3 SEO agencies serving the Atlanta, Georgia area, ranked by tier and rating.
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Ranked by tier and rating. Every listing is human vetted before it appears here.
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Providers are hand-vetted by our editorial team based on verified client history, domain authority, and AI footprint. Rankings within Atlanta are then ordered by tier, verification status, rating, and review count — never by pay-to-rank.
Cardinal Digital Marketing is a healthcare performance marketing agency that now operates as Power Digital's dedicated healthcare division. The agency focuses on patient acquisition for multi-location provider groups, health systems and other healthcare organizations. Alex Membrillo is identified by current first-party material as Cardinal's Chief Executive Officer. Services include paid media, search engine optimization and AI-search optimization, website design, business intelligence, performance creative and patient-acquisition strategy. Cardinal works with healthcare sectors including behavioral health, dental service organizations, primary care, veterinary medicine and dermatology, as well as provider groups backed by private equity. Its current approach uses forecasting, campaign analysis, channel testing and marketing measurement to connect advertising investment with patient growth. Cardinal also offers RevRx, a strategic planning and business-intelligence framework that incorporates media mix modeling. The company states that it brings approximately 15 years of healthcare and marketing experience to current engagements. Cardinal's integration with Power Digital expands its data and measurement resources while preserving its healthcare specialization.
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M16 Marketing is an Atlanta digital marketing agency founded in 2013 by Don Dodds, who serves as Founder, Managing Partner and Chief Marketing Strategist. The agency combines SEO, AEO, web design, paid media and AI consulting, with campaigns coordinated through its proprietary PIEARM marketing operating system.
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Atlanta SEO Pro is an Atlanta digital marketing firm built around search visibility but broad enough to address the website and paid channels that influence lead generation. Its positioning is most relevant to businesses that need local SEO, site development and ongoing digital presence managed as one connected program.
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Frequently asked
Cardinal Digital Marketing currently holds the #1 rank on DirJournal's SEO Agencies listing for Atlanta, Georgia. Rankings are recalculated as providers earn verification, publish pricing tiers, and accumulate reviews. See the ranked grid above for the full top 3.
Most SEO agencies publish pricing tiers on their DirJournal profile. Click any provider above to see their tiers, starting rate, and typical engagement size. Where pricing isn't listed, request a quote directly through the provider's contact link.
Providers are hand-vetted by our editorial team, then ranked by verification status, tier, rating, and review count. Only published listings appear. Location matching for the Atlanta page runs city-first, expanding to statewide (Georgia) or nationwide only when local coverage is thin — this is clearly disclosed on the page when it happens.
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