The original Northrop Grumman Corporation then changed its name to "Northrop Grumman Systems Corporation"; the holding company, NNG, Inc., changed its name to "Northrop Grumman Corporation".
Northrop Grumman lalu mengganti namanya menjadi "Northrop Grumman Systems Corporation"; sedangkan NNG, Inc., berganti nama menjadi "Northrop Grumman Corporation".