2023 Top 100

48: ECS FEDERAL, LLC
Top 100 Revenue: $635,540,000
Defense Revenue: $299,535,000
Civilian Revenue: $336,005,000
2022 Revenue: $4.6 billion
2022 Earnings: $268.1 million
2021 Revenue: $4 billion
2021 Earnings: $409.9 million
Number of employees: 3,500
Headquarters: Fairfax, Virginia
Website: http://ecstech.com/
Leadership:

John Heneghan, president
 Pamela Rothka, CFO
 Steve Hittle, CIO
 Greg Adams, SVP, justice and homeland security
 John Magee, SVP, human capital
 Keith Quigley, SVP, enterprise solutions
 Marshall Thames, SVP, mission solutions
 Alex Lopez, VP, business development
 Steve Erickson, VP, strategic solutions
 Shab Nassirpour, VP, marketing and communications
 Deron Baker, VP, USPS and Commerce
 Martin Burke, VP, integrated solutions
 Luis CC Colon-Castro, VP, Navy and Marine Corps
 Joanna Dempsey, VP, CISA
 Scott fisher, VP, national security and intelligence
 Kristin Lemus, VP, health IT and cyber
 Mark Maglin, VP, DOD cyber
 Mick Perry, VP, mission solutions
 Lindsey Reisinger, VP, human resources
 John Roman, VP, contracts and procurement
 David Sinniger, VP, advanced engineering and manufacturing and DARPA divisions
 Karthik Srinivasan, VP, defense solutions
 Shayla Treadwell, VP, governance, risk and compliance
 Jeff Urlwin, VP, federal managed services
 Elise Walker, VP, justice and homeland solutions
 Andy Woods, VP, enterprise managed services
Ticker: ASGN
Lines of business: Application services, data and AI, cloud solutions, cybersecurity, enterprise transformation, health IT, human capital management, IoT, IT modernization, machine learning, managed services, mission solutions, biometrics, neuroscience, environmental science, range safety, robotics, radar and sensors, marine and engineering services, unmanned and autonomous aviation
Major customers: Defense, DHS, Justice, Treasury, GSA
Major contracts/projects: Alliant 2, OASIS, CIO-SP3, CIO-CS, Encore III, SEWP V, NetCents, Seaport NxG, GSA schedules