
Argon ST is a subsidiary of The Boeing Company headquartered in Fairfax, Virginia, United States, that specializes in systems engineering and provides C4ISR products. Argon ST's efforts include developing systems for signal intercept and identification, airborne imaging systems, threat warning systems, electronic intelligence, active electronic warfare systems, communications reconnaissance systems, torpedo countermeasures systems, imaging systems, communication systems, wireless networks and navigation systems. Argon ST systems support a full range of military and strategic units including surface and sub-surface, airborne, and land-based platforms serving defense, homeland security, and international customer needs.

Aurora Flight Sciences is an American aviation and aeronautics research subsidiary of Boeing which primarily specializes in the design and construction of special-purpose Unmanned aerial vehicles. Aurora has been established for 20+ years and their headquarters is at the Manassas Regional Airport in Manassas, Virginia.

HRL Laboratories is a research center in Malibu, California, established in 1960. Formerly the research arm of Hughes Aircraft, HRL is currently owned by General Motors Corporation and Boeing. The research facility is housed in two large, white multi-story buildings overlooking the Pacific Ocean.

The Hughes Aircraft Company was a major American aerospace and defense contractor founded in 1932 by Howard Hughes in Glendale, California as a division of Hughes Tool Company. The company was known for producing, among other products, the Hughes H-4 Hercules Spruce Goose aircraft, the atmospheric entry probe carried by the Galileo spacecraft, and the AIM-4 Falcon guided missile.

Narus Inc. was a software company and vendor of big data analytics for cybersecurity.

North American Aviation (NAA) was a major American aerospace manufacturer, responsible for a number of historic aircraft, including the T-6 Texan trainer, the P-51 Mustang fighter, the B-25 Mitchell bomber, the F-86 Sabre jet fighter, the X-15 rocket plane, and the XB-70, as well as Apollo command and service module, the second stage of the Saturn V rocket, the Space Shuttle orbiter and the B-1 Lancer.

Rocketdyne was an American rocket engine design and production company headquartered in Canoga Park, in the western San Fernando Valley of suburban Los Angeles, in southern California.

Stearman Aircraft Corporation was an aircraft manufacturer in Wichita, Kansas. Although the company designed a range of other aircraft, it is most known for producing the Model 75, which is commonly known simply as the "Stearman" or "Boeing Stearman".