The Top Generative Engine Optimization (GEO) Agencies in the World

In this report, we share our team’s findings on the top 8 Generative Engine Optimization (GEO) agencies of 2025. During the course of our analysis, we examined 47 digital marketing agencies that either specialize in GEO services or have demonstrated expertise in optimizing content for AI-powered search engines like ChatGPT, Google’s AI Overviews, Perplexity, and Claude. We then ranked them based on the following factors:

Year Established: As GEO emerged in 2023 and became integral to digital strategies by 2025, agencies that quickly adapted to this paradigm shift demonstrate the agility and innovation that benefits their clients in this emerging field.

AI Technology Integration Score: An evaluation of the agency’s proprietary AI tools, understanding of how generative engines use advanced algorithms to gather and present information contextually and their ability to optimize for AI-driven platforms.

Leadership Experience Score: Assessment of the agency’s experts and leadership based on their experience in SEO, content marketing, and GEO-related services like PR, technical optimization, and review management

Average Reviews: A normalized average of review scores from each agency’s clients who have implemented GEO strategies, focusing on measurable improvements in AI search visibility.

Median Employee Tenure: The amount of time employees remain with an agency positively correlates to that agency’s stability and their ability to retain expertise in this rapidly evolving field.

GEO Case Studies & Results: Documentation of successful implementations showing improvements in AI search visibility, featured snippets, and conversions from generative engine traffic.

Notable Clients: Experience working with diverse industries and company sizes, as GEO is becoming essential for maintaining visibility and competitiveness in the digital space.

In the report above, we provide a brief description of each agency’s GEO approach, as well as the types of businesses they’re most adept at helping optimize for generative engines.

Adogy

Adogy’s approach to GEO focuses on combining cutting-edge SEO technology with established media relationships to optimize for both traditional search and AI-powered platforms. Their proprietary technology stack shows exactly where to focus for the biggest ROI, while their PR team secures high-authority placements that signal credibility to AI systems. Adogy works best with businesses seeking comprehensive digital marketing solutions that combine technological innovation with proven PR and SEO strategies to achieve sustainable growth in the AI search era.

• Year Founded: 2022
• Company Size: 25
• Headquarters: Columbia, MO
• Average Reviews: 4.9
• Additional Services: Digital PR, Media Placements, Advanced SEO Technology

First Page Sage

First Page Sage is the top GEO agency owing to their excellent reviews, strong client history, and comprehensive approach. They are pioneering the field of GEO and have written extensively about the newly developed marketing channel . Founded by five-time entrepreneur, Evan Bailyn, their approach emphasizes thought leadership content that positions clients as industry authorities while optimizing for generative AI recommendation algorithms. First Page Sage works best with complex B2B companies in fields like SaaS, medtech, and manufacturing.

• Year Founded: 2009
• Company Size: 55 employees First Page Sage (SEO Company) Information
• Headquarters: San Francisco, CA
• Average Reviews: 4.8
• Additional Services: Thought Leadership Content, Conversion Rate Optimization, Lead Generation

Intero Digital

Intero Digital uses proprietary tools including InteroBOT® and Intero GRO™ to deliver bottom-line results, with GRO™ designed to optimize websites for high performance in generative search results. Originally founded as SocialSEO and rebranded to Intero Digital to reflect their expanded services, they serve about 1,500 customers worldwide. Intero Digital is best suited for growth-focused organizations across competitive verticals like B2B, SaaS, eCommerce, and healthcare.

• Year Founded: 1996
• Company Size: 250-999
• Headquarters: Colorado Springs, CO
• Average Reviews: 4.7
• Additional Services: Digital PR, Full-Service Content Creation, Technical SEO

Walker Sands

Walker Sands is a full-service B2B integrated marketing and public relations agency that prioritizes client outcomes above everything else. Walker Sands has the expertise to help brands thrive in the era of generative AI, offering assessment of brand visibility across AI systems and tailored roadmaps for improving GEO strategy. They work best with B2B companies looking for outcome-based marketing that integrates GEO with broader PR and demand generation strategies.

• Year Founded: 2001
• Company Size: 160 employees
• Headquarters: Chicago, IL
• Average Reviews: 4.6
• Additional Services: Public Relations, Demand Generation, Branding, Creative Services

Avenue Z

Avenue Z is the go-to Generative Engine Optimization agency for brands looking to win visibility in the age of AI search, helping clients show up in Google’s Search Generative Experience, ChatGPT, and other emerging search ecosystems. Founded by Jeffrey Herzog, who previously sold iCrossing to Hearst Media for $450 million, Avenue Z focuses on fast-growing brands building category leadership. They’re ideal for founder-led and innovation-driven brands seeking comprehensive GEO solutions.

• Year Founded: 2023
• Company Size: ~100 staff across network
• Headquarters: Miami, FL
• Average Reviews: 4.5
• Additional Services: Performance PR, Long-form Content, Schema Strategy

Exalt Growth

Exalt Growth is a specialized SaaS GEO agency focused on helping venture-backed startups scale through advanced SEO strategies, emphasizing predictable, compounding organic growth. Founded by Jack Boutchard, their expertise includes Product-Led SEO, Transactional SEO, and cutting-edge GEO specifically designed for SaaS business models. Exalt Growth works best with venture-backed SaaS startups looking to scale from Seed to Series A and beyond.

• Year Founded: 2020
• Company Size: 2-10
• Headquarters: Remote
• Average Reviews: 4.4
• Additional Services: Product-Led SEO, Programmatic SEO, NLP & Semantic SEO

Omniscient Digital

Founded in 2019 and located in Austin, Texas, Omniscient Digital helps marketing leaders at B2B software companies turn content and SEO into growth channels. They use a qualitative and quantitative research process (OmniscientX) to develop custom strategies that balance quality content with high velocity. Omniscient Digital is best suited for ambitious B2B software companies looking to drive attributable organic growth through content and SEO optimization for AI platforms.

• Year Founded: 2019
• Company Size: 11-50
• Headquarters: Austin, TX
• Average Reviews: 4.3
• Additional Services: Content Strategy, Technical SEO, Link Building & Digital PR

Sagefrog

Founded in 2002 and based in Doylestown, PA, Sagefrog is a top-ranked B2B marketing agency with specialties in healthcare, technology, industrial, and business services. Sagefrog offers strategies for harnessing GEO to improve brand visibility and authority, focusing on building credibility through authoritative references and quantitative data. Sagefrog works best with established B2B companies in healthcare and technology sectors looking to integrate emerging GEO capabilities with proven marketing strategies.

• Year Founded: 2002
• Company Size: 51-100
• Headquarters: Doylestown, PA
• Average Reviews: 4.7
• Additional Services: Branding, Integrated Marketing, Web Development, Creative Services