Si, Si, IP, etc. information technology company, is an American, who is in the field of providing outsourcing services, Management. Consulting, Information Technology, and the forces of private military activity.

now thirty, the CIA in 1962 by Horeb, and Harry in Santa Monica, California, with the full name California Center, the Intercontinental, etc. was launched and is now one of the largest contractors, the Ministry of defense of the United States of America to the number comes.

the company is headquartered in the city of Arlington, Va., Virginia, is located, and its shares on the New York Stock Exchange is traded.