> 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/cleveland-oh/advertising-services/ # Advertising Agencies in Cleveland, OH The bigger advertising agencies headquartered in Cleveland, OH, with what they do, their sizes and how to reach their people. By Enrich.chat Editorial. Updated October 22, 2026. **Short answer:** Among the advertising agencies counted in Cleveland, OH, the biggest by headcount range include Code3, Midwest Direct and Northeast Ohio Media Group. They are mostly very small: 77% have 50 or fewer employees. ## Which advertising agencies are in Cleveland? Among the companies whose public profile lists Advertising Services as their industry and Cleveland, OH as their headquarters, the biggest by headcount range include Code3, Midwest Direct, Northeast Ohio Media Group, Marcus Thomas and Fathom, An Iqvia Business. Names link to a company profile where we have one. | Company | Employees | | --- | --- | | Code3 | 201 to 500 | | Midwest Direct | 201 to 500 | | Northeast Ohio Media Group | 201 to 500 | | Marcus Thomas | 51 to 200 | | Fathom, An Iqvia Business | 51 to 200 | | Thunder Tech | 51 to 200 | | Tiger Pistol | 51 to 200 | | Brokaw | 51 to 200 | | Blinkswag | 51 to 200 | | Hmt Associates | 51 to 200 | | Docherty Agency | 51 to 200 | | Smps Northeast Ohio Chapter | 51 to 200 | | Galaxy - More Than Balloons | 51 to 200 | | Beechmont Country Club | 51 to 200 | | Shift Refresh | 51 to 200 | | Bverse | 51 to 200 | | Insivia | 11 to 50 | | Hileman Group | 11 to 50 | | Recess Creative | 11 to 50 | | Twist Creative | 11 to 50 | | Vividfront | 11 to 50 | | Point To Point | 11 to 50 | | Fountainheadme Amazon & Ecommerce Management | 11 to 50 | | Flourish | 11 to 50 | | Mabl | 11 to 50 | 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 advertising agencies in Cleveland do? Advertising Services is a broad label. The most common NAICS codes among them are 541613 (33%), 541810 (28%) and 517810 (6%). **Figure: What advertising agencies in Cleveland do.** Bars for the share of counted advertising agencies with each code: 541613 33%, 541810 28%, 517810 6%, 518210 6%, 541511 6%, 541512 6%, 541820 6%. *Share of counted advertising agencies in Cleveland by their NAICS code.* [NAICS 541613](https://enrich.chat/naics/541613/)[NAICS 541810](https://enrich.chat/naics/541810/)[NAICS 517810](https://enrich.chat/naics/517810/)[NAICS 518210](https://enrich.chat/naics/518210/)[NAICS 541511](https://enrich.chat/naics/541511/)[NAICS 541512](https://enrich.chat/naics/541512/)[NAICS 541820](https://enrich.chat/naics/541820/) ## How big are they? 77% of the advertising agencies counted in Cleveland 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 advertising agencies in Cleveland.** Seven columns for the share of counted advertising agencies in Cleveland in each employee range: 11 to 50 77%, 51 to 200 19%, 201 to 500 4%, 501 to 1,000 0%, 1,001 to 5,000 0%, 5,001 to 10,000 0%, 10,001+ 0%. *Share of counted advertising agencies in Cleveland in each employee range.* ## How do you reach the people at advertising agencies in Cleveland? 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 advertising agencies in Cleveland, OH ``` ### 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 advertising agencies in Cleveland, OH, 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 Cleveland: [Construction Companies](https://enrich.chat/companies-in/cleveland-oh/construction/)[Real Estate Companies](https://enrich.chat/companies-in/cleveland-oh/real-estate/)[Hospitals and Health Care Organizations](https://enrich.chat/companies-in/cleveland-oh/hospitals-and-health-care/)[IT Services Companies](https://enrich.chat/companies-in/cleveland-oh/it-services-and-it-consulting/)[Nonprofit Organizations](https://enrich.chat/companies-in/cleveland-oh/non-profit-organizations/)[Software Companies](https://enrich.chat/companies-in/cleveland-oh/software-development/)[Manufacturers](https://enrich.chat/companies-in/cleveland-oh/manufacturing/)[Financial Services Companies](https://enrich.chat/companies-in/cleveland-oh/financial-services/)[Machinery Manufacturers](https://enrich.chat/companies-in/cleveland-oh/machinery-manufacturing/)[Consulting Firms](https://enrich.chat/companies-in/cleveland-oh/business-consulting-and-services/)[All of Cleveland](https://enrich.chat/companies-in/cleveland-oh/) Advertising Agencies in other cities: [New York, NY](https://enrich.chat/companies-in/new-york-ny/advertising-services/)[Los Angeles, CA](https://enrich.chat/companies-in/los-angeles-ca/advertising-services/)[Miami, FL](https://enrich.chat/companies-in/miami-fl/advertising-services/)[Chicago, IL](https://enrich.chat/companies-in/chicago-il/advertising-services/)[Atlanta, GA](https://enrich.chat/companies-in/atlanta-ga/advertising-services/)[San Francisco, CA](https://enrich.chat/companies-in/san-francisco-ca/advertising-services/)[Austin, TX](https://enrich.chat/companies-in/austin-tx/advertising-services/)[Dallas, TX](https://enrich.chat/companies-in/dallas-tx/advertising-services/)[Houston, TX](https://enrich.chat/companies-in/houston-tx/advertising-services/)[San Diego, CA](https://enrich.chat/companies-in/san-diego-ca/advertising-services/) ## Frequently asked questions ### Which are the biggest advertising agencies in Cleveland? Among those counted, they include Code3, Midwest Direct, Northeast Ohio Media Group, Marcus Thomas and Fathom, An Iqvia Business, ranked by headcount range. ### How big are advertising agencies in Cleveland? 77% 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 advertising services? Companies whose public profile lists Advertising Services as their industry and whose headquarters are in Cleveland, OH. ## Try this prompt Find the people at advertising agencies in Cleveland ```text Use www.enrich.chat to find the agency owners, account and operations leaders at advertising agencies in Cleveland, OH, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [Construction Companies in Cleveland](https://enrich.chat/companies-in/cleveland-oh/construction/) - [Real Estate Companies in Cleveland](https://enrich.chat/companies-in/cleveland-oh/real-estate/) - [Hospitals and Health Care Organizations in Cleveland](https://enrich.chat/companies-in/cleveland-oh/hospitals-and-health-care/) - [IT Services Companies in Cleveland](https://enrich.chat/companies-in/cleveland-oh/it-services-and-it-consulting/) - [Advertising Agencies in New York](https://enrich.chat/companies-in/new-york-ny/advertising-services/) - [Advertising Agencies in Los Angeles](https://enrich.chat/companies-in/los-angeles-ca/advertising-services/) - [Advertising Agencies in Miami](https://enrich.chat/companies-in/miami-fl/advertising-services/) - [Advertising Agencies in Chicago](https://enrich.chat/companies-in/chicago-il/advertising-services/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)