> 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/mccann-worldgroup/ # McCann Worldgroup A marketing and advertising 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:** McCann Worldgroup (mccannworldgroup.com) is a marketing and advertising organization with 10,000 to 25,000 employees. Its public technology footprint includes Microsoft 365, Salesforce, AWS and NGINX. ## How big is McCann Worldgroup? McCann Worldgroup has 10,000 to 25,000 employees. Among the marketing and advertising agencies 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 McCann Worldgroup. **Figure: Where McCann Worldgroup sits among marketing and advertising agencies.** A strip of dots, one for each of 120 peers in marketing and advertising, spread from 2,000 to 2,000,000 employees on a log scale. McCann Worldgroup is highlighted and falls in the 10,000 to 25,000 employees range in the larger half. *Peers in marketing and advertising 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 McCann Worldgroup headquartered? McCann Worldgroup is headquartered in New York, New York. [More marketing and advertising agencies in New York](https://enrich.chat/companies-in/new-york/marketing-and-advertising/)[Companies in New York](https://enrich.chat/companies-in/new-york/) ## What industry is McCann Worldgroup in? McCann Worldgroup works in [marketing and advertising](https://enrich.chat/industries/marketing-and-advertising/). This group covers agencies and service firms that plan campaigns, buy media and create advertising for other organizations. Similar organizations on this site: [IPG Mediabrands](https://enrich.chat/company/ipg-mediabrands/), [JCDecaux](https://enrich.chat/company/jcdecaux/), [Ogilvy](https://enrich.chat/company/ogilvy/), [TBWA\Worldwide](https://enrich.chat/company/tbwa-worldwide/), [MNC Group](https://enrich.chat/company/mnc-group/) and [Quad](https://enrich.chat/company/quad/). ## What technology does McCann Worldgroup use? We detect 14 tools on McCann Worldgroup's public footprint across 9 categories, for example Salesforce for marketing automation and crm, AWS for cloud and hosting and Freshdesk 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 McCann Worldgroup, by category.** A bar chart of how many tools were detected at McCann Worldgroup in each category: Cloud and hosting 2, HR and recruiting 2, Analytics and tracking 2, Fonts, maps and embeds 2, Marketing automation and CRM 1, Customer support and chat 1, Email and productivity 1. *Tools detected on the public footprint of McCann Worldgroup, by category.* ### Marketing automation and CRM [Salesforce](https://enrich.chat/companies-using/salesforce/) ### Cloud and hosting [AWS](https://enrich.chat/companies-using/aws/)[NGINX](https://enrich.chat/companies-using/nginx/) ### Customer support and chat [Freshdesk](https://enrich.chat/companies-using/freshdesk/) ### HR and recruiting [Workable](https://enrich.chat/companies-using/workable/)[SilkRoad](https://enrich.chat/companies-using/silkroad/) ### Email and productivity [Microsoft 365](https://enrich.chat/companies-using/microsoft-365/) ### Analytics and tracking [Google Tag Manager](https://enrich.chat/companies-using/google-tag-manager/)[Google Analytics](https://enrich.chat/companies-using/google-analytics/) ### Video and media [Vimeo](https://enrich.chat/companies-using/vimeo/) ### Fonts, maps and embeds [Google Maps](https://enrich.chat/companies-using/google-maps/)[Google Maps (non paid)](https://enrich.chat/companies-using/google-maps-non-paid/) 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/). ## How do I find the right people at McCann Worldgroup? Start from the website, mccannworldgroup.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 agency owners, heads of strategy and operations leaders. ```text Use www.enrich.chat to find the agency owners, heads of strategy and operations leaders at mccannworldgroup.com, with titles and verified work emails ``` Not sure how addresses are written at McCann Worldgroup? The free [email format finder](https://enrich.chat/tools/email-format-finder/) shows the pattern for mccannworldgroup.com. ## Which other companies use the same tools? See who else runs the tools McCann Worldgroup uses: [Microsoft 365](https://enrich.chat/companies-using/microsoft-365/)[Vimeo](https://enrich.chat/companies-using/vimeo/)[Google Maps](https://enrich.chat/companies-using/google-maps/)[Salesforce](https://enrich.chat/companies-using/salesforce/)[AWS](https://enrich.chat/companies-using/aws/)[Google Maps (non paid)](https://enrich.chat/companies-using/google-maps-non-paid/) ## Frequently asked questions ### How many employees does McCann Worldgroup have? McCann Worldgroup 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 McCann Worldgroup in? McCann Worldgroup works in marketing and advertising. This group covers agencies and service firms that plan campaigns, buy media and create advertising for other organizations. ### What technology does McCann Worldgroup use? Tools detected on its public footprint include Microsoft 365, Salesforce, AWS and NGINX, across 9 categories. A detected tool shows it was seen, not what McCann Worldgroup pays for it. ### Where is McCann Worldgroup headquartered? McCann Worldgroup is headquartered in New York, New York. ### What is the website of McCann Worldgroup? McCann Worldgroup's website is mccannworldgroup.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 McCann Worldgroup ```text Use www.enrich.chat to find the agency owners, heads of strategy and operations leaders at mccannworldgroup.com, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [IPG Mediabrands](https://enrich.chat/company/ipg-mediabrands/) - [JCDecaux](https://enrich.chat/company/jcdecaux/) - [Ogilvy](https://enrich.chat/company/ogilvy/) - [TBWA\Worldwide](https://enrich.chat/company/tbwa-worldwide/) - [MNC Group](https://enrich.chat/company/mnc-group/) - [Quad](https://enrich.chat/company/quad/) - [Stagwell](https://enrich.chat/company/stagwell/) - [SMS](https://enrich.chat/company/sms/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)