L. Varner

ManTech Advanced Systems International, Inc. designs and develops information technology, communications systems and solutions. The company is headquartered in Fairfax, VA.

Mantech Mission Cyber & Technology Solutions, Inc. provided cyber security and information technology services. The company was headquartered in Fairfax, VA.

Engility Corp. provides systems engineering and advisory services. It delivers national security and public safety solutions to the intelligence community, department of defence and civilian agencies of the federal government. The firm operates in several parts of the United States. The company was founded in 1966 and is headquartered in Chantilly, VA.

ManTech Information Systems & Technology Corp. designed and implemented information systems. The company was headquartered in Chantilly, VA.

ManTech International Corp. engages in the provision of information technology and technical services solutions. It also offers cyber security, software and systems development, enterprise information technology, multi-disciplined intelligence, program protection and mission assurance, system engineering, test and evaluation, command, control, communications, computers, intelligence, training, supply chain, and management consulting. The company was founded by George J. Pedersen in 1968 and is headquartered in Herndon, VA.

ManTech Mission Operations Corp. engages in the provision of prepackaged software. The company is headquartered in Herndon, VA.

Novetta Solutions LLC engages in the provision of big data solutions and services to government and commercial organizations. Its products include Novetta Cyber Analytics, Novetta Entity Analytics, Novetta Mission Analytics, and Ageon ISR. It also offers data analytics, multi-INT analytics, open source analytics, cyber, cloud engineering, and machine learning on AWS. The company was founded in March 2012 and is headquartered in McLean, VA.

Virginia Tech Applied Research Corp. provides applied research and development solutions. It offers solutions to problems commonly associated with research and development, focusing on intelligence, cyber and information technology, defence and security, health, and energy areas. The company was founded in 2011 and is headquartered in Arlington, VA.