> Enrich.chat gives AI agents verified work emails and mobiles. To use it from an agent, read https://enrich.chat/agents.md . This is the Markdown version of https://enrich.chat/companies-in/virginia/defense-and-space/ # Defense and space contractors in Virginia Larger defense and space contractors headquartered in Virginia: who they are, what they run and how to reach their people. By Enrich.chat Editorial. Updated October 21, 2026. **Short answer:** Larger defense and space contractors headquartered in Virginia include General Dynamics, Leidos, Amentum, Raytheon Intelligence & Space and Orbital ATK. Below are the tools that stand out, where they are based and how big they are. ## Which defense and space contractors are headquartered in Virginia? They include General Dynamics, Leidos, Amentum, Raytheon Intelligence & Space and Orbital ATK. The table lists a selection in alphabetical order; names link to company profiles. | Company | Size | Tools detected | | --- | --- | --- | | Akima | 2,000 to 5,000 | 26 | | [Amentum](https://enrich.chat/company/amentum/) | 25,000 to 50,000 | 6 | | BWX Technologies | 2,000 to 5,000 | 21 | | DCS | 2,000 to 5,000 | 14 | | Defense Contract Management Agency (DCMA) | 10,000 to 25,000 | 6 | | [General Dynamics](https://enrich.chat/company/general-dynamics/) | 100,000+ | 17 | | [General Dynamics Mission Systems](https://enrich.chat/company/general-dynamics-mission-systems/) | 10,000 to 25,000 | 21 | | HII | 5,000 to 10,000 | 26 | | [Leidos](https://enrich.chat/company/leidos/) | 25,000 to 50,000 | 24 | | Leonardo DRS | 5,000 to 10,000 | 12 | | [Orbital ATK](https://enrich.chat/company/orbital-atk/) | 10,000 to 25,000 | 3 | | [Raytheon Intelligence & Space](https://enrich.chat/company/raytheon-intelligence-and-space/) | 25,000 to 50,000 | 3 | | SOSi | 2,000 to 5,000 | 6 | | [V2X](https://enrich.chat/company/v2x/) | 10,000 to 25,000 | 18 | | Valiant Integrated Services | 2,000 to 5,000 | 11 | ## What technology do defense and space contractors in Virginia use? These tools stand out among them: each is detected more often here than across all the organizations listed. The tick on each bar marks that wider average. **Figure: Tools that stand out among defense and space contractors in Virginia.** Bars for the share of listed defense and space contractors in Virginia where each tool was detected, with a tick for the share across everything listed: WP Engine 33% against 7%, iCIMS 27% against 4%, Microsoft Azure Hosting 27% against 11%, SAP SuccessFactors 20% against 8%, BugHerd 13% against 2%, ON24 13% against 4%. *Share of listed defense and space contractors in Virginia where each tool was detected. The tick marks the share across all listed organizations.* ## Where in Virginia are they based? The bars show the headquarters city of the listed defense and space contractors. **Figure: Headquarters cities of defense and space contractors in Virginia.** Bars for the share of listed defense and space contractors in Virginia headquartered in each city: Reston 20%, Arlington 13%, Herndon 13%, Chantilly 7%, Sterling 7%, McLean 7%. *Share of listed defense and space contractors in Virginia by headquarters city.* ## How big are defense and space contractors in Virginia? The columns show how they spread across six size ranges. **Figure: Size of defense and space contractors in Virginia.** Six columns for the share of listed defense and space contractors in Virginia in each size range: 2-5K 33%, 5-10K 13%, 10-25K 27%, 25-50K 20%, 50-100K 0%, 100K+ 7%. *Share of listed defense and space contractors in Virginia in each size range.* ## More to explore Other industries in Virginia: [Information technology and services](https://enrich.chat/companies-in/virginia/information-technology-and-services/)[Hospitals and health care](https://enrich.chat/companies-in/virginia/hospitals-and-health-care/)[Government administration](https://enrich.chat/companies-in/virginia/government-administration/)[All of Virginia](https://enrich.chat/companies-in/virginia/) Defense and space elsewhere: [United States](https://enrich.chat/companies-in/united-states/defense-and-space/)[Defense and space](https://enrich.chat/industries/defense-and-space/) ## How do you reach program managers, engineering directors and CISOs at defense and space contractors in Virginia? Pick an organization from the table, then ask your AI agent for the people in the roles you sell to. ```text Use www.enrich.chat to find program managers, engineering directors and CISOs at [company] in Virginia, with titles and verified work emails ``` ## Frequently asked questions ### Which defense and space contractors are headquartered in Virginia? They include General Dynamics, Leidos, Amentum, Raytheon Intelligence & Space and Orbital ATK. The page lists a selection with links to their profiles. ### What technology do defense and space contractors in Virginia use? Tools that stand out include WP Engine, iCIMS, Microsoft Azure Hosting and SAP SuccessFactors. ### How big are defense and space contractors in Virginia? They range from about 2,000 employees to well over 100,000. The columns on this page show the spread. ### Who do you sell to? Usually program managers, engineering directors and CISOs. Ask your AI agent to use www.enrich.chat to find them with verified work emails. ## Try this prompt Find program managers, engineering directors and CISOs ```text Use www.enrich.chat to find program managers, engineering directors and CISOs at [company] in Virginia, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [Software and technology services companies in Virginia](https://enrich.chat/companies-in/virginia/information-technology-and-services/) - [Hospitals and health systems in Virginia](https://enrich.chat/companies-in/virginia/hospitals-and-health-care/) - [Government agencies in Virginia](https://enrich.chat/companies-in/virginia/government-administration/) - [Defense and space contractors in the United States](https://enrich.chat/companies-in/united-states/defense-and-space/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)