> 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/telmex/ # Telmex A telecommunications 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:** Telmex (telmex.com) is a telecommunications organization with 10,000 to 25,000 employees. Its public technology footprint includes Microsoft 365, Microsoft Outlook, Salesforce and Zendesk. ## How big is Telmex? Telmex has 10,000 to 25,000 employees. Among the telecom providers 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 Telmex. **Figure: Where Telmex sits among telecom providers.** A strip of dots, one for each of 120 peers in telecommunications, spread from 2,000 to 2,000,000 employees on a log scale. Telmex is highlighted and falls in the 10,000 to 25,000 employees range in the larger half. *Peers in telecommunications 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 Telmex headquartered? Telmex is headquartered in Ciudad de Mexico, Mexico. [Companies in Mexico](https://enrich.chat/companies-in/mexico/) ## What industry is Telmex in? Telmex works in [telecommunications](https://enrich.chat/industries/telecommunications/). This group covers carriers and service providers that run voice, data and broadband networks for consumers and businesses. Closest matches on this site: [Totalplay](https://enrich.chat/company/totalplay/), [Telcel](https://enrich.chat/company/telcel/), [Claro Colombia](https://enrich.chat/company/claro-colombia/), [OPPO](https://enrich.chat/company/oppo/) and [Vivo (Telefônica Brasil)](https://enrich.chat/company/vivo-telef-nica-brasil/). ## What technology does Telmex use? We detect 11 tools on Telmex's public footprint across 7 categories, for example Salesforce for marketing automation and crm, Render 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 Telmex, by category.** A bar chart of how many tools were detected at Telmex in each category: Marketing automation and CRM 2, Email and productivity 2, Cloud and hosting 1, Customer support and chat 1, HR and recruiting 1, Frameworks and libraries 1. *Tools detected on the public footprint of Telmex, by category.* ### Marketing automation and CRM [Salesforce](https://enrich.chat/companies-using/salesforce/)[ExactTarget (Salesforce Marketing Cloud)](https://enrich.chat/companies-using/exacttarget/) ### Cloud and hosting [Render](https://enrich.chat/companies-using/render/) ### Customer support and chat [Zendesk](https://enrich.chat/companies-using/zendesk/) ### HR and recruiting [Gusto](https://enrich.chat/companies-using/gusto/) ### Email and productivity [Microsoft 365](https://enrich.chat/companies-using/microsoft-365/)[Microsoft Outlook](https://enrich.chat/companies-using/microsoft-outlook/) ### Frameworks and libraries [Vue.js](https://enrich.chat/companies-using/vue-js/) 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/). ## Which companies are most like Telmex? These are the closest matches among the telecom providers on this site. Each is compared on the business tools it runs (a rarer tool says more than a common one), how close its size is and, when both are known, where it is based. The second column says why it matched and gives its size range. | Company | Why it matches | | --- | --- | | [Totalplay](https://enrich.chat/company/totalplay/) | Shares Salesforce, ExactTarget and Gusto; same size range. 10,000 to 25,000 employees | | [Telcel](https://enrich.chat/company/telcel/) | Shares Render and Gusto; same size range; also based in Ciudad de Mexico. 10,000 to 25,000 employees | | [Claro Colombia](https://enrich.chat/company/claro-colombia/) | Shares Salesforce, ExactTarget and Gusto; same size range. 10,000 to 25,000 employees | | [OPPO](https://enrich.chat/company/oppo/) | Shares Salesforce, Render and Zendesk; a larger company. 50,000 to 100,000 employees | | [Vivo (Telefônica Brasil)](https://enrich.chat/company/vivo-telef-nica-brasil/) | Shares Salesforce and ExactTarget; a larger company. 25,000 to 50,000 employees | To build a longer list of accounts like Telmex, with the people who run their software, ask your AI agent: ```text Use www.enrich.chat to find telecom providers that run Salesforce and ExactTarget, like Telmex, and the network operations leaders, CTOs and CIOs at each, with titles and verified work emails ``` ## How do I find the right people at Telmex? Start from the website, telmex.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 network operations leaders, CTOs and CIOs. ```text Use www.enrich.chat to find the network operations leaders, CTOs and CIOs at telmex.com, with titles and verified work emails ``` Staff addresses follow a known pattern: see the [Telmex email format](https://enrich.chat/email-format/telmex/). ## Which other companies use the same tools? See who else runs the tools Telmex uses: [Microsoft 365](https://enrich.chat/companies-using/microsoft-365/)[Microsoft Outlook](https://enrich.chat/companies-using/microsoft-outlook/)[Salesforce](https://enrich.chat/companies-using/salesforce/)[Vue.js](https://enrich.chat/companies-using/vue-js/)[Zendesk](https://enrich.chat/companies-using/zendesk/)[Render](https://enrich.chat/companies-using/render/) ## Frequently asked questions ### How many employees does Telmex have? Telmex 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 Telmex in? Telmex works in telecommunications. This group covers carriers and service providers that run voice, data and broadband networks for consumers and businesses. ### What technology does Telmex use? Tools detected on its public footprint include Microsoft 365, Microsoft Outlook, Salesforce and Zendesk, across 7 categories. A detected tool shows it was seen, not what Telmex pays for it. ### Where is Telmex headquartered? Telmex is headquartered in Ciudad de Mexico, Mexico. ### What companies are similar to Telmex? The closest matches on this site are Totalplay, Telcel and Claro Colombia. They are compared on the business tools they run, their size and where they are based; the profile above lists the reasons. ### What is the website of Telmex? Telmex's website is telmex.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 Telmex ```text Use www.enrich.chat to find the network operations leaders, CTOs and CIOs at telmex.com, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [Totalplay](https://enrich.chat/company/totalplay/) - [Telcel](https://enrich.chat/company/telcel/) - [Claro Colombia](https://enrich.chat/company/claro-colombia/) - [OPPO](https://enrich.chat/company/oppo/) - [Vivo (Telefônica Brasil)](https://enrich.chat/company/vivo-telef-nica-brasil/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)