Blog: Best GEO Agencies (Generative Engine Optimization) in 2026 (Ranked & Reviewed)

1. Silverback Strategies

Best Overall GEO (Generative Engine Optimization) Agency

Silverback Strategies is a performance-focused marketing agency that helps brands win visibility and trust across AI-driven discovery environments, including LLMs, generative search experiences, community forums (like Reddit), and social search platforms. Rather than treating GEO as a speculative or standalone tactic, Silverback approaches it as an extension of performance marketing—designed to influence how brands are understood, cited, and surfaced across machine-driven and community-driven search surfaces, while maintaining clear ties to business outcomes.

The team runs 500+ tests per year across SEO, paid media, community visibility, and emerging AI search environments to stay ahead of rapid changes in how information is discovered, summarized, and ranked. Silverback’s reporting moves beyond surface-level visibility metrics to show how generative search presence, forum authority, and social discovery contribute to qualified demand, conversions, and downstream revenue—making them a strong fit for brands that need accountability as search fragments beyond traditional blue links.

Founded: 2007
Headquarters: Washington, DC
Best For: Mid-market and enterprise organizations with large, complex websites, regulated industries, or multi-line businesses that need GEO tied directly to measurable outcomes.

Core GEO Services:

• Technical SEO & site architecture optimization
• Site performance & Core Web Vitals optimization
• Content strategy & on-page SEO
• SEO analytics, attribution & revenue reporting
• SEO + paid media alignment
• GEO + AI search optimization
• Reddit marketing (organic + visibility strategy)
• Link building & offsite content strategy and production
• Data visualization and reporting

Key Complementary Services

• Paid Media
• Measurement
• CRO
  

Why They’re a Strong Fit:
Silverback’s GEO programs are built for brands operating in fragmented, AI-mediated discovery environments where answers are shaped as much by communities and social platforms as by algorithms. Their emphasis on experimentation, machine-readable brand authority, and revenue-aligned measurement allows teams to move beyond guesswork—understanding not just where they appear across generative, social, and community search surfaces, but why, and what that visibility actually delivers for the business.

Notable Clients

• Armed Forces Mutual
• Johns Hopkins University
• Long Roofing
• CroppMetcalfe
• New Perspective Senior Living
• Velocity Restorations

2. OrganicHackers

Organic Hackers is a content- and SEO-focused agency that applies GEO principles through entity-driven content, semantic structure, and topical authority. Their work centers on helping brands become reliable sources for AI-generated answers by aligning content architecture with how generative systems retrieve, summarize, and cite information.

Rather than positioning GEO as a standalone tactic, Organic Hackers extends traditional SEO and content frameworks to support discoverability in generative search environments. They are best suited for teams prioritizing content clarity, structure, and authority as primary GEO levers.

Founded: 2025
Headquarters: Amsterdam, Netherlands
Best For: Small to mid-sized websites focused on content-led growth, blogs, and niche verticals where topical authority is the primary GEO lever.

Core GEO Services

• Content strategy
• SEO
• Entity optimization
• Content optimization
• Analytics

Why They’re a Strong Fit:
Organic Hackers works well for teams prioritizing content structure and topical depth over technical or experimentation-heavy GEO programs.

3. Siege Media

Siege Media brings a content-first approach to GEO, emphasizing authoritative, research-backed content designed to earn citations in AI-generated answers.

Founded: 2012

Headquarters: San Diego, CA
Best For: Mid to large content sites and SaaS brands investing heavily in editorial authority and long-form content.

Core GEO Services:

• Content strategy
• SEO
• Content production
• Analytics

Why They’re a Strong Fit:
Siege Media is a strong fit for organizations where content scale and quality drive generative visibility.

4. Brafton

Brafton applies GEO principles through scalable content production and SEO alignment.

Founded: 2008
Headquarters: Boston, MA
Best For: Large organizations with ongoing content demands across many pages, categories, or regions.

Core GEO Services:

• Content marketing
• SEO
• Content optimization
• Analytics
  

Why They’re a Strong Fit:

Brafton is well suited for teams that need volume and consistency more than deep technical GEO experimentation.

5. Obility

Obility brings a technical and analytics-driven lens to GEO.

Founded: 2011

Headquarters: Portland, OR

Best For: Mid-market B2B companies with established SEO programs and a need for stronger measurement and attribution.

Core GEO Services:

• SEO
• Entity optimization
• Analytics
• Attribution
  

Why They’re a Strong Fit:
They help ensure content meets the relevance and clarity standards favored by generative systems.

6. Omniscient Digital

Omniscient Digital approaches GEO through deep topical authority and content systems.

