> 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-ny/marketing-services/ # Marketing Agencies in New York, NY The bigger marketing agencies headquartered in New York, NY, with what they do, their sizes and how to reach their people. By Enrich.chat Editorial. Updated October 22, 2026. **Short answer:** Among the marketing agencies counted in New York, NY, the biggest by headcount range include Omnicom Health, Marigold Engage By Sailthru and Icrossing. They are mostly very small: 76% have 50 or fewer employees. ## Which marketing agencies are in New York? Among the companies whose public profile lists Marketing Services as their industry and New York, NY as their headquarters, the biggest by headcount range include Omnicom Health, Marigold Engage By Sailthru, Icrossing, Digitalzone and Mediaradar. Names link to a company profile where we have one. | Company | Employees | | --- | --- | | Omnicom Health | 5,001 to 10,000 | | Marigold Engage By Sailthru | 1,001 to 5,000 | | Icrossing | 501 to 1,000 | | Digitalzone | 501 to 1,000 | | Mediaradar | 501 to 1,000 | | Front Row | 501 to 1,000 | | Actualtech | 501 to 1,000 | | Meta Agency Store | 501 to 1,000 | | Siegel Gale | 201 to 500 | | Wildnet Technologies | 201 to 500 | | Whalar | 201 to 500 | | Dfo Performance | 201 to 500 | | Pims | 201 to 500 | | Prompt | 201 to 500 | | Personalization Pioneers | 201 to 500 | | Smart Advise | 201 to 500 | | Rankfast Search Marketing | 51 to 200 | | Gutenberg | 51 to 200 | | Ragnarok An Apply Digital | 51 to 200 | | January Digital | 51 to 200 | | Dbox | 51 to 200 | | Gradient Experience | 51 to 200 | | Collectively | 51 to 200 | | Acronym | 51 to 200 | | Software Pro Digital | 51 to 200 | The table shows the 25 biggest by headcount range, with ties broken by audience size. The charts and percentages below cover every company counted for this page, not just these 25, and companies with fewer than 11 employees are not counted. Headquarters is the location on each company's public profile. ## What do marketing agencies in New York do? Marketing Services is a broad label. The most common NAICS codes among them are 541613 (30%), 541810 (17%) and 541511 (9%). **Figure: What marketing agencies in New York do.** Bars for the share of counted marketing agencies with each code: 541613 30%, 541810 17%, 541511 9%, 424920 4%, 459420 4%, 512110 4%, 541430 4%. *Share of counted marketing agencies in New York by their NAICS code.* [NAICS 541613](https://enrich.chat/naics/541613/)[NAICS 541810](https://enrich.chat/naics/541810/)[NAICS 541511](https://enrich.chat/naics/541511/)[NAICS 424920](https://enrich.chat/naics/424920/)[NAICS 541430](https://enrich.chat/naics/541430/) ## How big are they? 76% of the marketing agencies counted in New York have 50 or fewer employees, and the middle one is in the 11 to 50 range. Companies with fewer than 11 employees are not counted. **Figure: Size of marketing agencies in New York.** Seven columns for the share of counted marketing agencies in New York in each employee range: 11 to 50 76%, 51 to 200 20%, 201 to 500 2%, 501 to 1,000 2%, 1,001 to 5,000 0%, 5,001 to 10,000 0%, 10,001+ 0%. *Share of counted marketing agencies in New York in each employee range.* ## How old are they? Most were founded in the 2010s (47%), then the 2020s (37%). **Figure: When marketing agencies in New York were founded.** Eight columns for the share of counted marketing agencies in New York founded in each era: Before 1960 0%, 1960s 0%, 1970s 1%, 1980s 1%, 1990s 3%, 2000s 10%, 2010s 47%, 2020s 37%. *Share of counted marketing agencies in New York by the era they were founded in, for the ones that list a founding year.* ## How marketing agencies compare - 84% were founded in 2010 or later, against 54% across other cities on this site. ## How do you reach the people at marketing agencies in New York? The people to talk to are usually agency owners, account and operations leaders. Build the list in three prompts to your AI agent. ### 1. Count them (free) Counting who matches never uses credits. ```text Use www.enrich.chat to count the marketing agencies in New York, NY ``` ### 2. Find the people (5 credits per person) Name the roles you sell to. Each person returned is 5 credits, and name, title and company are included. ```text Use www.enrich.chat to find the agency owners, account and operations