Leidos LDOS

Industrial & DefenseMarket cap $22B5 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 · $2.8TAzure government cloud
AmazonConsumer & Retail · $2.0TAWS GovCloud

Customers 3

Companies Leidos sells to

Lockheed MartinIndustrial & Defense · $130BLeidos IT services for Lockheed defense programs
General DynamicsIndustrial & Defense · $80BSAIC defense IT for General Dynamics
Northrop GrummanIndustrial & Defense · $70BLeidos IT support for Northrop programs

Partners 2

Strategic partnerships, joint products and alliances

Lockheed MartinIndustrial & Defense · $130BDefense IT systems
Northrop GrummanIndustrial & Defense · $70BGovernment IT services

Other Industrial & Defense companies

GE Aerospace Caterpillar RTX (Raytheon)Siemens AG Lockheed Martin Honeywell Boeing Deere & Company UPS Eaton

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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.