Northrop Grumman Systems Corporation

Classification

This U.S. industry comprises establishments primarily engaged in (1) manufacturing guided missile and/or space vehicle propulsion units and propulsion unit parts and/or (2) developing and making prototypes of guided missile and space vehicle propulsion units and propulsion unit parts.

1. Manufacturing33
2. Transportation Equipment Manufacturing336
3. Aerospace Product and Parts Manufacturing33641
4. Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing336415