> 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/information-technology-and-services/ # Software and technology services companies using Microsoft 365 Microsoft 365 detected at 68% of the software and technology services companies 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 68% of the software and technology services companies listed on this site, including Tata Consultancy Services, Infosys, Cognizant, HCLTech and Microsoft. Below are who they are, the other tools they run and how big they are. ## Which software and technology services companies use Microsoft 365? Microsoft 365 was detected at 68% of the software and technology services companies listed on this site. They include Tata Consultancy Services, Infosys, Cognizant, HCLTech and Microsoft. The table lists a selection of larger ones in alphabetical order; names link to company profiles. | Company | Size | Tools detected | | --- | --- | --- | | [Alibaba Cloud](https://enrich.chat/company/alibaba-cloud/) | 100,000+ | 37 | | [ALTEN](https://enrich.chat/company/alten/) | 50,000 to 100,000 | 21 | | [Atos](https://enrich.chat/company/atos/) | 50,000 to 100,000 | 36 | | [Avanade](https://enrich.chat/company/avanade/) | 50,000 to 100,000 | 42 | | [CGI](https://enrich.chat/company/cgi/) | 50,000 to 100,000 | 44 | | [Cisco Systems](https://enrich.chat/company/cisco-systems/) | 50,000 to 100,000 | 48 | | [Cognizant](https://enrich.chat/company/cognizant/) | 100,000+ | 60 | | [Conduent](https://enrich.chat/company/conduent/) | 50,000 to 100,000 | 10 | | [DoorDash](https://enrich.chat/company/doordash/) | 50,000 to 100,000 | 31 | | [Fiverr](https://enrich.chat/company/fiverr/) | 100,000+ | 36 | | [Flipkart](https://enrich.chat/company/flipkart/) | 50,000 to 100,000 | 14 | | [HCLTech](https://enrich.chat/company/hcltech/) | 100,000+ | 17 | | [HP Inc.](https://enrich.chat/company/hp-inc/) | 100,000+ | 18 | | [IGATE](https://enrich.chat/company/igate/) | 100,000+ | 9 | | [Indra](https://enrich.chat/company/indra/) | 50,000 to 100,000 | 4 | | [Infosys](https://enrich.chat/company/infosys/) | 100,000+ | 53 | | [iSoftStone](https://enrich.chat/company/isoftstone/) | 50,000 to 100,000 | 7 | | [Kyndryl Holdings](https://enrich.chat/company/kyndryl-holdings/) | 50,000 to 100,000 | 44 | | [LTIMindtree](https://enrich.chat/company/ltimindtree/) | 100,000+ | 20 | | [Meituan](https://enrich.chat/company/meituan/) | 100,000+ | 10 | | [Microsoft](https://enrich.chat/company/microsoft/) | 100,000+ | 27 | | [NEC](https://enrich.chat/company/nec/) | 100,000+ | 43 | | [Oracle](https://enrich.chat/company/oracle/) | 100,000+ | 13 | | [Sea](https://enrich.chat/company/sea/) | 50,000 to 100,000 | 7 | | [SoftBank](https://enrich.chat/company/softbank/) | 50,000 to 100,000 | 60 | | [Tata Consultancy Services](https://enrich.chat/company/tata-consultancy-services/) | 100,000+ | 30 | | [TEKsystems](https://enrich.chat/company/teksystems/) | 50,000 to 100,000 | 55 | | [Upwork](https://enrich.chat/company/upwork/) | 100,000+ | 19 | | [Verizon](https://enrich.chat/company/verizon/) | 100,000+ | 117 | | [VINCI Energies](https://enrich.chat/company/vinci-energies/) | 50,000 to 100,000 | 17 | ## What else do software and technology services companies 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 software and technology services companies.** Bars for the share of software and technology services companies using Microsoft 365 where each other tool was also detected: HubSpot 32%, Marketo 22%, LiveRamp 15%, Statuspage 14%, Oracle Eloqua 12%, ON24 12%, Python 11%, Demandbase 10%. *Share of software and technology services companies using Microsoft 365 where each other tool was also detected. The tick marks the share across all listed organizations.* ## How big are software and technology services companies that use Microsoft 365? The columns show how these software and technology services companies spread across six size ranges. **Figure: Size of software and technology services companies using Microsoft 365.** Six columns for the share of software and technology services companies using Microsoft 365 in each size range from 2,000 to over 100,000 employees: 2-5K 54%, 5-10K 18%, 10-25K 17%, 25-50K 6%, 50-100K 2%, 100K+ 2%. *Share of software and technology services companies using Microsoft 365 in each size range.* ## More from Information technology and services and Microsoft 365 Other tools in information technology and services: [Google Tag Manager](https://enrich.chat/companies-using/google-tag-manager/information-technology-and-services/)[Google Analytics](https://enrich.chat/companies-using/google-analytics/information-technology-and-services/)[WordPress (self-hosted)](https://enrich.chat/companies-using/wordpress-org/information-technology-and-services/)[Vimeo](https://enrich.chat/companies-using/vimeo/information-technology-and-services/)[YouTube](https://enrich.chat/companies-using/youtube/information-technology-and-services/)[Microsoft Outlook](https://enrich.chat/companies-using/microsoft-outlook/information-technology-and-services/)[LinkedIn Marketing Solutions](https://enrich.chat/companies-using/linkedin-marketing-solutions/information-technology-and-services/)[Facebook Login](https://enrich.chat/companies-using/facebook-login/information-technology-and-services/)[Facebook Widget](https://enrich.chat/companies-using/facebook-widget/information-technology-and-services/)[DoubleClick](https://enrich.chat/companies-using/doubleclick/information-technology-and-services/) Other industries that use Microsoft 365: [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/)[Telecommunications](https://enrich.chat/companies-using/microsoft-365/telecommunications/) ## How do you reach the people who run Microsoft 365 at software and technology services companies? 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 CTOs, CIOs and heads of engineering at [company], with titles and verified work emails ``` ## Frequently asked questions ### Which software and technology services companies use Microsoft 365? Microsoft 365 was detected at 68% of the software and technology services companies listed here, including Tata Consultancy Services, Infosys, Cognizant, HCLTech and Microsoft. ### What else do software and technology services companies that use Microsoft 365 run? They most often also run HubSpot, Marketo, LiveRamp and Statuspage. ### 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 CTOs, CIOs and heads of engineering 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 CTOs, CIOs and heads of engineering at [company], with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [Software and technology services companies using Google Tag Manager](https://enrich.chat/companies-using/google-tag-manager/information-technology-and-services/) - [Software and technology services companies using Google Analytics](https://enrich.chat/companies-using/google-analytics/information-technology-and-services/) - [Software and technology services companies using WordPress (self-hosted)](https://enrich.chat/companies-using/wordpress-org/information-technology-and-services/) - [Software and technology services companies using Vimeo](https://enrich.chat/companies-using/vimeo/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/) - [Government agencies using Microsoft 365](https://enrich.chat/companies-using/microsoft-365/government-administration/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)