The Top Gemini SEO Agency for B2B: We review 7 top contenders in 2026

Quick summary

To find the best Gemini SEO agency for B2B, we weighed seven contenders, Breaking B2B, iPullRank, Onely, Go Fish Digital, Single Grain, Siege Media, and NoGood, on three things: coverage across AI Overviews, AI Mode, and Workspace, the methodology underneath the service page, and verifiable client wins.

What is a Gemini SEO agency?

A Gemini SEO agency works to get your brand named when Gemini provides an answer about your category. The work includes the three places your buyer sees Gemini: AI Overviews on Google search, the AI Mode tab, and Gemini within Workspace. 

Most agencies treat one of these as the entire problem and call it SEO for Gemini. The good ones are building for all four, because the same buyer will move between them in one afternoon of research.

Why listen to us?

We run Breaking B2B, a B2B SaaS SEO and AI search agency, and the work we do for clients is the same work we apply to our own brand. We took RB2B  to $8.7M ARR with our engine, and they now rank #1 on Google organic and get cited in AI search for

“Leadfeeder alternatives.” Proposify saw demos rise 115% and AI search visitors climb 91% on the same retainer, with citations across AI search surfaces for “best proposal software.”

Why hire a Gemini SEO agency for your B2B company?

Most B2B SaaS teams end up bringing in outside help instead of trying to handle Gemini internally, and the reasons usually come down to three things.

1. Covering multiple surfaces is more work than it looks: The same model that powers the AI Overview over normal search, that powers the AI Mode tab, that lives in your buyer’s Workspace docs. Monitoring your brand across all of these and refreshing content for each is a full-time motion that most in-house teams can’t keep running past the first quarter.
2. Earned mentions need a real outreach engine: Gemini decides which vendors to name based on outside sources like G2, Capterra, industry roundups, and high-authority listicles. Getting into those requires a slower, more relational sort of work than most marketing teams have the bandwidth to build from scratch.
3. Two retainers is not the way to go: At Breaking B2B, we run both SEO and Gemini work on a single retainer because splitting them across separate agencies usually doubles your reporting overhead and dilutes the budget across two strategies that should be one.

Our list of top 7 Gemini SEO agencies for B2B companies

In a rush? Here’s a summary of the agencies we’ll cover:

1. Breaking B2B
2. iPullRank
3. Onely
4. Go Fish Digital
5. Single Grain
6. Siege Media
7. NoGood

1. Breaking B2B

Breaking B2B is a B2B SaaS SEO and AI search agency. The way we see Gemini is that it tends to bring up the same high-intent pages that are already working well in Google search. We target content that matches the searches buyers make when they’re in the process of evaluating vendors, while increasing brand visibility in trusted industry publications and review sites that Gemini often uses. 

Services

• Bottom-funnel SEO for B2B SaaS and tech
• Gemini visibility across AI Overviews, AI Mode, and Workspace
• Comparison and alternative page production
• Money-page audits and refresh cycles
• Brand mention outreach to G2, Capterra, and high-authority listicles
• Technical SEO and schema for AI extractability
• Backlink building from industry publications
• Podcast and digital PR placements
• Customer research and ICP mapping
• Pipeline and revenue attribution

Key results

• Proposify: demos up 115%, AI search visitors up 91% (case study)
• RB2B: 0 to $8.7M ARR in just over two years, non-branded organic traffic up 77% in six months
• RB2B ranks #1 on Google organic and cited inside Google AI Mode for “Leadfeeder alternatives”

Pricing

We publish our tiers. Light starts at $4K a month, Growth Mode at $5.5K, Dominate Your Market at $10K, and Enterprise at $15K and up. No long contracts. See the full breakdown on our pricing page.

Best for

B2B SaaS and tech brands that want SEO and Gemini visibility on one retainer, built around money pages and measured against pipeline rather than impressions.

2. iPullRank

iPullRank is an enterprise SEO agency, and its philosophy has been influential in much of the public conversation around how Gemini pulls and cites information. They call their approach Relevance Engineering, based on the concept that traditional search, AI Overviews, and AI-powered discovery all operate as parts of the same ecosystem, not separate channels.

Services

• Relevance Engineering across Google AI surfaces
• Enterprise technical SEO and JavaScript rendering
• Generative AI training for internal teams
• AI Overview and featured snippet optimization
• Entity mapping and schema architecture
• Content gap audits for AI extractability
• Custom prompt library development

Key results

• $4B+ in organic search results delivered across the client portfolio
• Client roster includes SAP, American Express, HSBC, Nordstrom, SanDisk, and General Mills
• Closed AI Overview and featured snippet gaps for a business lending client

Pricing

Custom enterprise pricing. