> 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/united-states-steel/ # United States Steel A mechanical or industrial engineering 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:** United States Steel (ussteel.com) is a mechanical or industrial engineering organization with 10,000 to 25,000 employees. Its public technology footprint includes Microsoft 365, Microsoft Outlook, Cedexis Radar and Salesforce. ## How big is United States Steel? United States Steel has 10,000 to 25,000 employees. Among the mechanical and industrial engineering firms 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 United States Steel. **Figure: Where United States Steel sits among mechanical and industrial engineering firms.** A strip of dots, one for each of 120 peers in mechanical or industrial engineering, spread from 2,000 to 2,000,000 employees on a log scale. United States Steel is highlighted and falls in the 10,000 to 25,000 employees range in the larger half. *Peers in mechanical or industrial engineering 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 United States Steel headquartered? United States Steel is headquartered in Pittsburgh, Pennsylvania. [Companies in Pennsylvania](https://enrich.chat/companies-in/pennsylvania/) ## What industry is United States Steel in? United States Steel works in [mechanical or industrial engineering](https://enrich.chat/industries/mechanical-or-industrial-engineering/). This group covers firms that design, test and improve mechanical systems, production processes and industrial equipment. Similar organizations on this site: [Leadec](https://enrich.chat/company/leadec/), [Asian Paints](https://enrich.chat/company/asian-paints/), [Miele](https://enrich.chat/company/miele/), [Newell Brands](https://enrich.chat/company/newell-brands/), [DuPont](https://enrich.chat/company/dupont/) and [Imperial Brands](https://enrich.chat/company/imperial-brands/). ## What technology does United States Steel use? We detect 29 tools on United States Steel's public footprint across 13 categories, for example Salesforce for marketing automation and crm, NGINX for cloud and hosting and Kenexa for hr and recruiting. The figure counts the tools in each category; the groups below name them and link to the companies that use each one. **Figure: Tools detected at United States Steel, by category.** A bar chart of how many tools were detected at United States Steel in each category: Cloud and hosting 6, Fonts, maps and embeds 4, Marketing automation and CRM 3, Data and observability 2, Email and productivity 2, Website platforms and CMS 2, Analytics and tracking 2. *Tools detected on the public footprint of United States Steel, by category.* ### Marketing automation and CRM [Salesforce](https://enrich.chat/companies-using/salesforce/)[HubSpot](https://enrich.chat/companies-using/hubspot/)[MemberClicks](https://enrich.chat/companies-using/memberclicks/) ### Cloud and hosting [NGINX](https://enrich.chat/companies-using/nginx/)[Microsoft Azure Hosting](https://enrich.chat/companies-using/microsoft-azure-hosting/)[Microsoft IIS](https://enrich.chat/companies-using/microsoft-iis/)[WP Engine](https://enrich.chat/companies-using/wp-engine/)[Google Cloud Hosting](https://enrich.chat/companies-using/google-cloud-hosting/)[Microsoft Azure](https://enrich.chat/companies-using/microsoft-azure/) ### HR and recruiting [Kenexa](https://enrich.chat/companies-using/kenexa/) ### Data and observability [Cedexis Radar](https://enrich.chat/companies-using/cedexis-radar/)[MongoDB](https://enrich.chat/companies-using/mongodb/) ### Email and productivity [Microsoft 365](https://enrich.chat/companies-using/microsoft-365/)[Microsoft Outlook](https://enrich.chat/companies-using/microsoft-outlook/) ### Website platforms and CMS [WordPress (self-hosted)](https://enrich.chat/companies-using/wordpress-org/)[Liferay](https://enrich.chat/companies-using/liferay/) ### Analytics and tracking [Google Tag Manager](https://enrich.chat/companies-using/google-tag-manager/)[Google Analytics](https://enrich.chat/companies-using/google-analytics/) ### Advertising and retargeting [Adobe Media Optimizer](https://enrich.chat/companies-using/adobe-media-optimizer/) ### Video and media [Vimeo](https://enrich.chat/companies-using/vimeo/)[YouTube](https://enrich.chat/companies-using/youtube/) ### Social and widgets [AddThis](https://enrich.chat/companies-using/addthis/)[ShareThis](https://enrich.chat/companies-using/sharethis/) ### Frameworks and libraries [ASP.NET](https://enrich.chat/companies-using/asp-net/) ### Fonts, maps and embeds [Google Maps](https://enrich.chat/companies-using/google-maps/)[Google Maps (non paid)](https://enrich.chat/companies-using/google-maps-non-paid/)[Typekit (Adobe Fonts)](https://enrich.chat/companies-using/typekit/)[Google Places API](https://enrich.chat/companies-using/google-places/) 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 United States Steel? Start from the website, ussteel.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 engineering directors, plant managers and operations leaders. ```text Use www.enrich.chat to find the engineering directors, plant managers and operations leaders at ussteel.com, with titles and verified work emails ``` Staff addresses follow a known pattern: see the [United States Steel email format](https://enrich.chat/email-format/united-states-steel/). ## Which other companies use the same tools? See who else runs the tools United States Steel uses: [Microsoft 365](https://enrich.chat/companies-using/microsoft-365/)[Microsoft Outlook](https://enrich.chat/companies-using/microsoft-outlook/)[Vimeo](https://enrich.chat/companies-using/vimeo/)[YouTube](https://enrich.chat/companies-using/youtube/)[WordPress (self-hosted)](https://enrich.chat/companies-using/wordpress-org/)[Adobe Media Optimizer](https://enrich.chat/companies-using/adobe-media-optimizer/) ## Which industry code is United States Steel filed under? Public profiles list United States Steel under [NAICS 331110](https://enrich.chat/naics/331110/), Iron and Steel Mills and Ferroalloy Manufacturing. Open the code to see the other companies filed under it, where they are based and how big they are. ## Frequently asked questions ### How many employees does United States Steel have? United States Steel 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 United States Steel in? United States Steel works in mechanical or industrial engineering. This group covers firms that design, test and improve mechanical systems, production processes and industrial equipment. ### What technology does United States Steel use? Tools detected on its public footprint include Microsoft 365, Microsoft Outlook, Cedexis Radar and Salesforce, across 13 categories. A detected tool shows it was seen, not what United States Steel pays for it. ### Where is United States Steel headquartered? United States Steel is headquartered in Pittsburgh, Pennsylvania. ### What is the website of United States Steel? United States Steel's website is ussteel.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 United States Steel ```text Use www.enrich.chat to find the engineering directors, plant managers and operations leaders at ussteel.com, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [Leadec](https://enrich.chat/company/leadec/) - [Asian Paints](https://enrich.chat/company/asian-paints/) - [Miele](https://enrich.chat/company/miele/) - [Newell Brands](https://enrich.chat/company/newell-brands/) - [DuPont](https://enrich.chat/company/dupont/) - [Imperial Brands](https://enrich.chat/company/imperial-brands/) - [RSPL Group](https://enrich.chat/company/rspl-group/) - [the LEGO Group](https://enrich.chat/company/the-lego-group/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)