We rank the largest government contractors based on their fiscal 2017 prime contracts in IT, systems integration, professional services and telecommunications.
Read our analysis of the 2018 Top 100.
See our profile of the new No. 1 company, General Dynamics.
We look back at 25 years of Top 100s.
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Don't miss Senior Staff Writer Ross Wilkers Interview with Leidos executive Donnelly Bohan about the technology, strategy and success behind the company's Sea Hunter project.
In this episode of the Project 38 podcast, we talk to Hitachi Vantara Federal leader David Turner about a project at Disney World that can teach the federal government how powerful the Internet of Things and data can be.