Lockheed Martin

RTX

Aerospace & Defense

RTX (formerly Raytheon Technologies) is one of the world's largest aerospace and defense companies, delivering missiles, radar systems, jet engines, and advanced defense electronics to the U.S. military and allied governments. Its four segments — Collins Aerospace, Pratt & Whitney, Raytheon Missiles & Defense, and Raytheon Intelligence & Space — operate across commercial aviation, defense electronics, and precision strike systems.

L3Harris Technologies

Aerospace & Defense

L3Harris Technologies is a global aerospace and defense technology company formed in 2019 from the merger of L3 Technologies and Harris Corporation, headquartered in Melbourne, Florida. It provides advanced defense electronics, communication systems, ISR solutions, and mission-critical technologies to the U.S. Department of Defense, intelligence agencies, and allied governments worldwide.

Collins Aerospace

Aerospace & Defense

Collins Aerospace is one of the world's largest suppliers of aerospace and defense systems, providing avionics, interiors, mission systems, power and controls, and mechanical systems to commercial airlines, business aviation, and military customers worldwide. A wholly-owned subsidiary of RTX Corporation, Collins Aerospace employs approximately 80,000 people and generated $27.0B in revenue in 2024.

Teledyne Technologies

Aerospace & Defense

Teledyne Technologies is an American technology company headquartered in Thousand Oaks, California, providing sophisticated instrumentation, digital imaging products, aerospace and defense electronics, and engineered systems. The company serves government defense agencies, oil and gas operators, environmental monitoring agencies, and industrial customers worldwide.

General Dynamics

Aerospace & Defense

General Dynamics is a global aerospace and defense company that designs and builds nuclear submarines, combat vehicles, business jets, and advanced IT systems for military and government customers. Its four segments — Aerospace (Gulfstream), Marine Systems, Combat Systems, and Technologies — serve the U.S. Department of Defense, allied governments, and commercial aviation customers worldwide.

Northrop Grumman

Aerospace & Defense

Northrop Grumman is a global aerospace, defense, and technology company that develops advanced systems for national security, space exploration, and military operations. It serves the U.S. Department of Defense, NASA, and allied governments with platforms including the B-21 Raider stealth bomber, Sentinel ICBM, and James Webb Space Telescope.