Northrop Grumman

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

• Aerospace Industries
• Electronic Research Design & Development

North American Industry Classification System (NAICS) Categories:

• Search, Detection, Navigation, Guidance, Aeronautical, And Nautical System And Instrument Manufacturing
• Aircraft Manufacturing > Aerospace Companies
• Research And Development In The Physical, Engineering, And Life Sciences > Technological Research & Development > Electronic Research & Development

Standard Industry Classification (SIC) Categories:

• Aircraft > Aerospace Companies
• Search & Navigation Equipment > Aerospace Instruments & Equipment
• Commercial Physical & Biological Research > Technological Research & Development > Electronic Research & Development