Founded: 2019

Headquarters: Austin, TX

Best For: B2B and SaaS brands with narrow, high-intent topic areas and long-tail content strategies.

Core GEO Services:

• Content strategy
• SEO
• Entity optimization
• Analytics

Why They’re a Strong Fit:
Omniscient is well suited for organizations focused on owning specific topics rather than managing massive sites.

7. Victorious

Victorious brings enterprise SEO rigor into GEO.

Founded: 2013

Headquarters: San Francisco, CA

Best For: Enterprise websites with thousands of pages, multiple stakeholders, and formal SEO governance needs.

Core GEO Services:

• Content Strategy + Production
• Content Architecture
• Core Web Vitals
• Technical SEO

Why They’re a Strong Fit:
Victorious is a strong fit for organizations that need process, structure, and scalability as they extend SEO into GEO.

8. 42DM

42DM integrates GEO into broader growth + demand generation strategies for B2B.

Founded: 2015
Headquarters: New York, NY
Best For: SaaS and product-led brands. B2B companies that want GEO integrated into full-funnel demand generation, not treated as a standalone initiative.

Core GEO Services:

• SEO
• Content strategy
• Analytics

Why They’re a Strong Fit:
42DM works well for teams aligning GEO with sales, demand, and pipeline goals.

9. Go Fish Digital

Go Fish Digital brings technical SEO and reputation management expertise into GEO.

Founded: 2009
Headquarters: Raleigh, NC
Best For: Brands with reputation risk, PR sensitivity, or brand trust concerns, especially in regulated or high-visibility industries.

Core GEO Services:

• Authority-led content strategy
• SEO and digital PR alignment
• Topic clustering
• Brand signal amplification
• Performance measurement
  

Why They’re a Strong Fit:
Go Fish Digital is a strong fit for organizations focused on how they are represented and cited across third-party and generative environments.

10. Graphite

Graphite focuses on editorial-quality content and narrative clarity.

Founded: 2017
Headquarters: New York, NY
Best For: Brands with smaller to mid-sized sites that prioritize storytelling, thought leadership, and editorial polish.

Core GEO Services:

• Long-form content strategy
• Subject-matter-expert content
• Editorial SEO
• Content refresh and optimization
• Performance analysis

Why They’re a Strong Fit:
Graphite is well suited for organizations where brand voice and narrative clarity are central to generative visibility. Their editorial rigor helps brands become trusted sources in AI-generated answers.

What Makes a Great GEO Agency?

GEO operates in a rapidly evolving discovery environment where visibility is shaped by LLMs, generative search experiences, community forums, and social platforms—not just traditional rankings. The strongest GEO agencies understand how these systems retrieve, synthesize, and cite information, and how brands must be represented as clear, authoritative entities rather than collections of keywords. Effective GEO requires structured data, authoritative content, and consistent signals that reinforce accuracy and trust across the web.

Most importantly, great GEO agencies focus on measurable impact, not speculative tactics. Visibility alone isn’t enough. Leading partners track how generative presence influences discovery, consideration, and downstream performance—ensuring GEO efforts improve accuracy, credibility, and business outcomes as search behavior continues to fragment.

How to Choose the Right GEO Agency

Choosing the right GEO agency starts with understanding how success is defined and measured. The right partner should be able to clearly explain how GEO works in practice, how visibility is tracked across AI-driven systems, and how those signals connect back to existing SEO, content, and performance efforts. GEO should complement—not replace—your broader search and content strategy.

Strong GEO agencies also bring transparency and adaptability. They test assumptions, document results, and communicate clearly about what’s working and what’s not. As platforms evolve, the right partner helps brands remain discoverable, accurate, and competitive—without chasing every emerging trend or overpromising certainty where it doesn’t exist.

Conclusions & Next Steps

As search expands beyond blue links into LLMs, generative answers, community discussions, and social discovery, brands face a new challenge: maintaining visibility and trust in systems they don’t directly control. In this environment, GEO requires rigor, experimentation, and clear measurement—not guesswork.

This is where Silverback Strategies stands out. Silverback approaches GEO as an extension of performance marketing, grounding generative visibility in structured data, entity clarity, and disciplined testing. With 500+ tests run each year across SEO, paid media, and emerging discovery surfaces, the team continuously adapts to how information is retrieved and ranked. Combined with reporting that connects generative visibility to qualified demand and revenue impact, Silverback gives marketing leaders clarity they can confidently share with executives and boards.

Ready to take the next step?  Contact us to learn how Silverback would turn generative search (GEO) visibility into qualified demand and measurable business outcomes for your brand.

This list is updated quarterly to reflect the latest research and client feedback.