Hours Of Operations Northrop Grumman Info Tech Pennsylvania Philadelphia Northrop Grumman Info Tech Hours of Operation and Locations in Philadelphia, PA 4.7 - 37 votes 1 Locations in Philadelphia www.northropgrumman.com Northrop Grumman Info Tech Hours Category: Electronics Northrop Grumman Info Tech - Philadelphia, PA 19111 700 Robbins St, #2b(215) 742-8253 View Store Details Explore PhiladelphiaView More Apparel Sam's ClubMarshallsTJ MaxxRoss Dress for LessBurlington Coat Factory Sports TargetLA FitnessNikeDick's Sporting GoodsSkechers Jewelry Sam's ClubMarshallsBurlington Coat FactoryDeb ShopsZales Recommend For You Virtual It Solutions Crescent Computer Technologies Shillem Corporation Matt's Computer Repair Alex's Computer Repair Crgg Computer Fmc Technologies Computer Service Center Gci Communication Corporation Nexus Is Incorporated