Wikipedia
Leidos, a joint spin-off of Science Applications International Corporation (SAIC), is an American defense company headquartered in Reston, Virginia, that provides scientific, engineering, systems integration, and technical services. Leidos works extensively with the United States Department of Defense (4th largest DoD contractor FY2012), the United States Department of Homeland Security, and the United States Intelligence Community, including the National Security Agency, as well as other U.S. government civil agencies and selected commercial markets. On September 27, 2013, SAIC changed its name to Leidos and spun off a $4 billion government services and information technology company, which retains the name Science Applications International Corporation. Before the split, Leidos employed 39,600 employees and reported $11.17 billion in revenue and $525 million net income for its fiscal year ended January 31, 2013, making it number 240 on the Fortune 500 list. In 2014, Leidos reported US$5.06 billion in revenue. In 2015, Leidos reported US$5.09 billion in revenue. As of February 2016, the company currently has 19,000 employees.