Quality Research Inc. was acquired by Science Applications International Corp. in February 2003. Quality Research Inc. (QRI) provides information technology; modeling, simulation, and training; and technical and engineering services. The companys services include software applications, systems integration, program analysis and management, hardware integration and assembly, network solutions, and verification validation and accreditation (VV&A). QRI offer its services to the U.S. Army Corps of Engineers, Missile Defense Agency, U.S. Air Force, U.S. Army Training and Doctrine Command, and Space and Missile Defense Command (SMDC).