About

Leidos Companies

Our wholly-owned and majority-owned companies attract and retain top talent motivated to deliver results for clients.


Leidos Biomedical Research, Inc.

Leidos Biomedical Research, Inc. develops and applies advanced technologies to help translate research discoveries into treatments for cancer and AIDS. It is a wholly-owned subsidiary of Leidos and dedicated to a single contract to the Frederick National Laboratory for Cancer Research.

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Reveal Imaging Technologies, Inc.

Reveal is a world leader in automated explosives detection systems (EDS) for airline baggage. Reveal systems are used by TSA and other agencies at hundreds of airports around the world. Reveal is a wholly owned subsidiary of Leidos.

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CloudShield

CloudShield Technologies, a wholly owned subsidiary of Leidos, has been a leading innovator in cybersecurity for a decade. It delivers proven protection against the latest threats and exploits on a scalable, open solutions platform to governments and tier-one telecoms worldwide.

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Varec, Inc.

Varec, a wholly owned subsidiary of Leidos, has been a leading innovator in the petroleum and chemical sectors for 80+ years. Varec delivers automated systems and professional services for most of the world’s biggest oil companies.

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Leidos Health

Leidos Health provides a wide variety of clinical, business, and IT solutions for healthcare enterprises.

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Leidos Canada

From information, environmental, and engineering solutions to healthcare technologies -– Leidos Canadian operations provide a wide range of services and products to government agencies and private businesses.

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Energy Services »

Leidos Australia (Leidos Pty Ltd)

Specializing in document technologies and cyber security, Leidos Pty Ltd is the home of the TeraText suite of products. Leidos Pty Ltd provides services and products including TeraText product licenses and support, application development services for Big Data problems and Cloudshield software and product support.

About Leidos Australia »

TeraText Products »

Leidos Engineering, LLC

Leidos Engineering, LLC, formerly SAIC Energy, Environment & Infrastructure LLC, assembles the legacy of engineering capabilities of Benham Investment Holdings, LLC, R. W. Beck Group, Inc., and Patrick Energy Services. Serving commercial and industrial, government, lender and developer, oil and gas, and utility clients, our engineering solutions cover the full spectrum of energy, infrastructure, and environmental stewardship challenges.

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Leidos Constructors, LLC

Leidos Constructors, LLC, formerly SAIC Constructors, LLC, houses and maintains co-located, full-time architectural and engineering staff whose sole focus is to provide leadership for DesignBuild℠ projects.

Learn more at Leidos Engineering DesignBuild℠ Project Delivery »

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