Leidos Holdings, Inc. provides science and technology solutions in national security, engineering, and health areas in the United States. The company offers systems development, technical, and consulting services to federal, state, and local law enforcement, as well as criminal justice agencies; Critical Insight Solutions that helps make sense of large, disparate data sets to detect fraud, advance medical research, protect brands, track geospatial targets, and optimize energy consumption; information security assessments and public key infrastructure solutions for business-critical information, systems, and Websites; financial solutions to government, commercial, and international clients; geospatial products, services, and solutions for various industries, including agriculture, utility, and defense; process improvement and CMMI support; software development; and applied research and technology, information systems, and modeling and simulation solutions for NASA and the military. It also supports phases of drug development, such as discovery, pre-clinical and clinical development, and operations and compliance; develops technologies, engineer solutions, and provide analytical systems for maritime markets; and offers corporate and individual training services comprising eLearning and training evaluation in cybersecurity, interactive multimedia instruction, national security, process improvement and CMMI support, and terrorism response. In addition, the company design and develops technology products, including customized and standard hardware and software, such as automatic equipment identification technology, sensors, and nondestructive imaging and security instruments comprising aviation, geospatial, ocean and marine systems, safety and security, simulation, software, and transportation solutions. The company was formerly known as SAIC, Inc. and changed its name to Leidos Holdings, Inc. in September 2013. Leidos Holdings, Inc. is headquartered in Reston, Virginia.