2016 Rank: 72
Top Executive: Paul Dillahay, CEO
Location: Reston, Va.
NCI provides IT solutions to defense, intelligence, health and civilian agencies in the U.S. government, with a focus on areas including agile development and integration, cybersecurity, data analytics and infrastructure optimization. In October, NCI announced Paul Dillahay, formerly of CACI International, as its new president and CEO.