> 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/mantech/ # ManTech A information technology and services 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:** ManTech (mantech.com) is an information technology and services organization with 10,000 to 25,000 employees. Its public technology footprint includes Microsoft Outlook, Cedexis Radar, Salesforce and Gmail. ## How big is ManTech? ManTech has 10,000 to 25,000 employees. Among the software and technology services companies 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 ManTech. **Figure: Where ManTech sits among software and technology services companies.** A strip of dots, one for each of 120 peers in information technology and services, spread from 2,000 to 2,000,000 employees on a log scale. ManTech is highlighted and falls in the 10,000 to 25,000 employees range in the larger half. *Peers in information technology and services 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 ManTech headquartered? ManTech is headquartered in Herndon, Virginia. [More software and technology services companies in Virginia](https://enrich.chat/companies-in/virginia/information-technology-and-services/)[Companies in Virginia](https://enrich.chat/companies-in/virginia/) ## What industry is ManTech in? ManTech works in [information technology and services](https://enrich.chat/industries/information-technology-and-services/). This group covers software developers, IT consultancies, managed service providers and other firms that build, run and support technology systems. Closest matches on this site: [Retired And Lovin' It](https://enrich.chat/company/retired-and-lovin-it/), [Groupon](https://enrich.chat/company/groupon/), [Pinterest](https://enrich.chat/company/pinterest/), [Contax](https://enrich.chat/company/contax/), [Cloud Software Group](https://enrich.chat/company/cloud-software-group/) and [RadioShack](https://enrich.chat/company/radioshack/). ## What technology does ManTech use? We detect 29 tools on ManTech's public footprint across 11 categories, for example Salesforce for marketing automation and crm, Workday Recruiting for hr and recruiting and Cedexis Radar for data and observability. 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 ManTech, by category.** A bar chart of how many tools were detected at ManTech in each category: Advertising and retargeting 9, Email and productivity 4, CDN and security 3, Analytics and tracking 3, Data and observability 2, Website platforms and CMS 2, Social and widgets 2. *Tools detected on the public footprint of ManTech, by category.* ### Marketing automation and CRM [Salesforce](https://enrich.chat/companies-using/salesforce/) ### HR and recruiting [Workday Recruiting](https://enrich.chat/companies-using/workday-recruit/) ### Data and observability [Cedexis Radar](https://enrich.chat/companies-using/cedexis-radar/)[SOASTA](https://enrich.chat/companies-using/soasta/) ### Email and productivity [Microsoft Outlook](https://enrich.chat/companies-using/microsoft-outlook/)[Gmail](https://enrich.chat/companies-using/gmail/)[Google Workspace](https://enrich.chat/companies-using/google-workspace/)Box ### CDN and security [Akamai](https://enrich.chat/companies-using/akamai/)[Varnish Cache](https://enrich.chat/companies-using/varnish/)[UltraDNS](https://enrich.chat/companies-using/ultradns/) ### Website platforms and CMS [WordPress (self-hosted)](https://enrich.chat/companies-using/wordpress-org/)[Drupal](https://enrich.chat/companies-using/drupal/) ### Analytics and tracking [Google Tag Manager](https://enrich.chat/companies-using/google-tag-manager/)[Google Analytics](https://enrich.chat/companies-using/google-analytics/)[Parse.ly](https://enrich.chat/companies-using/parse-ly/) ### Advertising and retargeting [DoubleClick](https://enrich.chat/companies-using/doubleclick/)[Adobe Media Optimizer](https://enrich.chat/companies-using/adobe-media-optimizer/)[DoubleClick Conversion Tracking](https://enrich.chat/companies-using/doubleclick-conversion/)[Google Dynamic Remarketing](https://enrich.chat/companies-using/google-dynamic-remarketing/)[LinkedIn Marketing Solutions](https://enrich.chat/companies-using/linkedin-marketing-solutions/)[Google Ads Conversion Tracking](https://enrich.chat/companies-using/google-adwords-conversion/)[The Trade Desk](https://enrich.chat/companies-using/the-trade-desk/)[AppNexus (Xandr)](https://enrich.chat/companies-using/appnexus/)[BlueKai](https://enrich.chat/companies-using/bluekai/) ### Video and media [Vimeo](https://enrich.chat/companies-using/vimeo/) ### Social and widgets [Disqus](https://enrich.chat/companies-using/disqus/)[AddThis](https://enrich.chat/companies-using/addthis/) 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 ManTech? These are the closest matches among the software and technology services companies 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 | | --- | --- | | [Retired And Lovin' It](https://enrich.chat/company/retired-and-lovin-it/) | Shares Gmail and Google Workspace; same size range. 