Top 8 Lockheed Martin Competitors & Alternatives in 2025
Updated onFind more companies like Lockheed Martin. We've shortlisted leading alternatives and mapped their strengths, pricing, and go-to-market focus.

Lockheed Martin is an American aerospace, defense, security, and advanced technologies company that designs, manufactures, and supports military aircraft, missiles, naval and rotary systems, space systems, and related services for government and commercial customers worldwide.
Competitors
#1
RTX
RTX is a U.S.-based multinational aerospace and defense company that develops and supplies aircraft engines, avionics, defense electronics, and related systems and services through businesses including Pratt & Whitney, Collins Aerospace, and Raytheon.
#2
Northrop Grumman
Northrop Grumman Corporation is a major U.S. aerospace and defense technology company that designs, develops, and manufactures aircraft, spacecraft, missile‑defense systems, sensors, and mission‑systems integration for government and commercial customers worldwide.
- #3
A leading global aerospace company that develops, manufactures and services commercial airplanes, defense products and space systems for customers in more than 150 countries. citeturn1search1
- #4
General Dynamics
General Dynamics is a global aerospace and defense company that designs, manufactures, and supports business jets, combat vehicles, nuclear-powered submarines, and advanced communications and information systems.
- #5
BAE Systems
BAE Systems plc is a British multinational defence, security and aerospace company that designs, manufactures and supports military platforms, systems and technologies across land, sea, air, space and cyber domains.
#6
L3Harris Technologies, Inc.
L3Harris Technologies, Inc. is an American aerospace and defense contractor that designs and manufactures C3ISR systems, tactical radios and communications, avionics, sensors, night-vision and space/rocket propulsion solutions for government and commercial customers; primary competitors include rtx.com (Raytheon Technologies), lockheedmartin.com (Lockheed Martin), northropgrumman.com (Northrop Grumman), generaldynamics.com (General Dynamics), baesystems.com (BAE Systems), thalesgroup.com (Thales), leonardocompany.com (Leonardo), and boeing.com (Boeing Defense).
- #7Est. 1969 • 1k+ employees • Public (NYSE:LDOS)
Leidos
Best for enterprisesProvider of scientific, engineering, systems integration, and technical services for national security, defense, and civil markets.
#8
HII (Huntington Ingalls Industries)
A major U.S. defense contractor and the country’s largest military shipbuilder, HII designs, builds and sustains naval ships and submarines and provides mission-technology solutions (C5ISR, cyber, autonomy and unmanned systems) to the U.S. Navy, U.S. Coast Guard and other customers.
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