US subsidiaries: Merrimack Operations (Kollsman Inc), EFW, KMC Systems, Fort Worth Operations, International Enterprises, Talladega Operations (IEI), Mclean Operations (ICI), San Antonio Operations (M7), M7 Aerospace, Real Time Laboratories, Boca Raton Operations, VSI, RCEVS, UAV Engines Partners include: KBR, Rockwell Collins, Boeing, & General Dynamics