10,000 to 25,000 employees | | [Groupon](https://enrich.chat/company/groupon/) | Shares Salesforce, Workday Recruiting and Gmail; same size range. 10,000 to 25,000 employees | | [Pinterest](https://enrich.chat/company/pinterest/) | Shares Gmail and Google Workspace; same size range. 10,000 to 25,000 employees | | [Contax](https://enrich.chat/company/contax/) | Shares Gmail and Google Workspace; same size range. 10,000 to 25,000 employees | | [Cloud Software Group](https://enrich.chat/company/cloud-software-group/) | Shares Workday Recruiting, Gmail and Google Workspace; same size range. 10,000 to 25,000 employees | | [RadioShack](https://enrich.chat/company/radioshack/) | Shares Gmail and Google Workspace; a larger company. 25,000 to 50,000 employees | | [Stripe](https://enrich.chat/company/stripe/) | Shares Salesforce, Gmail and Google Workspace; same size range. 10,000 to 25,000 employees | | [GoTo Group](https://enrich.chat/company/goto-group/) | Shares Salesforce, Gmail and Google Workspace; same size range. 10,000 to 25,000 employees | To build a longer list of accounts like ManTech, with the people who run their software, ask your AI agent: ```text Use www.enrich.chat to find software and technology services companies that run Gmail and Google Workspace, like ManTech, and the CTOs, CIOs and heads of engineering at each, with titles and verified work emails ``` ## How do I find the right people at ManTech? Start from the website, mantech.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 CTOs, CIOs and heads of engineering. ```text Use www.enrich.chat to find the CTOs, CIOs and heads of engineering at mantech.com, with titles and verified work emails ``` Staff addresses follow a known pattern: see the [ManTech email format](https://enrich.chat/email-format/mantech/). ## Which other companies use the same tools? See who else runs the tools ManTech uses: [Microsoft Outlook](https://enrich.chat/companies-using/microsoft-outlook/)[Vimeo](https://enrich.chat/companies-using/vimeo/)[WordPress (self-hosted)](https://enrich.chat/companies-using/wordpress-org/)[DoubleClick](https://enrich.chat/companies-using/doubleclick/)[Adobe Media Optimizer](https://enrich.chat/companies-using/adobe-media-optimizer/)[Cedexis Radar](https://enrich.chat/companies-using/cedexis-radar/) ## Frequently asked questions ### How many employees does ManTech have? ManTech 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 ManTech in? ManTech works in information technology and services. This group covers software developers, IT consultancies, managed service providers and other firms that build, run and support technology systems. ### What technology does ManTech use? Tools detected on its public footprint include Microsoft Outlook, Cedexis Radar, Salesforce and Gmail, across 11 categories. A detected tool shows it was seen, not what ManTech pays for it. ### Where is ManTech headquartered? ManTech is headquartered in Herndon, Virginia. ### What companies are similar to ManTech? The closest matches on this site are Retired And Lovin' It, Groupon and Pinterest. 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 ManTech? ManTech's website is mantech.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 ManTech ```text Use www.enrich.chat to find the CTOs, CIOs and heads of engineering at mantech.com, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [Retired And Lovin' It](https://enrich.chat/company/retired-and-lovin-it/) - [Groupon](https://enrich.chat/company/groupon/) - [Pinterest](https://enrich.chat/company/pinterest/) - [Contax](https://enrich.chat/company/contax/) - [Cloud Software Group](https://enrich.chat/company/cloud-software-group/) - [RadioShack](https://enrich.chat/company/radioshack/) - [Stripe](https://enrich.chat/company/stripe/) - [GoTo Group](https://enrich.chat/company/goto-group/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)