Notable companies

Reston is a corporate powerhouse, serving as the global or regional headquarters for major corporations in defense, technology, and civil engineering. Notable companies headquartered here include **Leidos**, **General Dynamics**, **Bechtel**, **Carahsoft**, **Comscore**, **NVR**, and **Maximus**. Furthermore, the area hosts massive regional campuses for technology giants such as Google, Amazon Web Services (AWS), and Microsoft, cementing its status as a critical node in the global internet infrastructure.