> 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/atlanta-ga/advertising-services/ # Advertising Agencies in Atlanta, GA The bigger advertising agencies headquartered in Atlanta, GA, 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 Atlanta, GA, the biggest by headcount range include Definition 6, Apartments.Com and My Amazon Guy. They are mostly very small: 81% have 50 or fewer employees. ## Which advertising agencies are in Atlanta? Among the companies whose public profile lists Advertising Services as their industry and Atlanta, GA as their headquarters, the biggest by headcount range include Definition 6, Apartments.Com, My Amazon Guy, Rent and Cardlytics. Names link to a company profile where we have one. | Company | Employees | | --- | --- | | Definition 6 | 1,001 to 5,000 | | Apartments.Com | 501 to 1,000 | | My Amazon Guy | 501 to 1,000 | | Rent | 501 to 1,000 | | Cardlytics | 501 to 1,000 | | Cox Media | 501 to 1,000 | | Atlanta Broadcast Advertising Club | 501 to 1,000 | | Atlanta Ad Club | 501 to 1,000 | | 22squared | 201 to 500 | | Acadia | 201 to 500 | | Purecars | 201 to 500 | | Phase 3 Marketing And Communications | 201 to 500 | | Hudson Mx | 201 to 500 | | Pan Atlantic Associates | 201 to 500 | | Icom Network | 201 to 500 | | Publicis Media Unit3c | 201 to 500 | | Guided By Good | 201 to 500 | | Cardinal Digital Marketing | 51 to 200 | | Nebo Agency | 51 to 200 | | Force Marketing | 51 to 200 | | Fitzco | 51 to 200 | | Bbdo Atlanta | 51 to 200 | | Visual Latina | 51 to 200 | | 160over90 | 51 to 200 | | Connect | 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 advertising agencies in Atlanta do? Advertising Services is a broad label. The most common NAICS codes among them are 541613 (33%), 541810 (22%) and 541511 (4%). **Figure: What advertising agencies in Atlanta do.** Bars for the share of counted advertising agencies with each code: 541613 33%, 541810 22%, 541511 4%, 541611 4%. *Share of counted advertising agencies in Atlanta 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/) ## How big are they? 81% of the advertising agencies counted in Atlanta 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 Atlanta.** Seven columns for the share of counted advertising agencies in Atlanta in each employee range: 11 to 50 81%, 51 to 200 14%, 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 advertising agencies in Atlanta in each employee range.* ## How old are they? Most were founded in the 2010s (43%), then the 2000s (28%). **Figure: When advertising agencies in Atlanta were founded.** Eight columns for the share of counted advertising agencies in Atlanta founded in each era: Before 1960 1%, 1960s 0%, 1970s 3%, 1980s 4%, 1990s 10%, 2000s 28%, 2010s 43%, 2020s 11%. *Share of counted advertising agencies in Atlanta by the era they were founded in, for the ones that list a founding year.* ## How advertising agencies compare - 81% of advertising agencies in Atlanta have 50 or fewer employees, against 71% across other cities on this site. ## How do you reach the people at advertising agencies in Atlanta? 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 Atlanta, GA ``` ### 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 Atlanta, GA, 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 Atlanta: [IT Services Companies](https://enrich.chat/companies-in/atlanta-ga/it-services-and-it-consulting/)[Software Companies](https://enrich.chat/companies-in/atlanta-ga/software-development/)[Real Estate Companies](https://enrich.chat/companies-in/atlanta-ga/real-estate/)[Construction Companies](https://enrich.chat/companies-in/atlanta-ga/construction/)[Financial Services Companies](https://enrich.chat/companies-in/atlanta-ga/financial-services/)[Consulting Firms](https://enrich.chat/companies-in/atlanta-ga/business-consulting-and-services/)[Hospitals and Health Care Organizations](https://enrich.chat/companies-in/atlanta-ga/hospitals-and-health-care/)[Staffing and Recruiting Firms](https://enrich.chat/companies-in/atlanta-ga/staffing-and-recruiting/)[Nonprofit Organizations](https://enrich.chat/companies-in/atlanta-ga/non-profit-organizations/)[Technology and Internet Companies](https://enrich.chat/companies-in/atlanta-ga/technology-information-and-internet/)[Law Firms](https://enrich.chat/companies-in/atlanta-ga/law-practice/)[Insurance Companies](https://enrich.chat/companies-in/atlanta-ga/insurance/)[Marketing Agencies](https://enrich.chat/companies-in/atlanta-ga/marketing-services/)[Logistics and Supply Chain Companies](https://enrich.chat/companies-in/atlanta-ga/transportation-logistics-supply-chain-and-storage/)[Facilities Services Companies](https://enrich.chat/companies-in/atlanta-ga/facilities-services/)[Colleges and Universities](https://enrich.chat/companies-in/atlanta-ga/higher-education/)[Accounting Firms](https://enrich.chat/companies-in/atlanta-ga/accounting/)[Telecommunications Companies](https://enrich.chat/companies-in/atlanta-ga/telecommunications/)[All of Atlanta](https://enrich.chat/companies-in/atlanta-ga/) 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/)[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/)[Denver, CO](https://enrich.chat/companies-in/denver-co/advertising-services/) ## Frequently asked questions ### Which are the biggest advertising agencies in Atlanta? Among those counted, they include Definition 6, Apartments.Com, My Amazon Guy, Rent and Cardlytics, ranked by headcount range. ### How big are advertising agencies in Atlanta? 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 Atlanta, GA. ## Try this prompt Find the people at advertising agencies in Atlanta ```text Use www.enrich.chat to find the agency owners, account and operations leaders at advertising agencies in Atlanta, GA, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [IT Services Companies in Atlanta](https://enrich.chat/companies-in/atlanta-ga/it-services-and-it-consulting/) - [Software Companies in Atlanta](https://enrich.chat/companies-in/atlanta-ga/software-development/) - [Real Estate Companies in Atlanta](https://enrich.chat/companies-in/atlanta-ga/real-estate/) - [Construction Companies in Atlanta](https://enrich.chat/companies-in/atlanta-ga/construction/) - [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/)