Inter-Service Intelligence, (ISI) Pakistan <br />The Directorate for Inter-Services Intelligence (Inter-Services Intelligence) is the premier intelligence service of Pakistan, founded in1948. It has responsibilities of collecting information of critical national security and intelligence assessment for Government of Pakistan. <br /> <br />American Crime News declared Pakistan Inter Services Intelligence as world’s best and strongest intelligence agency, headquartered in Shahrah-e-Soharwardi in Islamabad. ISI is most known and famous agency among three agencies working in Pakistan; others are Intelligence Bureau (IB) and Military Intelligence (MI). ISI is known as command immense power in the Pakistani establishment, referred to principle brainpower organization of the country.