In stark* contrast to both Orbital Sciences and United Launch Alliance, both of which use Russian-made main engines, 100% of SpaceX vehicles, are designed, manufactured, assembled, and tested in the U.S. at SpaceX-owned or leased facilities. SpaceX recently announced completion of it 100th Merlin 1D engine in two years.
EELV: The Right to Compete | SpaceX
On April 28, 2014, SpaceX filed a bid protest in the United States Court of Federal Claims to challenge the U.S. Air Force’s latest Evolved Expendable Launch Vehicle (EELV) contract with United Launch Alliance (ULA), a joint venture of Boeing and Lockheed Martin. The long-term contract, which guarantees the purchase of 36 rocket cores from ULA to be used in national security launches, was granted to ULA on a sole-source basis without any competition from other launch providers.