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View Onex Hellenic S.A's top competitors like Alion Science and Technology, BAE Systems, and FINCANTIERI.

Lockheed Martin
The world relies on what we do. Headquartered in Bethesda, Maryland, with offices across the U.S. and around the globe, our team delivers solutions that strengthen national security, shape industries and push engineering and technology to new levels. We collaborate to win. We put our customers first. And we perform with excellence. The best careers are built at Lockheed Martin. Join us.
Bethesda, Maryland, US
Public
$71.3B Revenue
https://www.lockheedmartin.com
114.6K Employees
LMT Ticker
BAE Systems
At BAE Systems, we help our customers to stay a step ahead when protecting people and national security, critical infrastructure and vital information. We provide some of the world’s most advanced, technology-led defence, aerospace and security solutions and employ a skilled workforce of 107,000 people in more than 40 countries. From state of the art cyber threat detection to flight control systems that enable pilots to make better decisions, we never stop innovating to ensure that our customers maintain their advantage. This is a long-term commitment involving significant investments in skills. We also work closely with local partners to support economic development through the transfer of knowledge, skills and technology.
UK
Public
$30.5B Revenue
http://www.baesystems.com
56K Employees
BA Ticker
Raytheon Co.
Raytheon Company is a technology and innovation leader specializing in defense, security and civil markets throughout the world. With a history of innovation spanning more than 90 years, Raytheon provides state-of-the-art electronics, mission systems integration and other capabilities in the areas of sensing; effects; and command, control, communications and intelligence systems; as well as a broad range of mission support services. This is Raytheon's official company LinkedIn page. View our social media page participation guidelines: http://rtn.co/RTNSocialGuidelines
Waltham, Massachusetts, US
Public
$25B Revenue
http://www.raytheon.com/
118 Employees
RTX Ticker
G2 Leader Summer 2026 G2 Best Est ROI Mid-Market Summer 2026 G2 Easiest Admin Mid-Market Summer 2026 G2 Most Implementable Summer 2026 G2 Best Results Mid-Market Summer 2026 G2 Lead Capture Mid-Market Summer 2026 Inc Fastest Growing Private Companies 2026 Inc Best Workplace 2026
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