2015 Fast 50

27: Zantech IT Services Inc.
Location: Vienna, Va.
Annual growth rate: 74.08%
2014 Revenue: $42,155,625
2013 Revenue: $23,307,299
2012 Revenue: $22,366,748
2011 Revenue: $17,834,495
2010 Revenue: $4,590,138
Leadership: Zia Islam, President & CEO
Number of employees: 175
Website: http://www.zantechit.com
Lines of business: Software Development, Systems Engineering, Engineering Architectural Services, Cyber Security, Program and Professional Management Support Services
Major customers: Department of Homeland Security, Department of Defense, Department of State, NASA, and US Coast Gaurd
Major contracts/projects: GSA Schedule 70, GSA 8(a) STARS II, USCG TABSS, US Army PMSS3