Lockheed Martin Corporation, officially Lockheed Martin Space Systems Company (LMT), formerly Lockheed Corporation, is an American aerospace manufacturer headquartered in Bethesda, Montgomery County, Maryland.

Lockheed Martin (NYSE: LMT) is a multinational defense and aerospace conglomerate headquartered in North Bethesda, Maryland, United States. It was formed on March 15, 1995, through the merger of Lockheed Corporation and Martin Marietta. According to Defense News, the company has been ranked as the world's largest defense contractor since 2009. In 2024, 73% of its revenue came from the US federal government, of which 65% came directly from US Department of Defense contracts.
In December 2016, the Stockholm International Peace Research Institute (SIPRI) released its 2015 ranking of the world's top 100 military companies, with Lockheed Martin retaining its position as the world's leading arms manufacturer. On May 13, 2020, Lockheed Martin ranked 145th on the 2020 Forbes Global 2000 list.
Company Name: Lockheed Martin.
Official Domain Name: lockheedmartin.com.
Domain Creation Date: October 12, 1996.
Country: United States.
Headquarters: Bethesda, USA.
Founded: 1995.