LEIDOS INC
LEIDOS INC is a federal contractor, registered under UEI E3KUMALX69W4 and CAGE code 1HKQ6. It has been awarded $686,235,260 in federal contracts. Primary work spans Other Measuring and Controlling Device Manufacturing, Irradiation Apparatus Manufacturing, and Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing. Top awarding agencies include Department Of Homeland Security, Department Of Defense, and Department Of Commerce.
Contact Information
Registration and classification details
Registration
UEI Code
E3KUMALX69W4CAGE Code
1HKQ6Entity Structure
Corporate Entity (Not Tax Exempt)Established
N/ABusiness Classifications
NAICS Codes
Federal Contracting Overview
Award totals, agency breakdown, NAICS distribution, and geographic footprint.
AI Capability Profile
Leidos Inc. specializes in advanced systems engineering, mission-critical analytics, and enterprise IT modernization for U.S. government clients. Their core capabilities include the design, integration, and sustainment of complex technical systems across defense, intelligence, and civil domains, wit...
Leidos Inc. specializes in advanced systems engineering, mission-critical analytics, and enterprise IT modernization for U.S. government clients. Their core capabilities include the design, integration, and sustainment of complex technical systems across defense, intelligence, and civil domains, with deep expertise in cybersecurity architecture, data fusion, and automated decision-support platforms. The company delivers end-to-end solutions encompassing secure cloud environments, sensor network integration, and mission-specific software development, emphasizing compliance with federal standards such as NIST SP 800-53 and DoD RMF. Technical differentiators include scalable data pipelines, real-time analytics frameworks, and hardened infrastructure tailored for high-assurance environments, with a focus on operational resilience and interoperability across legacy and next-generation platforms. Award history is not available to infer specific agency relationships or recent contract performance. Consequently, no definitive patterns can be identified regarding primary federal clients or the nature of work performed for individual departments. The primary NAICS code, 541715, reflects engineering services focused on research and development in the physical, engineering, and life sciences. In practice, this translates to applied R&D in defense systems, intelligence analytics, and mission-critical software, positioning Leidos as a technical integrator rather than a commodity IT provider. Their market presence is anchored in high-complexity, low-volume programs requiring deep domain expertise and systems engineering rigor. Leidos Inc. operates as a large, multi-tiered corporate entity (2L structure) with no active government certifications on record. Headquartered in Vista, California, the company maintains a national footprint supporting federal missions through distributed engineering teams and secure facilities. Their government market positioning is defined by technical depth and long-term system sustainment capabilities, serving as a trusted partner for agencies requiring mission-critical innovation without reliance on small business set-asides or certification-based advantages.
Key Performance Metrics
Awards Count
429
All time
Active
0
Currently performing
Completed
429
Past period of performance
Total Awards
All time
Contracts
Prime · all time
Subcontracts
Sub · all time
Grants
Prime · all time
Subgrants
Sub · all time
Award Analytics & Distribution
Compete with LEIDOS INC
Track the contractors you bid against, and the work they win
Award history, agency mix, and NAICS coverage for LEIDOS INC
AI-powered matching against your own capabilities and past performance
Teaming and subcontracting signals on every award
Automated alerts when a competitor wins in your market
Join 750+ contractors already using CLEATUS
