TDC Government Solutions is a government contracting firm headquartered in Millersville, Maryland with over 1,000 employees providing IT and technical support services to defense, intelligence, and civilian agencies since 1998. They have 13 program offices across 10 states and provide services globally. Their core competencies include IT, engineering, cybersecurity, and program management support. Past clients include DoD, DHS, DoS, NSA, CIA, and various civilian agencies.