> 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/baltimore-md/advertising-services/ # Advertising Agencies in Baltimore, MD The bigger advertising agencies headquartered in Baltimore, MD, 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 Baltimore, MD, the biggest by headcount range include Flywheel, R2integrated and Ama Baltimore. They are mostly very small: 81% have 50 or fewer employees. ## Which advertising agencies are in Baltimore? Among the companies whose public profile lists Advertising Services as their industry and Baltimore, MD as their headquarters, the biggest by headcount range include Flywheel, R2integrated, Ama Baltimore, Baltimore Sun Media and Planit. Names link to a company profile where we have one. | Company | Employees | | --- | --- | | Flywheel | 1,001 to 5,000 | | R2integrated | 201 to 500 | | Ama Baltimore | 201 to 500 | | Baltimore Sun Media | 201 to 500 | | Planit | 51 to 200 | | Gkv | 51 to 200 | | Gable | 51 to 200 | | Doublepositive | 51 to 200 | | Mindbuzz | 51 to 200 | | Regional Management | 51 to 200 | | The Cms Group | 51 to 200 | | Wbx Commerce | 11 to 50 | | Warschawski | 11 to 50 | | Media Works | 11 to 50 | | Ainsley & Co | 11 to 50 | | Idfive | 11 to 50 | | Mission | 11 to 50 | | Hackstone | 11 to 50 | | Full Sail Media | 11 to 50 | | Next Day Animations | 11 to 50 | | Orange Element | 11 to 50 | | Redstart Creative | 11 to 50 | | Exit10 | 11 to 50 | | Dental Revenue | 11 to 50 | | Response Labs | 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 Baltimore do? Advertising Services is a broad label. The most common NAICS codes among them are 541511 (17%), 541613 (17%) and 541810 (17%). **Figure: What advertising agencies in Baltimore do.** Bars for the share of counted advertising agencies with each code: 541511 17%, 541613 17%, 541810 17%, 424450 8%, 449210 8%, 518210 8%, 541430 8%. *Share of counted advertising agencies in Baltimore by their NAICS code.* [NAICS 541511](https://enrich.chat/naics/541511/)[NAICS 541613](https://enrich.chat/naics/541613/)[NAICS 541810](https://enrich.chat/naics/541810/)[NAICS 518210](https://enrich.chat/naics/518210/)[NAICS 541430](https://enrich.chat/naics/541430/) ## How big are they? 81% of the advertising agencies counted in Baltimore 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 Baltimore.** Seven columns for the share of counted advertising agencies in Baltimore in each employee range: 11 to 50 81%, 51 to 200 12%, 201 to 500 5%, 501 to 1,000 0%, 1,001 to 5,000 2%, 5,001 to 10,000 0%, 10,001+ 0%. *Share of counted advertising agencies in Baltimore in each employee range.* ## How advertising agencies compare - 81% of advertising agencies in Baltimore have 50 or fewer employees, against 71% across other cities on this site. ## How do you reach the people at advertising agencies in Baltimore? 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 Baltimore, MD ``` ### 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 Baltimore, MD, 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 Baltimore: [Construction Companies](https://enrich.chat/companies-in/baltimore-md/construction/)[Hospitals and Health Care Organizations](https://enrich.chat/companies-in/baltimore-md/hospitals-and-health-care/)[IT Services Companies](https://enrich.chat/companies-in/baltimore-md/it-services-and-it-consulting/)[Nonprofit Organizations](https://enrich.chat/companies-in/baltimore-md/non-profit-organizations/)[Software Companies](https://enrich.chat/companies-in/baltimore-md/software-development/)[Financial Services Companies](https://enrich.chat/companies-in/baltimore-md/financial-services/)[Education Organizations](https://enrich.chat/companies-in/baltimore-md/education-administration-programs/)[All of Baltimore](https://enrich.chat/companies-in/baltimore-md/) 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 Baltimore? Among those counted, they include Flywheel, R2integrated, Ama Baltimore, Baltimore Sun Media and Planit, ranked by headcount range. ### How big are advertising agencies in Baltimore? 81% 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 Baltimore, MD. ## Try this prompt Find the people at advertising agencies in Baltimore ```text Use www.enrich.chat to find the agency owners, account and operations leaders at advertising agencies in Baltimore, MD, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [Construction Companies in Baltimore](https://enrich.chat/companies-in/baltimore-md/construction/) - [Hospitals and Health Care Organizations in Baltimore](https://enrich.chat/companies-in/baltimore-md/hospitals-and-health-care/) - [IT Services Companies in Baltimore](https://enrich.chat/companies-in/baltimore-md/it-services-and-it-consulting/) - [Nonprofit Organizations in Baltimore](https://enrich.chat/companies-in/baltimore-md/non-profit-organizations/) - [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/)