> 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/linkedin-login/ # Companies using LinkedIn Login LinkedIn Login lets visitors sign in to a website or app using their LinkedIn account. Here are the organizations where it was detected, where it is most common and how to reach the people who run it. By Enrich.chat Editorial. Updated October 21, 2026. **Short answer:** Organizations that use LinkedIn Login include Infosys, Cognizant, University of California, La Poste Groupe and Veolia. LinkedIn Login is in the identity and authentication category; below are the industries where it is most common, how adoption changes with size and the tools found alongside it. ## What is LinkedIn Login? LinkedIn Login lets visitors sign in to a website or app using their LinkedIn account. It sits in the identity and authentication category and is usually owned by product and growth leaders. ## Which companies use LinkedIn Login? Organizations where LinkedIn Login was detected include Infosys, Cognizant, University of California, La Poste Groupe and Veolia. The table lists a selection of larger ones in alphabetical order; names link to company profiles. | Company | Industry | Size | | --- | --- | --- | | [Bayer](https://enrich.chat/company/bayer/) | Chemicals | 100,000+ | | [BMW Group](https://enrich.chat/company/bmw-group/) | Automotive | 100,000+ | | [Cognizant](https://enrich.chat/company/cognizant/) | Information technology and services | 100,000+ | | [Foundever](https://enrich.chat/company/foundever/) | Outsourcing and offshoring | 50,000 to 100,000 | | [GAC Group](https://enrich.chat/company/gac-group/) | Logistics and supply chain | 100,000+ | | [GardaWorld](https://enrich.chat/company/gardaworld/) | Security and investigations | 100,000+ | | [Groupe Crédit Agricole](https://enrich.chat/company/groupe-cr-dit-agricole/) | Banking | 100,000+ | | [Hilton Austin](https://enrich.chat/company/hilton-austin/) | Hospitality | 100,000+ | | [Honeywell International](https://enrich.chat/company/honeywell-international/) | Electrical and electronic manufacturing | 100,000+ | | [Infosys](https://enrich.chat/company/infosys/) | Information technology and services | 100,000+ | | [Intesa Sanpaolo](https://enrich.chat/company/intesa-sanpaolo/) | Banking | 50,000 to 100,000 | | [IQVIA Holdings](https://enrich.chat/company/iqvia-holdings/) | Hospitals and health care | 50,000 to 100,000 | | [Johnson Controls International](https://enrich.chat/company/johnson-controls-international/) | Machinery | 100,000+ | | [La Poste Groupe](https://enrich.chat/company/la-poste-groupe/) | Logistics and supply chain | 100,000+ | | [Lufthansa Group](https://enrich.chat/company/lufthansa-group/) | Airlines and aviation | 50,000 to 100,000 | | [LVMH](https://enrich.chat/company/lvmh/) | Luxury goods and jewelry | 100,000+ | | [Maersk](https://enrich.chat/company/maersk/) | Logistics and supply chain | 100,000+ | | [Magna International](https://enrich.chat/company/magna-international/) | Automotive | 100,000+ | | [MUFG](https://enrich.chat/company/mufg/) | Financial services | 100,000+ | | [NEC](https://enrich.chat/company/nec/) | Information technology and services | 100,000+ | | [Royal Caribbean Group](https://enrich.chat/company/royal-caribbean-group/) | Leisure, travel and tourism | 100,000+ | | [Saint-Gobain](https://enrich.chat/company/saint-gobain/) | Building materials | 100,000+ | | [Saint-Gobain Sekurit](https://enrich.chat/company/saint-gobain-sekurit/) | Glass, ceramics and concrete | 100,000+ | | [Scotiabank](https://enrich.chat/company/scotiabank/) | Banking | 50,000 to 100,000 | | [SGS](https://enrich.chat/company/sgs/) | Professional training and coaching | 100,000+ | | [University of California](https://enrich.chat/company/university-of-california/) | Higher education | 100,000+ | | [Veolia](https://enrich.chat/company/veolia/) | Environmental services | 100,000+ | | [VINCI](https://enrich.chat/company/vinci/) | Construction | 100,000+ | | [Volvo Cars](https://enrich.chat/company/volvo-cars/) | Automotive | 100,000+ | | [ZF Group](https://enrich.chat/company/zf-group/) | Automotive | 100,000+ | ## Which industries use LinkedIn Login most? The bars show, for each industry, the share of listed organizations where LinkedIn Login was detected. **Figure: Where LinkedIn Login shows up most often.** Bars for the share of organizations in each of 8 industries where LinkedIn Login was detected, from Research at 13% down to Medical devices at 8%. *Share of listed organizations in each industry where LinkedIn Login was detected.