> 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/grant-thornton-us/ # Grant Thornton (US) A accounting 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:** Grant Thornton (US) (grantthornton.com) is an accounting organization with 10,000 to 25,000 employees. Its public technology footprint includes Microsoft 365, Facebook Login, Cedexis Radar and Salesforce. ## How big is Grant Thornton (US)? Grant Thornton (US) has 10,000 to 25,000 employees. Among the accounting 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 Grant Thornton (US). **Figure: Where Grant Thornton (US) sits among accounting firms.** A strip of dots, one for each of 28 peers in accounting, spread from 2,000 to 2,000,000 employees on a log scale. Grant Thornton (US) is highlighted and falls in the 10,000 to 25,000 employees range in the larger half. *Peers in accounting 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 Grant Thornton (US) headquartered? Grant Thornton (US) is headquartered in Chicago, Illinois. [Companies in Illinois](https://enrich.chat/companies-in/illinois/) ## What industry is Grant Thornton (US) in? Grant Thornton (US) works in [accounting](https://enrich.chat/industries/accounting/). This group covers firms that provide bookkeeping, audit, tax and advisory services to individuals and businesses. Similar organizations on this site: [Bdo Usa, Llp](https://enrich.chat/company/bdo-usa-llp/), [DFAS](https://enrich.chat/company/dfas/), [Kpmg Uk](https://enrich.chat/company/kpmg-uk/), [Moore Global](https://enrich.chat/company/moore-global/), [Baker Tilly](https://enrich.chat/company/baker-tilly/) and [BDO](https://enrich.chat/company/bdo/). ## What technology does Grant Thornton (US) use? We detect 48 tools on Grant Thornton (US)'s public footprint across 15 categories, for example Salesforce for marketing automation and crm, AWS for cloud and hosting and Zendesk for customer support and chat. 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 Grant Thornton (US), by category.** A bar chart of how many tools were detected at Grant Thornton (US) in each category: Marketing automation and CRM 10, Advertising and retargeting 9, Analytics and tracking 4, Video and media 4, Data and observability 3, Cloud and hosting 2, CDN and security 2. *Tools detected on the public footprint of Grant Thornton (US), by category.* ### Marketing automation and CRM [Salesforce](https://enrich.chat/companies-using/salesforce/)[Adobe Marketing Cloud](https://enrich.chat/companies-using/adobe-marketing-cloud/)[Amadesa](https://enrich.chat/companies-using/amadesa/)[Marketo](https://enrich.chat/companies-using/marketo/)[Sendinblue (Brevo)](https://enrich.chat/companies-using/sendinblue/)[ON24](https://enrich.chat/companies-using/on24/)[Demandbase](https://enrich.chat/companies-using/demandbase/)[Campaign Monitor](https://enrich.chat/companies-using/campaign-monitor/)[ClickDimensions](https://enrich.chat/companies-using/clickdimensions/)[MailUp](https://enrich.chat/companies-using/mailup/) ### Cloud and hosting [AWS](https://enrich.chat/companies-using/aws/)[Microsoft Azure Hosting](https://enrich.chat/companies-using/microsoft-azure-hosting/) ### Customer support and chat [Zendesk](https://enrich.chat/companies-using/zendesk/) ### Identity and authentication [Facebook Login](https://enrich.chat/companies-using/facebook-login/) ### Data and observability [Cedexis Radar](https://enrich.chat/companies-using/cedexis-radar/)[Microsoft Application Insights](https://enrich.chat/companies-using/microsoft-application-insights/)[LiveRamp](https://enrich.chat/companies-using/liveramp/) ### Developer and DevOps tools [Atlassian Cloud](https://enrich.chat/companies-using/atlassian/) ### Email and productivity [Microsoft 365](https://enrich.chat/companies-using/microsoft-365/) ### CDN and security [Mimecast](https://enrich.chat/companies-using/mimecast/)[CSC Corporate Domains](https://enrich.chat/companies-using/csc-corporate-domains/) ### Website platforms and CMS [WordPress (self-hosted)](https://enrich.chat/companies-using/wordpress-org/)[Adobe Experience Manager (CQ)](https://enrich.chat/companies-using/adobe-cq/) ### Analytics and tracking [Google Tag Manager](https://enrich.chat/companies-using/google-tag-manager/)[Google Analytics](https://enrich.chat/companies-using/google-analytics/)[Adobe Analytics (Omniture)](https://enrich.chat/companies-using/omniture/)[Optimizely](https://enrich.chat/companies-using/optimizely/) ### Advertising and retargeting [Facebook Custom Audiences](https://enrich.chat/companies-using/facebook-custom-audiences/)[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/)[Bing Ads (Microsoft Advertising)](https://enrich.chat/companies-using/bing-ads/)[AppNexus (Xandr)](https://enrich.chat/companies-using/appnexus/)[RocketFuel](https://enrich.chat/companies-using/rocketfuel/) ### Video and media [Vimeo](https://enrich.chat/companies-using/vimeo/)[YouTube](https://enrich.chat/companies-using/youtube/)[Shutterstock](https://enrich.chat/companies-using/shutterstock/)[SoundCloud](https://enrich.chat/companies-using/soundcloud/) ### Social and widgets [Facebook Widget](https://enrich.chat/companies-using/facebook-widget/)[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/) 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 Grant Thornton (US)? Start from the website, grantthornton.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 managing partners, practice leaders and heads of operations. ```text Use www.enrich.chat to find the managing partners, practice leaders and heads of operations at grantthornton.com, with titles and verified work emails ``` Staff addresses follow a known pattern: see the [Grant Thornton (US) email format](https://enrich.chat/email-format/grant-thornton/). ## Which other companies use the same tools? See who else runs the tools Grant Thornton (US) uses: [Microsoft 365](https://enrich.chat/companies-using/microsoft-365/)[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 Grant Thornton (US) have? Grant Thornton (US) 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 Grant Thornton (US) in? Grant Thornton (US) works in accounting. This group covers firms that provide bookkeeping, audit, tax and advisory services to individuals and businesses. ### What technology does Grant Thornton (US) use? Tools detected on its public footprint include Microsoft 365, Facebook Login, Cedexis Radar and Salesforce, across 15 categories. A detected tool shows it was seen, not what Grant Thornton (US) pays for it. ### Where is Grant Thornton (US) headquartered? Grant Thornton (US) is headquartered in Chicago, Illinois. ### What is the website of Grant Thornton (US)? Grant Thornton (US)'s website is grantthornton.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 Grant Thornton (US) ```text Use www.enrich.chat to find the managing partners, practice leaders and heads of operations at grantthornton.com, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [Bdo Usa, Llp](https://enrich.chat/company/bdo-usa-llp/) - [DFAS](https://enrich.chat/company/dfas/) - [Kpmg Uk](https://enrich.chat/company/kpmg-uk/) - [Moore Global](https://enrich.chat/company/moore-global/) - [Baker Tilly](https://enrich.chat/company/baker-tilly/) - [BDO](https://enrich.chat/company/bdo/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)