> 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/companies-using/microsoft-outlook/law-practice/ # Law firms using Microsoft Outlook Microsoft Outlook detected at 47% of the law firms listed here. Who they are, what else they run and how to reach the people behind it. By Enrich.chat Editorial. Updated October 21, 2026. **Short answer:** Microsoft Outlook was detected at 47% of the law firms listed on this site, including Clifford Chance, DLA Piper, Norton Rose Fulbright, Epiq and White & Case LLP. Below are who they are, the other tools they run and how big they are. ## Which law firms use Microsoft Outlook? Microsoft Outlook was detected at 47% of the law firms listed on this site. They include Clifford Chance, DLA Piper, Norton Rose Fulbright, Epiq and White & Case LLP. The table lists a selection of larger ones in alphabetical order; names link to company profiles. | Company | Size | Tools detected | | --- | --- | --- | | Addleshaw Goddard | 2,000 to 5,000 | 30 | | Arnold & Porter | 2,000 to 5,000 | 18 | | [Clifford Chance](https://enrich.chat/company/clifford-chance/) | 10,000 to 25,000 | 29 | | Clyde & Co | 5,000 to 10,000 | 19 | | Consilio | 5,000 to 10,000 | 36 | | Covington & Burling LLP | 2,000 to 5,000 | 20 | | Cuatrecasas | 2,000 to 5,000 | 14 | | DAC Beachcroft | 2,000 to 5,000 | 48 | | [DLA Piper](https://enrich.chat/company/dla-piper/) | 10,000 to 25,000 | 19 | | DWF | 2,000 to 5,000 | 28 | | Epiq | 5,000 to 10,000 | 29 | | Fasken | 2,000 to 5,000 | 10 | | Fidal | 2,000 to 5,000 | 27 | | Goodwin | 2,000 to 5,000 | 20 | | Husch Blackwell | 2,000 to 5,000 | 31 | | Irwin Mitchell | 2,000 to 5,000 | 38 | | Jackson Lewis P.C. | 2,000 to 5,000 | 27 | | K&L Gates | 5,000 to 10,000 | 20 | | Lewis Brisbois | 2,000 to 5,000 | 5 | | Littler | 2,000 to 5,000 | 16 | | Mayer Brown | 2,000 to 5,000 | 21 | | Norton Rose Fulbright | 5,000 to 10,000 | 78 | | Ogletree Deakins | 2,000 to 5,000 | 32 | | Orrick, Herrington & Sutcliffe LLP | 2,000 to 5,000 | 11 | | Pinsent Masons | 2,000 to 5,000 | 24 | | Simmons & Simmons | 2,000 to 5,000 | 19 | | Simpson Thacher & Bartlett LLP | 2,000 to 5,000 | 21 | | The Legal Aid Society | 2,000 to 5,000 | 26 | | White & Case LLP | 5,000 to 10,000 | 36 | | Wilson Elser | 2,000 to 5,000 | 12 | ## What else do law firms that use Microsoft Outlook run? These tools stand out among them: each is detected more often here than across all the organizations listed. The tick on each bar marks that wider average. **Figure: Tools found with Microsoft Outlook at law firms.** Bars for the share of law firms using Microsoft Outlook where each other tool was also detected: Cedexis Radar 67%, Microsoft Azure Hosting 52%, Basis Technologies 19%, Render 17%, Sitecore 17%, SOASTA 17%, iCIMS 14%, ON24 12%. *Share of law firms using Microsoft Outlook where each other tool was also detected. The tick marks the share across all listed organizations.* ## How big are law firms that use Microsoft Outlook? The columns show how these law firms spread across six size ranges. **Figure: Size of law firms using Microsoft Outlook.** Six columns for the share of law firms using Microsoft Outlook in each size range from 2,000 to over 100,000 employees: 2-5K 81%, 5-10K 14%, 10-25K 5%, 25-50K 0%, 50-100K 0%, 100K+ 0%. *Share of law firms using Microsoft Outlook in each size range.* ## More from Law practice and Microsoft Outlook Other tools in law practice: [Google Tag Manager](https://enrich.chat/companies-using/google-tag-manager/law-practice/)[Microsoft 365](https://enrich.chat/companies-using/microsoft-365/law-practice/)[Vimeo](https://enrich.chat/companies-using/vimeo/law-practice/)[Google Analytics](https://enrich.chat/companies-using/google-analytics/law-practice/)[Adobe Media Optimizer](https://enrich.chat/companies-using/adobe-media-optimizer/law-practice/)[Cedexis Radar](https://enrich.chat/companies-using/cedexis-radar/law-practice/)[WordPress (self-hosted)](https://enrich.chat/companies-using/wordpress-org/law-practice/)[Mimecast](https://enrich.chat/companies-using/mimecast/law-practice/)[Microsoft Azure Hosting](https://enrich.chat/companies-using/microsoft-azure-hosting/law-practice/)[Cloudflare](https://enrich.chat/companies-using/cloudflare/law-practice/) Other industries that use Microsoft Outlook: [Information technology and services](https://enrich.chat/companies-using/microsoft-outlook/information-technology-and-services/)[Retail](https://enrich.chat/companies-using/microsoft-outlook/retail/)[Hospitals and health care](https://enrich.chat/companies-using/microsoft-outlook/hospitals-and-health-care/)[Higher education](https://enrich.chat/companies-using/microsoft-outlook/higher-education/)[Government administration](https://enrich.chat/companies-using/microsoft-outlook/government-administration/)[Financial services](https://enrich.chat/companies-using/microsoft-outlook/financial-services/)[Banking](https://enrich.chat/companies-using/microsoft-outlook/banking/)[Construction](https://enrich.chat/companies-using/microsoft-outlook/construction/)[Automotive](https://enrich.chat/companies-using/microsoft-outlook/automotive/)[Machinery](https://enrich.chat/companies-using/microsoft-outlook/machinery/) ## How do you reach the people who run Microsoft Outlook at law firms? Microsoft Outlook is usually owned by IT and security leaders. Pick an organization from the table, then ask your AI agent for them. ```text Use www.enrich.chat to find managing partners, firm administrators and legal operations leaders at [company], with titles and verified work emails ``` ## Frequently asked questions ### Which law firms use Microsoft Outlook? Microsoft Outlook was detected at 47% of the law firms listed here, including Clifford Chance, DLA Piper, Norton Rose Fulbright, Epiq and White & Case LLP. ### What else do law firms that use Microsoft Outlook run? They most often also run Cedexis Radar, Microsoft Azure Hosting, Basis Technologies and Render. ### How is Microsoft Outlook detected? From public signals: code and tags on a company's website, HTTP headers and DNS records. A detected tool shows it was seen, not what the company pays for it. ### Who should I contact? Usually IT and security leaders for the tool, and managing partners, firm administrators and legal operations leaders for the buying decision. Ask your AI agent to use www.enrich.chat to find them with verified work emails. ## Try this prompt Find the people who run Microsoft Outlook ```text Use www.enrich.chat to find managing partners, firm administrators and legal operations leaders at [company], with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [Law firms using Google Tag Manager](https://enrich.chat/companies-using/google-tag-manager/law-practice/) - [Law firms using Microsoft 365](https://enrich.chat/companies-using/microsoft-365/law-practice/) - [Law firms using Vimeo](https://enrich.chat/companies-using/vimeo/law-practice/) - [Law firms using Google Analytics](https://enrich.chat/companies-using/google-analytics/law-practice/) - [Software and technology services companies using Microsoft Outlook](https://enrich.chat/companies-using/microsoft-outlook/information-technology-and-services/) - [Retailers using Microsoft Outlook](https://enrich.chat/companies-using/microsoft-outlook/retail/) - [Hospitals and health systems using Microsoft Outlook](https://enrich.chat/companies-using/microsoft-outlook/hospitals-and-health-care/) - [Colleges and universities using Microsoft Outlook](https://enrich.chat/companies-using/microsoft-outlook/higher-education/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)