* ## Do larger companies use LinkedIn Login more? For each size range, the column shows the share of listed organizations where LinkedIn Login was detected. **Figure: LinkedIn Login by company size.** Six columns, one per size range from 2,000 to over 100,000 employees, showing the share of organizations where LinkedIn Login was detected: 2-5K 3%, 5-10K 5%, 10-25K 6%, 25-50K 7%, 50-100K 6%, 100K+ 8%. *Share of listed organizations in each size range where LinkedIn Login was detected.* ## What tools go with LinkedIn Login? Among the organizations that use LinkedIn Login, these tools stand out: each is detected more often alongside LinkedIn Login than across all the organizations listed. The tick on each bar marks that wider average. **Figure: Tools that stand out among LinkedIn Login users.** Bars for the share of LinkedIn Login users that also use each tool, with a tick for the share across all listed organizations: HubSpot 46% against 13%, X Ads (Twitter Advertising) 36% against 14%, SAP SuccessFactors 23% against 8%, Qualtrics 17% against 7%, LiveRamp 13% against 5%, ON24 12% against 4%, FullStory 10% against 4%, Segment 10% against 4%. *Share of organizations using LinkedIn Login where each tool was also detected. The tick marks the share across all listed organizations.* [HubSpot](https://enrich.chat/companies-using/hubspot/)[X Ads (Twitter Advertising)](https://enrich.chat/companies-using/twitter-advertising/)[SAP SuccessFactors](https://enrich.chat/companies-using/successfactors/)[Qualtrics](https://enrich.chat/companies-using/qualtrics/)[LiveRamp](https://enrich.chat/companies-using/liveramp/)[ON24](https://enrich.chat/companies-using/on24/)[FullStory](https://enrich.chat/companies-using/fullstory/)[Segment](https://enrich.chat/companies-using/segment/) ## LinkedIn Login by industry Open an industry to see the organizations in it that use LinkedIn Login. [Information technology and services](https://enrich.chat/companies-using/linkedin-login/information-technology-and-services/)[Higher education](https://enrich.chat/companies-using/linkedin-login/higher-education/) ## How do you reach the people who run LinkedIn Login? The tool tells you what a company already runs; the people to talk to are usually product and growth leaders. Pick an account from the table, then ask your AI agent for them. ```text Use www.enrich.chat to find the product and growth leaders at [company], with titles and verified work emails ``` Check any other company with the free [tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/), or find a company's [email format](https://enrich.chat/tools/email-format-finder/). ## Frequently asked questions ### What companies use LinkedIn Login? Organizations where LinkedIn Login was detected include Infosys, Cognizant, University of California, La Poste Groupe and Veolia. The page lists a selection of larger ones with links to their profiles. ### Which industries use LinkedIn Login most? LinkedIn Login shows up most often in research, chemicals and semiconductors. ### How is LinkedIn Login usage detected? From public signals: code and tags on a company's website, the HTTP headers its servers send, and DNS records. A detected tool shows it was seen, not what the company pays for it. ### Who should I contact at a company that uses LinkedIn Login? Usually product and growth leaders. Ask your AI agent to use www.enrich.chat to find people in those roles at the account, with verified work emails. ## Try this prompt Find the people who run LinkedIn Login ```text Use www.enrich.chat to find the product and growth leaders at [company], with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [Companies using Facebook Login](https://enrich.chat/companies-using/facebook-login/) - [Companies using Azure Active Directory](https://enrich.chat/companies-using/azure-active-directory/) - [Companies using Gigya (SAP Customer Data Cloud)](https://enrich.chat/companies-using/gigya/) - [Companies using Gigya Registration](https://enrich.chat/companies-using/gigya-registration/) - [Companies using Google Tag Manager](https://enrich.chat/companies-using/google-tag-manager/) - [Companies using Microsoft 365](https://enrich.chat/companies-using/microsoft-365/) - [Companies using Google Analytics](https://enrich.chat/companies-using/google-analytics/) - [Companies using Microsoft Outlook](https://enrich.chat/companies-using/microsoft-outlook/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)