Data Systems Analysts (DSA) is a mission technology company. We have been focused on mission essential solutions for Defense, Federal Government, Academia, and Commercial customers since 1963. We combine deep mission understanding with data, AI, cloud, secure digital platforms and critical infrastructure expertise to help government operate, decide and adapt faster. DSA is 100 percent owned by our employees; our people solve your mission are the same people who own the company. As one of its first major programs, DSA partnered with the U.S. Department of Defense (DoD) to provide a secure and reliable messaging system for America's fighting forces and our allies. Today, we provide high-end solutions across the Federal customer spectrum, including DoD and Civil agencies. We have expanded our customer base to include Universities and private industry partners as we provide Critical Infrastructure support and monitoring. DSA has deep expertise and comprehensive understanding of the operational, security, collaboration, and identity management challenges our customers must address. We are CMMC Level 2 (C3PAO), ISO 9001:2015 and ISO/IEC 27001:2013 registered and appraised at CMMI Maturity Level 3 for Service Projects and for Development. DSA’s service offerings include Systems Engineering and Integration, Software Development, Data Analytics, Cyber Operations and Security, Systems Modernization, Cloud Solutions, Enterprise Collaboration and Knowledge Management, and Critical Infrastructure Intelligence Systems. DSA is headquartered in Trevose, PA and has major operations in the United States and support over 60 various locations across the country.
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The DSA annual revenue was $136.2 million in 2026.
Frances Pierce is the Chairman and CEO of DSA.
617 people are employed at DSA.
DSA is based in Feasterville Trevose, Pennsylvania.
The NAICS codes for DSA are [541512, 5415, 54151, 541, 54].
The SIC codes for DSA are [73, 737].