> 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/ess/ # ESS A government administration organization with 100,000+ 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:** ESS (ess.com) is a government administration organization with 100,000+ employees. Its public technology footprint includes Microsoft 365, Microsoft Outlook, Facebook Login and AWS. ## How big is ESS? ESS has 100,000+ employees. Among the government agencies on this site it sits among the largest. Each dot in the figure is one of its peers, placed by size; the orange dot is ESS. **Figure: Where ESS sits among government agencies.** A strip of dots, one for each of 120 peers in government administration, spread from 2,000 to 2,000,000 employees on a log scale. ESS is highlighted and falls in the 100,000+ employees range among the largest. *Peers in government administration 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 ESS headquartered? ESS is headquartered in Knoxville, Tennessee. [Companies in Tennessee](https://enrich.chat/companies-in/tennessee/) ## What industry is ESS in? ESS works in [government administration](https://enrich.chat/industries/government-administration/). This group covers national, regional and local government departments and agencies that run public programs and administer public services. Closest matches on this site: [State of Ohio](https://enrich.chat/company/state-of-ohio/), [Gemeente Groningen](https://enrich.chat/company/gemeente-groningen/), [United States Courts](https://enrich.chat/company/united-states-courts/), [Fulton County Schools](https://enrich.chat/company/fulton-county-schools/), [Jefferson County Public Schools](https://enrich.chat/company/jefferson-county-public-schools/) and [Florida Department of Children and Families](https://enrich.chat/company/florida-department-of-children-and-families/). ## What technology does ESS use? We detect 29 tools on ESS's public footprint across 13 categories, for example HubSpot for marketing automation and crm, AWS for cloud and hosting and ADP 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 ESS, by category.** A bar chart of how many tools were detected at ESS in each category: Advertising and retargeting 7, Marketing automation and CRM 3, Cloud and hosting 3, Email and productivity 2, Website platforms and CMS 2, Analytics and tracking 2, Fonts, maps and embeds 2. *Tools detected on the public footprint of ESS, by category.* ### Marketing automation and CRM [HubSpot](https://enrich.chat/companies-using/hubspot/)[Pardot (Account Engagement)](https://enrich.chat/companies-using/pardot/)[MemberClicks](https://enrich.chat/companies-using/memberclicks/) ### Cloud and hosting [AWS](https://enrich.chat/companies-using/aws/)[NGINX](https://enrich.chat/companies-using/nginx/)[Microsoft IIS](https://enrich.chat/companies-using/microsoft-iis/) ### HR and recruiting [ADP](https://enrich.chat/companies-using/adp/) ### Identity and authentication [Facebook Login](https://enrich.chat/companies-using/facebook-login/) ### Developer and DevOps tools [Google Translate API](https://enrich.chat/companies-using/google-translate-api/) ### Email and productivity [Microsoft 365](https://enrich.chat/companies-using/microsoft-365/)[Microsoft Outlook](https://enrich.chat/companies-using/microsoft-outlook/) ### CDN and security [Mimecast](https://enrich.chat/companies-using/mimecast/) ### Website platforms and CMS [WordPress (self-hosted)](https://enrich.chat/companies-using/wordpress-org/)[Gravity Forms](https://enrich.chat/companies-using/gravity-forms/) ### 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 [Facebook Custom Audiences](https://enrich.chat/companies-using/facebook-custom-audiences/)[Adobe Media Optimizer](https://enrich.chat/companies-using/adobe-media-optimizer/)[LinkedIn Marketing Solutions](https://enrich.chat/companies-using/linkedin-marketing-solutions/)[The Trade Desk](https://enrich.chat/companies-using/the-trade-desk/)[X Ads (Twitter Advertising)](https://enrich.chat/companies-using/twitter-advertising/)[Basis Technologies](https://enrich.chat/companies-using/basis/)[MediaMath](https://enrich.chat/companies-using/mediamath/) ### Social and widgets [Facebook Widget](https://enrich.chat/companies-using/facebook-widget/) ### 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/) 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/). ## Which companies are most like ESS? These are the closest matches among the government agencies on this site. Each is compared on the business tools it runs (a rarer tool says more than a common one), how close its size is and, when both are known, where it is based. The second column says why it matched and gives its size range. | Company | Why it matches | | --- | --- | | [State of Ohio](https://enrich.chat/company/state-of-ohio/) | Shares MemberClicks, NGINX and Microsoft IIS; a smaller company. 