> 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/houston-tx/advertising-services/ # Advertising Agencies in Houston, TX The bigger advertising agencies headquartered in Houston, TX, 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 Houston, TX, the biggest by headcount range include 9thwonder Agency, Neal Hamil Agency and The Go Solution. They are mostly very small: 81% have 50 or fewer employees. ## Which advertising agencies are in Houston? Among the companies whose public profile lists Advertising Services as their industry and Houston, TX as their headquarters, the biggest by headcount range include 9thwonder Agency, Neal Hamil Agency, The Go Solution, Godish.Com and Fastboy Marketing. Names link to a company profile where we have one. | Company | Employees | | --- | --- | | 9thwonder Agency | 201 to 500 | | Neal Hamil Agency | 201 to 500 | | The Go Solution | 201 to 500 | | Godish.Com | 201 to 500 | | Fastboy Marketing | 201 to 500 | | Top Page Rankers | 201 to 500 | | Target Nxt | 201 to 500 | | Averickmedia | 201 to 500 | | Ad Results Media | 51 to 200 | | Love Advertising | 51 to 200 | | Lopez Negrete Communications | 51 to 200 | | Adcetera | 51 to 200 | | Fountain Forward | 51 to 200 | | Mmi Agency | 51 to 200 | | Ci Web Group | 51 to 200 | | Lion Reach Media | 51 to 200 | | National Signs | 51 to 200 | | Brandextract | 51 to 200 | | 2020 Exhibits | 51 to 200 | | Decode | 51 to 200 | | Topspot | 51 to 200 | | Revgrowth360 | 51 to 200 | | Ingenia | 51 to 200 | | Hirsch | 51 to 200 | | Market Value | 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 Houston do? Advertising Services is a broad label. The most common NAICS codes among them are 541613 (35%), 541810 (14%) and 339950 (7%). **Figure: What advertising agencies in Houston do.** Bars for the share of counted advertising agencies with each code: 541613 35%, 541810 14%, 339950 7%, 517810 5%, 541511 5%, 541850 5%, 561990 5%. *Share of counted advertising agencies in Houston by their NAICS code.* [NAICS 541613](https://enrich.chat/naics/541613/)[NAICS 541810](https://enrich.chat/naics/541810/)[NAICS 339950](https://enrich.chat/naics/339950/)[NAICS 517810](https://enrich.chat/naics/517810/)[NAICS 541511](https://enrich.chat/naics/541511/) ## How big are they? 81% of the advertising agencies counted in Houston 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 Houston.** Seven columns for the share of counted advertising agencies in Houston in each employee range: 11 to 50 81%, 51 to 200 17%, 201 to 500 3%, 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 Houston in each employee range.* ## How old are they? Most were founded in the 2010s (50%), then the 2000s (19%). **Figure: When advertising agencies in Houston were founded.** Eight columns for the share of counted advertising agencies in Houston founded in each era: Before 1960 0%, 1960s 1%, 1970s 3%, 1980s 5%, 1990s 8%, 2000s 19%, 2010s 50%, 2020s 14%. *Share of counted advertising agencies in Houston by the era they were founded in, for the ones that list a founding year.* ## How advertising agencies compare - 81% of advertising agencies in Houston have 50 or fewer employees, against 71% across other cities on this site. - 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 Houston? 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 Houston, TX ``` ### 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 Houston, TX, 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 Houston: [Oil and Gas Companies](https://enrich.chat/companies-in/houston-tx/oil-and-gas/)[Construction Companies](https://enrich.chat/companies-in/houston-tx/construction/)[IT Services Companies](https://enrich.chat/companies-in/houston-tx/it-services-and-it-consulting/)[Real Estate Companies](https://enrich.chat/companies-in/houston-tx/real-estate/)[Hospitals and Health Care Organizations](https://enrich.chat/companies-in/houston-tx/hospitals-and-health-care/)[Software Companies](https://enrich.chat/companies-in/houston-tx/software-development/)[Consulting Firms](https://enrich.chat/companies-in/houston-tx/business-consulting-and-services/)[Financial Services Companies](https://enrich.chat/companies-in/houston-tx/financial-services/)[Staffing and Recruiting Firms](https://enrich.chat/companies-in/houston-tx/staffing-and-recruiting/)[Nonprofit Organizations](https://enrich.chat/companies-in/houston-tx/non-profit-organizations/)[Logistics and Supply Chain Companies](https://enrich.chat/companies-in/houston-tx/transportation-logistics-supply-chain-and-storage/)[Law Firms](https://enrich.chat/companies-in/houston-tx/law-practice/)[Insurance Companies](https://enrich.chat/companies-in/houston-tx/insurance/)[Trucking Companies](https://enrich.chat/companies-in/houston-tx/truck-transportation/)[Facilities Services Companies](https://enrich.chat/companies-in/houston-tx/facilities-services/)[Legal Services Firms](https://enrich.chat/companies-in/houston-tx/legal-services/)[Manufacturers](https://enrich.chat/companies-in/houston-tx/manufacturing/)[Wholesale Distributors](https://enrich.chat/companies-in/houston-tx/wholesale/)[Technology and Internet Companies](https://enrich.chat/companies-in/houston-tx/technology-information-and-internet/)[All of Houston](https://enrich.chat/companies-in/houston-tx/) 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/)[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 Houston? Among those counted, they include 9thwonder Agency, Neal Hamil Agency, The Go Solution, Godish.Com and Fastboy Marketing, ranked by headcount range. ### How big are advertising agencies in Houston? 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 Houston, TX. ## Try this prompt Find the people at advertising agencies in Houston ```text Use www.enrich.chat to find the agency owners, account and operations leaders at advertising agencies in Houston, TX, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [Oil and Gas Companies in Houston](https://enrich.chat/companies-in/houston-tx/oil-and-gas/) - [Construction Companies in Houston](https://enrich.chat/companies-in/houston-tx/construction/) - [IT Services Companies in Houston](https://enrich.chat/companies-in/houston-tx/it-services-and-it-consulting/) - [Real Estate Companies in Houston](https://enrich.chat/companies-in/houston-tx/real-estate/) - [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/)