leaders at marketing agencies in New York, NY, with their titles ``` ### 3. Get their work emails (10 credits each) An email is 10 credits only when one is found. Every email comes with a status: verified, catch-all or unknown. ```text Use www.enrich.chat to find the work emails for these people and tell me which ones are verified ``` ## More to explore Other industries in New York: [Financial Services Companies](https://enrich.chat/companies-in/new-york-ny/financial-services/)[Software Companies](https://enrich.chat/companies-in/new-york-ny/software-development/)[Advertising Agencies](https://enrich.chat/companies-in/new-york-ny/advertising-services/)[IT Services Companies](https://enrich.chat/companies-in/new-york-ny/it-services-and-it-consulting/)[Technology and Internet Companies](https://enrich.chat/companies-in/new-york-ny/technology-information-and-internet/)[Real Estate Companies](https://enrich.chat/companies-in/new-york-ny/real-estate/)[Consulting Firms](https://enrich.chat/companies-in/new-york-ny/business-consulting-and-services/)[Nonprofit Organizations](https://enrich.chat/companies-in/new-york-ny/non-profit-organizations/)[Construction Companies](https://enrich.chat/companies-in/new-york-ny/construction/)[Hospitals and Health Care Organizations](https://enrich.chat/companies-in/new-york-ny/hospitals-and-health-care/)[Investment Management Firms](https://enrich.chat/companies-in/new-york-ny/investment-management/)[Staffing and Recruiting Firms](https://enrich.chat/companies-in/new-york-ny/staffing-and-recruiting/)[Architecture Firms](https://enrich.chat/companies-in/new-york-ny/architecture-and-planning/)[Law Firms](https://enrich.chat/companies-in/new-york-ny/law-practice/)[Public Relations Firms](https://enrich.chat/companies-in/new-york-ny/public-relations-and-communications-services/)[Design Firms](https://enrich.chat/companies-in/new-york-ny/design-services/)[Venture Capital and Private Equity Firms](https://enrich.chat/companies-in/new-york-ny/venture-capital-and-private-equity-principals/)[Legal Services Firms](https://enrich.chat/companies-in/new-york-ny/legal-services/)[Colleges and Universities](https://enrich.chat/companies-in/new-york-ny/higher-education/)[All of New York](https://enrich.chat/companies-in/new-york-ny/) Marketing Agencies in other cities: [Miami, FL](https://enrich.chat/companies-in/miami-fl/marketing-services/)[Los Angeles, CA](https://enrich.chat/companies-in/los-angeles-ca/marketing-services/)[Atlanta, GA](https://enrich.chat/companies-in/atlanta-ga/marketing-services/)[Austin, TX](https://enrich.chat/companies-in/austin-tx/marketing-services/) ## Frequently asked questions ### Which are the biggest marketing agencies in New York? Among those counted, they include Omnicom Health, Marigold Engage By Sailthru, Icrossing, Digitalzone and Mediaradar, ranked by headcount range. ### How big are marketing agencies in New York? 76% of those counted have 50 or fewer employees, and the middle one is in the 11 to 50 range. Companies with fewer than 11 employees are not counted. ### Which companies count as marketing services? Companies whose public profile lists Marketing Services as their industry and whose headquarters are in New York, NY. ## Try this prompt Find the people at marketing agencies in New York ```text Use www.enrich.chat to find the agency owners, account and operations leaders at marketing agencies in New York, NY, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [Financial Services Companies in New York](https://enrich.chat/companies-in/new-york-ny/financial-services/) - [Software Companies in New York](https://enrich.chat/companies-in/new-york-ny/software-development/) - [Advertising Agencies in New York](https://enrich.chat/companies-in/new-york-ny/advertising-services/) - [IT Services Companies in New York](https://enrich.chat/companies-in/new-york-ny/it-services-and-it-consulting/) - [Marketing Agencies in Miami](https://enrich.chat/companies-in/miami-fl/marketing-services/) - [Marketing Agencies in Los Angeles](https://enrich.chat/companies-in/los-angeles-ca/marketing-services/) - [Marketing Agencies in Atlanta](https://enrich.chat/companies-in/atlanta-ga/marketing-services/) - [Marketing Agencies in Austin](https://enrich.chat/companies-in/austin-tx/marketing-services/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)