50,000 to 100,000 employees | | [Gemeente Groningen](https://enrich.chat/company/gemeente-groningen/) | Shares HubSpot, NGINX and Google Translate API; same size range. 100,000+ employees | | [United States Courts](https://enrich.chat/company/united-states-courts/) | Shares MemberClicks, AWS and NGINX; a smaller company. 25,000 to 50,000 employees | | [Fulton County Schools](https://enrich.chat/company/fulton-county-schools/) | Shares MemberClicks, Microsoft IIS and Google Translate API; a smaller company. 10,000 to 25,000 employees | | [Jefferson County Public Schools](https://enrich.chat/company/jefferson-county-public-schools/) | Shares NGINX, Microsoft IIS and Google Translate API; a smaller company. 10,000 to 25,000 employees | | [Florida Department of Children and Families](https://enrich.chat/company/florida-department-of-children-and-families/) | Shares MemberClicks, AWS and NGINX; a smaller company. 10,000 to 25,000 employees | | [Essex County Council](https://enrich.chat/company/essex-county-council/) | Shares AWS, NGINX and Google Translate API; a smaller company. 10,000 to 25,000 employees | | [Brisbane Catholic Education](https://enrich.chat/company/brisbane-catholic-education/) | Shares Microsoft IIS and Google Translate API; a smaller company. 10,000 to 25,000 employees | To build a longer list of accounts like ESS, with the people who run their software, ask your AI agent: ```text Use www.enrich.chat to find government agencies that run NGINX and MemberClicks, like ESS, and the agency CIOs, program directors and procurement officers at each, with titles and verified work emails ``` ## How do I find the right people at ESS? Start from the website, ess.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 agency CIOs, program directors and procurement officers. ```text Use www.enrich.chat to find the agency CIOs, program directors and procurement officers at ess.com, with titles and verified work emails ``` Staff addresses follow a known pattern: see the [ESS email format](https://enrich.chat/email-format/ess/). ## Which other companies use the same tools? See who else runs the tools ESS uses: [Microsoft 365](https://enrich.chat/companies-using/microsoft-365/)[Microsoft Outlook](https://enrich.chat/companies-using/microsoft-outlook/)[Facebook Login](https://enrich.chat/companies-using/facebook-login/)[Facebook Widget](https://enrich.chat/companies-using/facebook-widget/)[WordPress (self-hosted)](https://enrich.chat/companies-using/wordpress-org/)[Facebook Custom Audiences](https://enrich.chat/companies-using/facebook-custom-audiences/) ## Frequently asked questions ### How many employees does ESS have? ESS is in the 100,000+ 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 ESS in? ESS works in government administration. This group covers national, regional and local government departments and agencies that run public programs and administer public services. ### What technology does ESS use? Tools detected on its public footprint include Microsoft 365, Microsoft Outlook, Facebook Login and AWS, across 13 categories. A detected tool shows it was seen, not what ESS pays for it. ### Where is ESS headquartered? ESS is headquartered in Knoxville, Tennessee. ### What companies are similar to ESS? The closest matches on this site are State of Ohio, Gemeente Groningen and United States Courts. They are compared on the business tools they run, their size and where they are based; the profile above lists the reasons. ### What is the website of ESS? ESS's website is ess.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 ESS ```text Use www.enrich.chat to find the agency CIOs, program directors and procurement officers at ess.com, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [State of Ohio](https://enrich.chat/company/state-of-ohio/) - [Gemeente Groningen](https://enrich.chat/company/gemeente-groningen/) - [United States Courts](https://enrich.chat/company/united-states-courts/) - [Fulton County Schools](https://enrich.chat/company/fulton-county-schools/) - [Jefferson County Public Schools](https://enrich.chat/company/jefferson-county-public-schools/) - [Florida Department of Children and Families](https://enrich.chat/company/florida-department-of-children-and-families/) - [Essex County Council](https://enrich.chat/company/essex-county-council/) - [Brisbane Catholic Education](https://enrich.chat/company/brisbane-catholic-education/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)