Leidos LDOS

Industrial & DefenseMarket cap $16B5 connections

Leidos is a defense IT contractor providing cybersecurity, AI, and health IT solutions to the US government. Its largest customers include the DoD, DHS, and intelligence agencies. Leidos manages the IT for TSA security checkpoints, NIH research computing, and classified defense systems.

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Suppliers 2

Companies that sell to Leidos

MicrosoftTechnology · $3.8TAzure government cloud
AmazonConsumer & Retail · $2.7TAWS GovCloud

Customers 3

Companies Leidos sells to

Lockheed MartinIndustrial & Defense · $120BLeidos IT services for Lockheed defense programs
General DynamicsIndustrial & Defense · $80BSAIC defense IT for General Dynamics
Northrop GrummanIndustrial & Defense · $73BLeidos IT support for Northrop programs

Partners 2

Strategic partnerships, joint products and alliances

Lockheed MartinIndustrial & Defense · $120BDefense IT systems
Northrop GrummanIndustrial & Defense · $73BGovernment IT services

Other Industrial & Defense companies

Caterpillar GE Aerospace RTX (Raytheon)Deere & Company Eaton Boeing Siemens AG Parker Hannifin Lockheed Martin Amphenol

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Relationships are compiled by VexMap from company filings, announcements and reporting, and last reviewed September 2026. Spotted something wrong? Tell us. Not investment advice.