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.

Including:

• Developing and producing prototypes for guided missile and space vehicle engines
• Guided missile and space vehicle engine manufacturing
• Propulsion units and parts, guided missile and space vehicle, manufacturing
• Rocket engines, guided missile, manufacturing