NORTHROP GRUMMAN CORP /DE/

At December 31, 2025, we had approximately 53 million square feet of floor space at 446 separate locations, primarily in the U.S., for manufacturing, warehousing, research and testing, administration and various other uses. We leased to third parties approximately 42,000 square feet of our owned and leased facilities. The company’s major operations are at the following locations:

Aeronautics Systems

Sierra Vista, AZ; El Segundo, Mojave, Palmdale and San Diego, CA; Melbourne and St. Augustine, FL; Iuka and Moss Point, MS; Beavercreek, OH; Oklahoma City, OK; and Clearfield and Layton, UT.

Defense Systems

Huntsville and Madison, AL; Mesa, AZ; Northridge, CA; Warner Robins, GA; Lake Charles, LA; Elkton, MD; Elk River and Plymouth, MN; Ogden and Roy, UT; Dulles, McLean and Radford, VA; and Keyser, WV. Locations outside the U.S. include Australia.

Mission Systems

Manhattan Beach, McClellan, San Diego, Sunnyvale and Woodland Hills, CA; Apopka, FL; Rolling Meadows, IL; Annapolis, Annapolis Junction, Baltimore, Elkridge, Halethorpe, Linthicum and Sykesville, MD; Bethpage and Williamsville, NY; Cincinnati, OH; Salt Lake City, UT; and Chantilly, Charlottesville and Waynesboro, VA. Locations outside the U.S. include France, Germany, Italy and the United Kingdom.

Space Systems

Huntsville, AL; Chandler and Gilbert, AZ; Azusa, Carson, Los Angeles, Manhattan Beach, Oxnard, Redondo Beach and San Diego, CA; Aurora, Boulder and Colorado Springs, CO; Beltsville, Elkridge and Hanover, MD; Devens, MA; Clearfield, Corinne, Magna, Salt Lake City and Tremonton, UT; and Dulles, Fairfax, McLean and Sterling, VA.

Corporate

Falls Church, VA.

The following is a summary of our floor space at December 31, 2025:

We maintain our properties in good operating condition and believe the productive capacity of our properties is adequate to meet current contractual requirements and those for the foreseeable future.

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