> 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/san-diego-ca/advertising-services/ # Advertising Agencies in San Diego, CA The bigger advertising agencies headquartered in San Diego, CA, 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 San Diego, CA, the biggest by headcount range include Np Digital, Pens.Com and Power Digital Marketing. They are mostly very small: 77% have 50 or fewer employees. ## Which advertising agencies are in San Diego? Among the companies whose public profile lists Advertising Services as their industry and San Diego, CA as their headquarters, the biggest by headcount range include Np Digital, Pens.Com, Power Digital Marketing, Ignite Visibility and Mindgruve. Names link to a company profile where we have one. | Company | Employees | | --- | --- | | Np Digital | 1,001 to 5,000 | | Pens.Com | 1,001 to 5,000 | | Power Digital Marketing | 501 to 1,000 | | Ignite Visibility | 201 to 500 | | Mindgruve | 201 to 500 | | California Marketing Group Cmg | 201 to 500 | | Affinity Development Group | 201 to 500 | | Medianv | 201 to 500 | | Saba | 201 to 500 | | Technology Review | 201 to 500 | | Media 7 | 51 to 200 | | Canz Marketing | 51 to 200 | | Raindrop | 51 to 200 | | Rescue The Behavior Change Agency | 51 to 200 | | Einstein Industries | 51 to 200 | | Intentwise | 51 to 200 | | Internet Marketing Inc Now Req | 51 to 200 | | Mdg | 51 to 200 | | 1point21 Interactive | 51 to 200 | | Goldstar | 51 to 200 | | Heller Agency | 51 to 200 | | Leaselabs | 51 to 200 | | Stn Digital | 51 to 200 | | Wonderist Agency - Dental Marketing | 51 to 200 | | Cubera | 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 San Diego do? Advertising Services is a broad label. The most common NAICS codes among them are 541613 (45%), 541810 (11%) and 541511 (6%). **Figure: What advertising agencies in San Diego do.** Bars for the share of counted advertising agencies with each code: 541613 45%, 541810 11%, 541511 6%, 517810 5%, 541890 5%, 541618 3%. *Share of counted advertising agencies in San Diego 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 517810](https://enrich.chat/naics/517810/) ## How big are they? 77% of the advertising agencies counted in San Diego 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 San Diego.** Seven columns for the share of counted advertising agencies in San Diego in each employee range: 11 to 50 77%, 51 to 200 20%, 201 to 500 2%, 501 to 1,000 0%, 1,001 to 5,000 1%, 5,001 to 10,000 0%, 10,001+ 0%. *Share of counted advertising agencies in San Diego in each employee range.* ## How old are they? Most were founded in the 2010s (56%), then the 2000s (26%). **Figure: When advertising agencies in San Diego were founded.** Eight columns for the share of counted advertising agencies in San Diego founded in each era: Before 1960 0%, 1960s 0%, 1970s 1%, 1980s 4%, 1990s 6%, 2000s 26%, 2010s 56%, 2020s 6%. *Share of counted advertising agencies in San Diego by the era they were founded in, for the ones that list a founding year.* ## How advertising agencies compare - 63% were founded in 2010 or later, against 54% across other cities on this site. ## How do you reach the people at advertising agencies in San Diego? 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 San Diego, CA ``` ### 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 San Diego, CA, 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 San Diego: [Construction Companies](https://enrich.chat/companies-in/san-diego-ca/construction/)[Software Companies](https://enrich.chat/companies-in/san-diego-ca/software-development/)[Real Estate Companies](https://enrich.chat/companies-in/san-diego-ca/real-estate/)[IT Services Companies](https://enrich.chat/companies-in/san-diego-ca/it-services-and-it-consulting/)[Biotechnology Companies](https://enrich.chat/companies-in/san-diego-ca/biotechnology-research/)[Financial Services Companies](https://enrich.chat/companies-in/san-diego-ca/financial-services/)[Hospitals and Health Care Organizations](https://enrich.chat/companies-in/san-diego-ca/hospitals-and-health-care/)[Nonprofit Organizations](https://enrich.chat/companies-in/san-diego-ca/non-profit-organizations/)[Technology and Internet Companies](https://enrich.chat/companies-in/san-diego-ca/technology-information-and-internet/)[Consulting Firms](https://enrich.chat/companies-in/san-diego-ca/business-consulting-and-services/)[Insurance Companies](https://enrich.chat/companies-in/san-diego-ca/insurance/)[Staffing and Recruiting Firms](https://enrich.chat/companies-in/san-diego-ca/staffing-and-recruiting/)[Electrical and Electronics Manufacturers](https://enrich.chat/companies-in/san-diego-ca/appliances-electrical-and-electronics-manufacturing/)[Architecture Firms](https://enrich.chat/companies-in/san-diego-ca/architecture-and-planning/)[Legal Services Firms](https://enrich.chat/companies-in/san-diego-ca/legal-services/)[Colleges and Universities](https://enrich.chat/companies-in/san-diego-ca/higher-education/)[Telecommunications Companies](https://enrich.chat/companies-in/san-diego-ca/telecommunications/)[Facilities Services Companies](https://enrich.chat/companies-in/san-diego-ca/facilities-services/)[All of San Diego](https://enrich.chat/companies-in/san-diego-ca/) 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/)[Denver, CO](https://enrich.chat/companies-in/denver-co/advertising-services/) ## Frequently asked questions ### Which are the biggest advertising agencies in San Diego? Among those counted, they include Np Digital, Pens.Com, Power Digital Marketing, Ignite Visibility and Mindgruve, ranked by headcount range. ### How big are advertising agencies in San Diego? 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 San Diego, CA. ## Try this prompt Find the people at advertising agencies in San Diego ```text Use www.enrich.chat to find the agency owners, account and operations leaders at advertising agencies in San Diego, CA, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [Construction Companies in San Diego](https://enrich.chat/companies-in/san-diego-ca/construction/) - [Software Companies in San Diego](https://enrich.chat/companies-in/san-diego-ca/software-development/) - [Real Estate Companies in San Diego](https://enrich.chat/companies-in/san-diego-ca/real-estate/) - [IT Services Companies in San Diego](https://enrich.chat/companies-in/san-diego-ca/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/)