Research and development of technology in the fields of threat detection and missile defense; Engineering services, namely, research, design, development, systems engineering and analysis, testing and integration of hardware and software in the field of missile defense; Scientific research and technological design services in the field of missile defense; Providing online non-downloadable software for use in control, navigation, guidance, detection, and tracking in connection with air defense systems, missile defense, interceptor missiles, guided missiles and guided missile systems; Providing online non-downloadable software for controlling and managing anti-unmanned aerial vehicle (UAV) systems; Providing online non-downloadable software for integration and interface with satellite, radar, and automated aerial threat classification and air defense systems