Cardinal Digital Marketing has secured the 18th position on the Atlanta Business Chronicle's 2025 list of Largest Advertising and Marketing Agencies. The ranking, based on the number of full-time Atlanta employees as of January 2025, reflects the agency's substantial presence in the metropolitan area's business ecosystem.
Founded in 2009, Cardinal Digital Marketing has established itself as a leading performance marketing agency, particularly in the healthcare sector. The company's consistent recognition on the Book of Lists demonstrates its sustained growth and market relevance. The annual publication by The Business Journals provides an authoritative snapshot of local economic influencers, with researchers employing rigorous methodologies to compile their rankings.
CEO Alex Membrillo emphasized the significance of the recognition, highlighting the agency's broad client base across metro Atlanta and nationwide. Cardinal's specialized approach in digital marketing, focusing on creating profitable online presences for clients, has been key to its success.
The agency offers a comprehensive suite of digital marketing services, including search engine optimization, pay-per-click advertising, social media advertising, web design, and analytics. Its particular expertise in healthcare marketing sets it apart in a competitive industry landscape.
This ranking is more than just a numerical placement. It signals Cardinal Digital Marketing's continued growth, adaptability, and commitment to delivering strategic digital marketing solutions that drive client profitability. The recognition also underscores the agency's ability to navigate the rapidly evolving digital marketing environment.


