Addx Corporation is a technology company that provides software development, data analytics, and cybersecurity services to government and commercial clients. The company was founded in 1998 and is headquartered in Washington, D.C. Addx's clients include the U.S. Department of Defense, the Department of Homeland Security, and the National Institutes of Health. The company's software development services include custom application development, mobile app development, and web development. Its data analytics services include data mining, predictive analytics, and machine learning. Addx's cybersecurity services include vulnerability assessments, penetration testing, and incident response.