Northrop Grumman Marine Systems

Northrop Grumman Marine Systems is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Marine Contractors & Designers

North American Industry Classification System (NAICS) Categories:

• Industrial Building Construction > Dams, Waterways, Docks & Other > Marine Contractors & Designers

Standard Industry Classification (SIC) Categories:

• Heavy Construction, Nec > Dams, Waterways, Docks & Other > Marine Contractors & Designers