> 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/parsons/ # Parsons A civil 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:** Parsons (parsons.com) is a civil engineering organization with 10,000 to 25,000 employees. Its public technology footprint includes Microsoft Outlook, Facebook Login, Cedexis Radar and AWS. ## How big is Parsons? Parsons has 10,000 to 25,000 employees. Among the civil engineering firms 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 Parsons. **Figure: Where Parsons sits among civil engineering firms.** A strip of dots, one for each of 66 peers in civil engineering, spread from 2,000 to 2,000,000 employees on a log scale. Parsons is highlighted and falls in the 10,000 to 25,000 employees range among the largest. *Peers in civil 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 Parsons headquartered? Parsons is headquartered in Chantilly, Virginia. [Companies in Virginia](https://enrich.chat/companies-in/virginia/) ## What industry is Parsons in? Parsons works in [civil engineering](https://enrich.chat/industries/civil-engineering/). This group covers firms that design and oversee roads, bridges, water systems and other public and private infrastructure. Similar organizations on this site: [Egis](https://enrich.chat/company/egis/), [OEC](https://enrich.chat/company/oec/), [Ramboll](https://enrich.chat/company/ramboll/), [Mott MacDonald](https://enrich.chat/company/mott-macdonald/), [Epiroc](https://enrich.chat/company/epiroc/) and [GHD](https://enrich.chat/company/ghd/). ## What technology does Parsons use? We detect 34 tools on Parsons's public footprint across 15 categories, for example HubSpot for marketing automation and crm, AWS for cloud and hosting and Stripe for e-commerce and payments. 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 Parsons, by category.** A bar chart of how many tools were detected at Parsons in each category: Advertising and retargeting 8, Social and widgets 4, Video and media 3, Fonts, maps and embeds 3, Marketing automation and CRM 2, Identity and authentication 2, Data and observability 2. *Tools detected on the public footprint of Parsons, by category.* ### Marketing automation and CRM [HubSpot](https://enrich.chat/companies-using/hubspot/)[Pardot (Account Engagement)](https://enrich.chat/companies-using/pardot/) ### Cloud and hosting [AWS](https://enrich.chat/companies-using/aws/) ### E-commerce and payments [Stripe](https://enrich.chat/companies-using/stripe/) ### HR and recruiting [Workday Recruiting](https://enrich.chat/companies-using/workday-recruit/) ### Identity and authentication [Facebook Login](https://enrich.chat/companies-using/facebook-login/)[Gigya (SAP Customer Data Cloud)](https://enrich.chat/companies-using/gigya/) ### Data and observability [Cedexis Radar](https://enrich.chat/companies-using/cedexis-radar/)[New Relic](https://enrich.chat/companies-using/new-relic/) ### Email and productivity [Microsoft Outlook](https://enrich.chat/companies-using/microsoft-outlook/)[Amazon SES](https://enrich.chat/companies-using/amazon-ses/) ### CDN and security [Amazon Route 53](https://enrich.chat/companies-using/route-53/) ### Website platforms and CMS [WordPress (self-hosted)](https://enrich.chat/companies-using/wordpress-org/) ### 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/)[Google Ads Conversion Tracking](https://enrich.chat/companies-using/google-adwords-conversion/)[MediaMath](https://enrich.chat/companies-using/mediamath/)[SiteScout](https://enrich.chat/companies-using/sitescout/)[Flashtalking](https://enrich.chat/companies-using/flashtalking/)[Content.ad](https://enrich.chat/companies-using/content-ad/) ### Video and media [Vimeo](https://enrich.chat/companies-using/vimeo/)[YouTube](https://enrich.chat/companies-using/youtube/)[Shutterstock](https://enrich.chat/companies-using/shutterstock/) ### Social and widgets [Facebook Widget](https://enrich.chat/companies-using/facebook-widget/)[Disqus](https://enrich.chat/companies-using/disqus/)[Google+](https://enrich.chat/companies-using/google-plus/)[ShareThis](https://enrich.chat/companies-using/sharethis/) ### 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/) 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 Parsons? Start from the website, parsons.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 principals, project directors and heads of business development. ```text Use www.enrich.chat to find the principals, project directors and heads of business development at parsons.com, with titles and verified work emails ``` Staff addresses follow a known pattern: see the [Parsons email format](https://enrich.chat/email-format/parsons/). ## Which other companies use the same tools? See who else runs the tools Parsons uses: [Microsoft Outlook](https://enrich.chat/companies-using/microsoft-outlook/)[Vimeo](https://enrich.chat/companies-using/vimeo/)[Facebook Login](https://enrich.chat/companies-using/facebook-login/)[YouTube](https://enrich.chat/companies-using/youtube/)[Facebook Widget](https://enrich.chat/companies-using/facebook-widget/)[WordPress (self-hosted)](https://enrich.chat/companies-using/wordpress-org/) ## Frequently asked questions ### How many employees does Parsons have? Parsons 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 Parsons in? Parsons works in civil engineering. This group covers firms that design and oversee roads, bridges, water systems and other public and private infrastructure. ### What technology does Parsons use? Tools detected on its public footprint include Microsoft Outlook, Facebook Login, Cedexis Radar and AWS, across 15 categories. A detected tool shows it was seen, not what Parsons pays for it. ### Where is Parsons headquartered? Parsons is headquartered in Chantilly, Virginia. ### What is the website of Parsons? Parsons's website is parsons.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 Parsons ```text Use www.enrich.chat to find the principals, project directors and heads of business development at parsons.com, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [Egis](https://enrich.chat/company/egis/) - [OEC](https://enrich.chat/company/oec/) - [Ramboll](https://enrich.chat/company/ramboll/) - [Mott MacDonald](https://enrich.chat/company/mott-macdonald/) - [Epiroc](https://enrich.chat/company/epiroc/) - [GHD](https://enrich.chat/company/ghd/) - [MRV](https://enrich.chat/company/mrv/) - [Ferrovial](https://enrich.chat/company/ferrovial/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)