> 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/company/orbital-atk/ # Orbital ATK A defense and space organization with 10,000 to 25,000 employees. Where it sits among its peers, the technology it runs and how to reach its people. By Enrich.chat Editorial. Updated October 21, 2026. **Short answer:** Orbital ATK (orbitalatk.com) is a defense and space organization with 10,000 to 25,000 employees. Its public technology footprint includes Microsoft 365, Microsoft Outlook and Remote. ## How big is Orbital ATK? Orbital ATK has 10,000 to 25,000 employees. Among the defense and space contractors on this site it sits in the larger half. Each dot in the figure is one of its peers, placed by size; the orange dot is Orbital ATK. **Figure: Where Orbital ATK sits among defense and space contractors.** A strip of dots, one for each of 60 peers in defense and space, spread from 2,000 to 2,000,000 employees on a log scale. Orbital ATK is highlighted and falls in the 10,000 to 25,000 employees range in the larger half. *Peers in defense and space placed by employee count on a log scale. Sizes are rounded ranges from public profiles.* Headcount on public company profiles is rounded and moves as a company hires, so use the range as a guide, not as a payroll figure. ## Where is Orbital ATK headquartered? Orbital ATK is headquartered in Sterling, Virginia. [More defense and space contractors in Virginia](https://enrich.chat/companies-in/virginia/defense-and-space/)[Companies in Virginia](https://enrich.chat/companies-in/virginia/) ## What industry is Orbital ATK in? Orbital ATK works in [defense and space](https://enrich.chat/industries/defense-and-space/). This group covers contractors that build weapons systems, military technology, satellites and space vehicles. Similar organizations on this site: [IAI - Israel Aerospace Industries](https://enrich.chat/company/iai-israel-aerospace-industries/), [United States Space Force](https://enrich.chat/company/united-states-space-force/), [V2X](https://enrich.chat/company/v2x/), [MBDA](https://enrich.chat/company/mbda/), [EDGE](https://enrich.chat/company/edge/) and [General Dynamics Mission Systems](https://enrich.chat/company/general-dynamics-mission-systems/). ## What technology does Orbital ATK use? We detect 3 tools on Orbital ATK's public footprint across 2 categories, for example Microsoft 365 for email and productivity. The figure counts the tools in each category; the groups below name them and link to the companies that use each one. ### Email and productivity [Microsoft 365](https://enrich.chat/companies-using/microsoft-365/)[Microsoft Outlook](https://enrich.chat/companies-using/microsoft-outlook/) Tools change as companies adopt and drop them. Check a single company at any time with the free [tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/). ## How do I find the right people at Orbital ATK? Start from the website, orbitalatk.com. Enter it in the free email finder with a name, or ask your AI agent for the people in the roles you sell to, such as program managers, engineering directors and CISOs. ```text Use www.enrich.chat to find the program managers, engineering directors and CISOs at orbitalatk.com, with titles and verified work emails ``` Staff addresses follow a known pattern: see the [Orbital ATK email format](https://enrich.chat/email-format/orbital-atk/). ## Which other companies use the same tools? See who else runs the tools Orbital ATK uses: [Microsoft 365](https://enrich.chat/companies-using/microsoft-365/)[Microsoft Outlook](https://enrich.chat/companies-using/microsoft-outlook/) ## Frequently asked questions ### How many employees does Orbital ATK have? Orbital ATK is in the 10,000 to 25,000 employees range on its public company profile. Headcounts are rounded and change as companies hire, so treat the range as a guide. ### What industry is Orbital ATK in? Orbital ATK works in defense and space. This group covers contractors that build weapons systems, military technology, satellites and space vehicles. ### What technology does Orbital ATK use? Tools detected on its public footprint include Microsoft 365, Microsoft Outlook and Remote, across 2 categories. A detected tool shows it was seen, not what Orbital ATK pays for it. ### Where is Orbital ATK headquartered? Orbital ATK is headquartered in Sterling, Virginia. ### What is the website of Orbital ATK? Orbital ATK's website is orbitalatk.com. Staff email usually uses a domain like it, so check the pattern with the free email format finder before you write to anyone. ## Try this prompt Find people at Orbital ATK ```text Use www.enrich.chat to find the program managers, engineering directors and CISOs at orbitalatk.com, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [IAI - Israel Aerospace Industries](https://enrich.chat/company/iai-israel-aerospace-industries/) - [United States Space Force](https://enrich.chat/company/united-states-space-force/) - [V2X](https://enrich.chat/company/v2x/) - [MBDA](https://enrich.chat/company/mbda/) - [EDGE](https://enrich.chat/company/edge/) - [General Dynamics Mission Systems](https://enrich.chat/company/general-dynamics-mission-systems/) - [Aselsan](https://enrich.chat/company/aselsan/) - [Defence Australia](https://enrich.chat/company/defence-australia/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)