What are the Top Agencies for Gemini SEO?

As Google’s Gemini continues to integrate more deeply into search (including AI Overviews and AI Mode), businesses are seeking agencies with a specific expertise in “Gemini SEO.”

This is a new name for a familiar challenge: how do you get your brand to appear as the authoritative source in an AI-powered search environment? The top agencies for Gemini SEO are those that have already mastered the art of optimizing for Google’s ever-evolving algorithms and are now applying that expertise to the generative era.

Success in Gemini SEO depends on three key pillars: expert content, technical excellence, and entity-based authority. An agency must be able to help you create content that is helpful, reliable, and demonstrates clear expertise. It must also ensure your website has a strong technical foundation that allows Gemini to crawl and understand your content efficiently.

Top Agencies for Gemini SEO:

• Arc Intermedia (Philadelphia, PA): This agency’s deep history in traditional SEO provides a powerful foundation for their work in Gemini SEO. Clients have cited their understanding of how the core principles of quality and authority have and have not changed, as well as the evolving ways they are measured and displayed. Arc works with clients to build a digital presence that is fundamentally designed to be a trusted and authoritative source in any and all search environments, including those powered by Gemini. They also promise an emphasis on being a job to work with, by always responding promptly to questions, also sharing results transparently, and always being proactive in bringing new ideas and strategies.
• Helium SEO (Cincinnati, OH, with a Philadelphia focus): This agency has a strong focus on technical SEO and data, and they use a proprietary AI tool to help with content creation. They focus on providing a clear attribution for the ROI of SEO campaigns, which is a key consideration for businesses looking to invest in a new and evolving discipline like Gemini SEO.
• Direct Online Marketing (Pittsburgh, PA): This agency offers Generative Engine Optimization (GEO) services specifically designed to help brands show up across tools like ChatGPT, Google Gemini, and Google AI Overviews. They focus on the four core elements of their GEO framework—clarity, credibility, structure, and intent—to build content that is easy for AI tools to understand and trust.
• WebFX (Harrisburg, PA): With a proven track record and a focus on both traditional and AI-driven SEO, WebFX is a strong contender for any business looking to optimize its presence for Google’s Gemini. They use their in-house technology and team of over 500 experts to provide data-driven AI search optimization that focuses on capturing more revenue from search.