Leidos

Leidos Holdings, Inc. (NYSE: LDOS) is a science, research, and engineering company founded in 1969 that serves government and commercial customers with digital and mission innovations. The company maintains its headquarters in Reston, Virginia, and operates globally with approximately 47,000 employees, of which roughly 41,900 are located in the United States across approximately 45 countries worldwide. The company website is www.leidos.com.

Leidos generates 87 percent of its revenues from U.S. government contracts, either as a prime contractor or subcontractor, with approximately 8 percent of revenues from entities located outside the United States. The company's workforce includes approximately 38 percent with degrees in science, technology, engineering, or mathematics fields, approximately 24 percent with advanced degrees, 53 percent possessing U.S. security clearances, and approximately 19 percent who are military veterans.

The company operates through four reportable business segments. National Security & Digital represented 44 percent of fiscal 2025 revenues and provides digital modernization, mission software, multi-domain solutions, cyber operations, and intelligence analysis services. Health & Civil accounted for 30 percent of revenues and delivers managed health services, transportation solutions, health mission software, energy and environment support, and life sciences research and development. Commercial & International generated 13 percent of revenues through energy infrastructure solutions, global security products and services, and international mission-focused services. Defense Systems comprised 13 percent of revenues and addresses threats through maritime systems, aerospace systems, land systems, and airborne solutions.

Key customers include the U.S. Department of War, the U.S. Intelligence Community, the U.S. Department of Homeland Security, the Federal Aviation Administration, the Department of Veterans Affairs, and numerous other U.S. civilian, state, and local government agencies, as well as foreign government agencies and commercial businesses. The company competes against established corporations including Accenture Federal Services, Booz Allen Hamilton, CACI International, General Dynamics, L3Harris Technologies, Lockheed Martin, Northrop Grumman, and RTX Corporation, among others. During fiscal 2025, Leidos completed the acquisition of Savanna Industries, Inc., known as Kudu Dynamics.