> 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/philadelphia-pa/advertising-services/ # Advertising Agencies in Philadelphia, PA The bigger advertising agencies headquartered in Philadelphia, PA, 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 Philadelphia, PA, the biggest by headcount range include Digitas Health, Publicis Health Media and 1 2 1 Direct Response. They are mostly very small: 80% have 50 or fewer employees. ## Which advertising agencies are in Philadelphia? Among the companies whose public profile lists Advertising Services as their industry and Philadelphia, PA as their headquarters, the biggest by headcount range include Digitas Health, Publicis Health Media, 1 2 1 Direct Response, Razorfish Health and Metasense Digital Marketing Managment. Names link to a company profile where we have one. | Company | Employees | | --- | --- | | Digitas Health | 501 to 1,000 | | Publicis Health Media | 501 to 1,000 | | 1 2 1 Direct Response | 501 to 1,000 | | Razorfish Health | 201 to 500 | | Metasense Digital Marketing Managment | 201 to 500 | | Un Common | 51 to 200 | | Brownstein Group | 51 to 200 | | Tierney | 51 to 200 | | Levlane | 51 to 200 | | Did Agency | 51 to 200 | | Dmi Partners | 51 to 200 | | Brian Communications | 51 to 200 | | Pepperjam | 51 to 200 | | Agas Manufacturing Group | 51 to 200 | | Fullthrottle.Ai | 51 to 200 | | Red-Spark.Com | 51 to 200 | | Elite Online Media | 51 to 200 | | Aim Smarter | 51 to 200 | | Solve Media | 51 to 200 | | Evander Affiliates | 51 to 200 | | Message Agency | 51 to 200 | | 5th Floor Analytics | 51 to 200 | | Imperial International | 51 to 200 | | Imagine Wire Works | 51 to 200 | | Acs Affiliate Services | 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 Philadelphia do? Advertising Services is a broad label. The most common NAICS codes among them are 541613 (32%), 541810 (8%) and 334610 (4%). **Figure: What advertising agencies in Philadelphia do.** Bars for the share of counted advertising agencies with each code: 541613 32%, 541810 8%, 334610 4%, 337215 4%, 423430 4%, 423720 4%, 441110 4%. *Share of counted advertising agencies in Philadelphia by their NAICS code.* [NAICS 541613](https://enrich.chat/naics/541613/)[NAICS 541810](https://enrich.chat/naics/541810/)[NAICS 334610](https://enrich.chat/naics/334610/)[NAICS 423430](https://enrich.chat/naics/423430/)[NAICS 441110](https://enrich.chat/naics/441110/) ## How big are they? 80% of the advertising agencies counted in Philadelphia 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 Philadelphia.** Seven columns for the share of counted advertising agencies in Philadelphia in each employee range: 11 to 50 80%, 51 to 200 17%, 201 to 500 1%, 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 Philadelphia in each employee range.* ## How old are they? Most were founded in the 2010s (51%), then the 2000s (22%). **Figure: When advertising agencies in Philadelphia were founded.** Eight columns for the share of counted advertising agencies in Philadelphia founded in each era: Before 1960 2%, 1960s 2%, 1970s 0%, 1980s 7%, 1990s 10%, 2000s 22%, 2010s 51%, 2020s 6%. *Share of counted advertising agencies in Philadelphia by the era they were founded in, for the ones that list a founding year.* ## How advertising agencies compare - 80% of advertising agencies in Philadelphia have 50 or fewer employees, against 71% across other cities on this site. ## How do you reach the people at advertising agencies in Philadelphia? 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 Philadelphia, PA ``` ### 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 Philadelphia, PA, 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 Philadelphia: [Real Estate Companies](https://enrich.chat/companies-in/philadelphia-pa/real-estate/)[Hospitals and Health Care Organizations](https://enrich.chat/companies-in/philadelphia-pa/hospitals-and-health-care/)[Construction Companies](https://enrich.chat/companies-in/philadelphia-pa/construction/)[Nonprofit Organizations](https://enrich.chat/companies-in/philadelphia-pa/non-profit-organizations/)[Software Companies](https://enrich.chat/companies-in/philadelphia-pa/software-development/)[Law Firms](https://enrich.chat/companies-in/philadelphia-pa/law-practice/)[IT Services Companies](https://enrich.chat/companies-in/philadelphia-pa/it-services-and-it-consulting/)[Consulting Firms](https://enrich.chat/companies-in/philadelphia-pa/business-consulting-and-services/)[Financial Services Companies](https://enrich.chat/companies-in/philadelphia-pa/financial-services/)[Education Organizations](https://enrich.chat/companies-in/philadelphia-pa/education-administration-programs/)[Architecture Firms](https://enrich.chat/companies-in/philadelphia-pa/architecture-and-planning/)[Technology and Internet Companies](https://enrich.chat/companies-in/philadelphia-pa/technology-information-and-internet/)[Staffing and Recruiting Firms](https://enrich.chat/companies-in/philadelphia-pa/staffing-and-recruiting/)[Insurance Companies](https://enrich.chat/companies-in/philadelphia-pa/insurance/)[Facilities Services Companies](https://enrich.chat/companies-in/philadelphia-pa/facilities-services/)[Food and Beverage Manufacturers](https://enrich.chat/companies-in/philadelphia-pa/food-and-beverage-manufacturing/)[All of Philadelphia](https://enrich.chat/companies-in/philadelphia-pa/) 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 Philadelphia? Among those counted, they include Digitas Health, Publicis Health Media, 1 2 1 Direct Response, Razorfish Health and Metasense Digital Marketing Managment, ranked by headcount range. ### How big are advertising agencies in Philadelphia? 80% 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 Philadelphia, PA. ## Try this prompt Find the people at advertising agencies in Philadelphia ```text Use www.enrich.chat to find the agency owners, account and operations leaders at advertising agencies in Philadelphia, PA, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [Real Estate Companies in Philadelphia](https://enrich.chat/companies-in/philadelphia-pa/real-estate/) - [Hospitals and Health Care Organizations in Philadelphia](https://enrich.chat/companies-in/philadelphia-pa/hospitals-and-health-care/) - [Construction Companies in Philadelphia](https://enrich.chat/companies-in/philadelphia-pa/construction/) - [Nonprofit Organizations in Philadelphia](https://enrich.chat/companies-in/philadelphia-pa/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/)