CSSI turns an eye toward R&D. A technology and engineering services company, the company specializes in air traffic management. Areas of expertise include decision support systems, safety management, and cost-benefit analysis. Its services include information management and custom software development, operational analysis and implementation, investment strategy and analysis, and systems engineering. CSSI's clients have included NASA, the US Department of Defense, the Federal Aviation Administration, and the airline industry. The company has satellite offices in Charleston, South Carolina; Landover, Maryland; and Northfield, New Jersey.