> 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-in/new-york/marketing-and-advertising/ # Marketing and advertising agencies in New York Larger marketing and advertising agencies headquartered in New York: who they are, what they run and how to reach their people. By Enrich.chat Editorial. Updated October 21, 2026. **Short answer:** Larger marketing and advertising agencies headquartered in New York include Publicis, Omnicom, Omnicom Media Group, GroupM and VML. Below are the tools that stand out, where they are based and how big they are. ## Which marketing and advertising agencies are headquartered in New York? They include Publicis, Omnicom, Omnicom Media Group, GroupM and VML. The table lists a selection in alphabetical order; names link to company profiles. | Company | Size | Tools detected | | --- | --- | --- | | Clear Channel Outdoor Holdings | 2,000 to 5,000 | 26 | | DDB | 5,000 to 10,000 | 21 | | Dentsu Creative | 5,000 to 10,000 | 37 | | Grey H&W | 2,000 to 5,000 | 13 | | [GroupM](https://enrich.chat/company/groupm/) | 25,000 to 50,000 | 37 | | Havas Creative Network | 5,000 to 10,000 | 26 | | [Havas Media Network](https://enrich.chat/company/havas-media-network/) | 10,000 to 25,000 | 15 | | Horizon Media | 2,000 to 5,000 | 12 | | Initiative | 2,000 to 5,000 | 8 | | IPG Health | 10,000 to 25,000 | 13 | | [IPG Mediabrands](https://enrich.chat/company/ipg-mediabrands/) | 10,000 to 25,000 | 9 | | Kinesso | 5,000 to 10,000 | 7 | | [McCann Worldgroup](https://enrich.chat/company/mccann-worldgroup/) | 10,000 to 25,000 | 14 | | MRM | 2,000 to 5,000 | 14 | | [Ogilvy](https://enrich.chat/company/ogilvy/) | 10,000 to 25,000 | 24 | | OMD | 5,000 to 10,000 | 21 | | [Omnicom](https://enrich.chat/company/omnicom/) | 50,000 to 100,000 | 17 | | [Omnicom Media Group](https://enrich.chat/company/omnicom-media-group/) | 50,000 to 100,000 | 9 | | Outfront Media | 2,000 to 5,000 | 22 | | [Publicis](https://enrich.chat/company/publicis/) | 100,000+ | 3 | | Publicis Health | 2,000 to 5,000 | 16 | | R/GA | 2,000 to 5,000 | 14 | | Real Chemistry | 2,000 to 5,000 | 34 | | Reprise Commerce | 5,000 to 10,000 | 6 | | Spark Foundry | 2,000 to 5,000 | 11 | | Spectrum Reach | 2,000 to 5,000 | 41 | | [Stagwell](https://enrich.chat/company/stagwell/) | 10,000 to 25,000 | 42 | | [TBWA\Worldwide](https://enrich.chat/company/tbwa-worldwide/) | 10,000 to 25,000 | 11 | | [VML](https://enrich.chat/company/vml/) | 25,000 to 50,000 | 17 | | Wunderman Thompson | 2,000 to 5,000 | 21 | ## What technology do marketing and advertising agencies in New York use? 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 that stand out among marketing and advertising agencies in New York.** Bars for the share of listed marketing and advertising agencies in New York where each tool was detected, with a tick for the share across everything listed: Mailchimp SPF 35% against 6%, WP Engine 32% against 7%, Greenhouse 27% against 2%, Render 24% against 5%, Mailgun (Rackspace) 14% against 5%, Atlassian Confluence 11% against 3%. *Share of listed marketing and advertising agencies in New York where each tool was detected. The tick marks the share across all listed organizations.* ## How big are marketing and advertising agencies in New York? The columns show how they spread across six size ranges. **Figure: Size of marketing and advertising agencies in New York.** Six columns for the share of listed marketing and advertising agencies in New York in each size range: 2-5K 51%, 5-10K 16%, 10-25K 19%, 25-50K 5%, 50-100K 5%, 100K+ 3%. *Share of listed marketing and advertising agencies in New York in each size range.* ## More to explore Other industries in New York: [Information technology and services](https://enrich.chat/companies-in/new-york/information-technology-and-services/)[Financial services](https://enrich.chat/companies-in/new-york/financial-services/)[Higher education](https://enrich.chat/companies-in/new-york/higher-education/)[Hospitals and health care](https://enrich.chat/companies-in/new-york/hospitals-and-health-care/)[Retail](https://enrich.chat/companies-in/new-york/retail/)[Apparel and fashion](https://enrich.chat/companies-in/new-york/apparel-and-fashion/)[Law practice](https://enrich.chat/companies-in/new-york/law-practice/)[Entertainment](https://enrich.chat/companies-in/new-york/entertainment/)[Insurance](https://enrich.chat/companies-in/new-york/insurance/)[Management consulting](https://enrich.chat/companies-in/new-york/management-consulting/)[All of New York](https://enrich.chat/companies-in/new-york/) Marketing and advertising elsewhere: [United States](https://enrich.chat/companies-in/united-states/marketing-and-advertising/)[United Kingdom](https://enrich.chat/companies-in/united-kingdom/marketing-and-advertising/)[Marketing and advertising](https://enrich.chat/industries/marketing-and-advertising/) ## How do you reach agency owners, heads of strategy and operations leaders at marketing and advertising agencies in New York? Pick an organization from the table, then ask your AI agent for the people in the roles you sell to. ```text Use www.enrich.chat to find agency owners, heads of strategy and operations leaders at [company] in New York, with titles and verified work emails ``` ## Frequently asked questions ### Which marketing and advertising agencies are headquartered in New York? They include Publicis, Omnicom, Omnicom Media Group, GroupM and VML. The page lists a selection with links to their profiles. ### What technology do marketing and advertising agencies in New York use? Tools that stand out include Mailchimp SPF, WP Engine, Greenhouse and Render. ### How big are marketing and advertising agencies in New York? They range from about 2,000 employees to well over 100,000. The columns on this page show the spread. ### Who do you sell to? Usually agency owners, heads of strategy and operations leaders. Ask your AI agent to use www.enrich.chat to find them with verified work emails. ## Try this prompt Find agency owners, heads of strategy and operations leaders ```text Use www.enrich.chat to find agency owners, heads of strategy and operations leaders at [company] in New York, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [Software and technology services companies in New York](https://enrich.chat/companies-in/new-york/information-technology-and-services/) - [Financial services firms in New York](https://enrich.chat/companies-in/new-york/financial-services/) - [Colleges and universities in New York](https://enrich.chat/companies-in/new-york/higher-education/) - [Hospitals and health systems in New York](https://enrich.chat/companies-in/new-york/hospitals-and-health-care/) - [Marketing and advertising agencies in the United States](https://enrich.chat/companies-in/united-states/marketing-and-advertising/) - [Marketing and advertising agencies in the United Kingdom](https://enrich.chat/companies-in/united-kingdom/marketing-and-advertising/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)