# top US defense contractors
4 brands ranked by AI visibility (Brand Authority Index)
Top brands:
1. Northrop Grumman (BAI: 94, aerospace-defense)
2. Boeing Defense Space And Security (BAI: 92, aerospace-defense)
3. General Dynamics Corporation (BAI: 92, manufacturing-industrial)
4. Leidos (BAI: 88, non-profit-government)
Raw queries: top US defense contractors