Lawyers for the utility say Northrop Grumman and the U.S. Navy should foot the bill for the cleanup of toxic chemicals.

Goldman Sachs upgraded Northrop Grumman (NOC) to Neutral from Sell with a price target of $521, up from $424. The company has a diversified ...

Learn about the $175.6 million Air Force contract awarded to Northrop Grumman for its AN/ALQ-251 radio frequency countermeasure system.

More Bonds of Northrop Grumman Corp. Moody’s Daily Credit Risk Score About the Northrop Grumman Corp.-Bond (US666807BN13) The Northrop Grumman Corp.-Bond has a maturity date of 1/15/2028 and ...