the number of agents who ada.Ini obviously vary much with the way recruitment SIS in advance of the cold war era in which recruitment was held in secret and only take the best lulusan2 from Oxford or Cambridge who have the potential to work in the UK media intelejen.Menurut M16 hunt in cooperation with the CIA in the target teroris2 search and M! 6 also allegedly tried to influence the domestic political power Rusia.Namun many observers say M16 is not an espionage organization great as ever. 
