Leidos Holdings, Inc.

Leidos Holdings, Inc. is a global technology, engineering, and science company headquartered in Reston, Virginia. The company's core business involves providing scientific, engineering, systems integration, and technical services and solutions. Leidos is dedicated to addressing complex challenges in national security, health, and critical infrastructure, focusing on digital and mission innovations for its government and commercial customers.

The company operates across key market segments including National Security & Digital, Health & Civil, Commercial & International, and Defense Systems. Its extensive portfolio of products and services encompasses digital modernization, advanced analytics, cybersecurity, artificial intelligence (AI), mission-critical systems, mission software, and managed health services. Leidos also provides solutions in energy infrastructure, aviation security, air traffic management, border protection, and space integration.

Led by CEO Thomas Bell, who was appointed in May 2023, Leidos maintains a strong market position as a critical player in the government and defense sectors. Recent notable activities include securing an $869 million U.S. Army contract in April 2026 for its MACRO II program, focused on accelerating military decision-making through AI and advanced networking. In the same month, Leidos received a $617 million award from the U.S. Army for additional launchers for the Indirect Fire Protection Capability Increment 2 (IFPC Inc 2) system and partnered with Havoc to integrate unmanned systems for maritime and air autonomy. Additionally, in January 2026, Leidos agreed to acquire utility consulting and engineering services platform Entrust Solutions Group for approximately $2.4 billion. Leidos is a Fortune 500 company, reflecting its significant presence and influence in its operating markets.