defense contractor

7 companies

Company	Based in	Founded
Collins Aerospace	Charlotte	2018
Lockheed Martin	Bethesda	1995
McDonnell Douglas	St. Louis	1967
Northrop Grumman Corporation	Falls Church	1994
Orbital ATK	Dulles	February 9, 2015
Rockwell Collins	Cedar Rapids	1933
RTX	Arlington County	April 3, 2020