 Integration of the interceptor and the Exoatmospheric Kill Vehicle is performed by a company responsible for what? 
Ground-Based Interceptor: The Ground-Based Interceptor is the anti-ballistic missile component of the United States' Ground-Based Midcourse Defense (GMD) system. Ground-Based Interceptor:  This interceptor is made up of a boost vehicle, constructed by Orbital Sciences Corporation, and an Exoatmospheric Kill Vehicle, built by Raytheon. Ground-Based Interceptor:  Integration of these is performed by Boeing Defense, Space & Security. Boeing Defense, Space &amp; Security: Boeing Defense, Space & Security (BDS) is a division (business unit) of The Boeing Company. Boeing Defense, Space &amp; Security:  It is responsible for defense and aerospace products and services.
defense and aerospace products and services