Northrop Grumman

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

• Aerospace Consultants
• Aerospace Industries
• Consultants - General

North American Industry Classification System (NAICS) Categories:

• Search, Detection, Navigation, Guidance, Aeronautical, And Nautical System And Instrument Manufacturing
• Aircraft Manufacturing > Aerospace Companies
• Other Management Consulting Services
• Other Scientific And Technical Consulting Services > Consultants Transportation > Aerospace & Aviation Consultants

Standard Industry Classification (SIC) Categories:

• Aircraft > Aerospace Companies
• Search & Navigation Equipment > Aerospace Instruments & Equipment
• Business Consulting Services, Nec > Consultants Transportation > Aerospace & Aviation Consultants