2015 Fast 50

5: Marathon TS
Location: Kilmarnock, Va.
Annual growth rate: 149.80%
2014 Revenue: $10,184,921
2013 Revenue: $6,821,409
2012 Revenue: $3,583,133
2011 Revenue: $1,736,193
2010 Revenue: $261,582
Leadership: Pam Siek, CEO
Number of employees: 110
Website: http://www.marathonts.com
Lines of business: Software Development, IT O&M Services, Consulting
Major customers: Dept of State, Dept of Energy, Homeland Security, USAF, US Navy, IBM, LM
Major contracts/projects: Seaport-E, MCC Asset Management Services, Dept of State IT Services Contract