Vencore, Inc. is a private defense contractor that serves the U.S. Intelligence Community, Department of Defense and other agencies. From 2010 to 2014, the company was named The SI Organization, Inc. (the SI). The SI provides full life cycle, mission-focused systems engineering and integration capabilities, according to its corporate website. Major locations include Chantilly (VA), Basking Ridge (NJ), Denver (CO), Laurel (MD), Los Angeles (CA), Red Bank (NJ), St.