> 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-365/law-practice/ # Law firms using Microsoft 365 Microsoft 365 detected at 77% 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 365 was detected at 77% of the law firms listed on this site, including Clifford Chance, DLA Piper, Baker McKenzie, PPLSI and Norton Rose Fulbright. Below are who they are, the other tools they run and how big they are. ## Which law firms use Microsoft 365? Microsoft 365 was detected at 77% of the law firms listed on this site. They include Clifford Chance, DLA Piper, Baker McKenzie, PPLSI and Norton Rose Fulbright. 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 | | Ashurst | 2,000 to 5,000 | 18 | | [Baker McKenzie](https://enrich.chat/company/baker-mckenzie/) | 10,000 to 25,000 | 30 | | [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 | | Cooley LLP | 2,000 to 5,000 | 19 | | [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 | | Eversheds Sutherland | 5,000 to 10,000 | 26 | | Fragomen | 5,000 to 10,000 | 7 | | Freshfields | 5,000 to 10,000 | 32 | | Goodwin | 2,000 to 5,000 | 20 | | Herbert Smith Freehills | 5,000 to 10,000 | 6 | | Hogan Lovells | 5,000 to 10,000 | 7 | | Irwin Mitchell | 2,000 to 5,000 | 38 | | K&L Gates | 5,000 to 10,000 | 20 | | Kirkland & Ellis | 5,000 to 10,000 | 19 | | Latham & Watkins | 5,000 to 10,000 | 16 | | Linklaters | 5,000 to 10,000 | 34 | | Mayer Brown | 2,000 to 5,000 | 21 | | Morgan Lewis | 2,000 to 5,000 | 18 | | Norton Rose Fulbright | 5,000 to 10,000 | 78 | | Pinsent Masons | 2,000 to 5,000 | 24 | | PPLSI | 10,000 to 25,000 | 10 | | Ropes & Gray LLP | 2,000 to 5,000 | 22 | | Sidley Austin LLP | 5,000 to 10,000 | 22 | | Squire Patton Boggs | 2,000 to 5,000 | 42 | | White & Case LLP | 5,000 to 10,000 | 36 | ## What else do law firms that use Microsoft 365 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 365 at law firms.** Bars for the share of law firms using Microsoft 365 where each other tool was also detected: Microsoft Azure Hosting 57%, SOASTA 17%, Sitecore 16%, WP Engine 16%, ON24 14%, Render 13%, Basis Technologies 12%, iCIMS 12%. *Share of law firms using Microsoft 365 where each other tool was also detected. The tick marks the share across all listed organizations.* ## How big are law firms that use Microsoft 365? The columns show how these law firms spread across six size ranges. **Figure: Size of law firms using Microsoft 365.** Six columns for the share of law firms using Microsoft 365 in each size range from 2,000 to over 100,000 employees: 2-5K 72%, 5-10K 22%, 10-25K 6%, 25-50K 0%, 50-100K 0%, 100K+ 0%. *Share of law firms using Microsoft 365 in each size range.* ## More from Law practice and Microsoft 365 Other tools in law practice: [Google Tag Manager](https://enrich.chat/companies-using/google-tag-manager/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/)[LinkedIn Marketing Solutions](https://enrich.chat/companies-using/linkedin-marketing-solutions/law-practice/) Other industries that use Microsoft 365: [Information technology and services](https://enrich.chat/companies-using/microsoft-365/information-technology-and-services/)[Hospitals and health care](https://enrich.chat/companies-using/microsoft-365/hospitals-and-health-care/)[Retail](https://enrich.chat/companies-using/microsoft-365/retail/)[Financial services](https://enrich.chat/companies-using/microsoft-365/financial-services/)[Government administration](https://enrich.chat/companies-using/microsoft-365/government-administration/)[Higher education](https://enrich.chat/companies-using/microsoft-365/higher-education/)[Banking](https://enrich.chat/companies-using/microsoft-365/banking/)[Insurance](https://enrich.chat/companies-using/microsoft-365/insurance/)[Automotive](https://enrich.chat/companies-using/microsoft-365/automotive/)[Construction](https://enrich.chat/companies-using/microsoft-365/construction/) ## How do you reach the people who run Microsoft 365 at law firms? Microsoft 365 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 365? Microsoft 365 was detected at 77% of the law firms listed here, including Clifford Chance, DLA Piper, Baker McKenzie, PPLSI and Norton Rose Fulbright. ### What else do law firms that use Microsoft 365 run? They most often also run Microsoft Azure Hosting, SOASTA, Sitecore and WP Engine. ### How is Microsoft 365 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 365 ```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 Vimeo](https://enrich.chat/companies-using/vimeo/law-practice/) - [Law firms using Google Analytics](https://enrich.chat/companies-using/google-analytics/law-practice/) - [Law firms using Adobe Media Optimizer](https://enrich.chat/companies-using/adobe-media-optimizer/law-practice/) - [Software and technology services companies using Microsoft 365](https://enrich.chat/companies-using/microsoft-365/information-technology-and-services/) - [Hospitals and health systems using Microsoft 365](https://enrich.chat/companies-using/microsoft-365/hospitals-and-health-care/) - [Retailers using Microsoft 365](https://enrich.chat/companies-using/microsoft-365/retail/) - [Financial services firms using Microsoft 365](https://enrich.chat/companies-using/microsoft-365/financial-services/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)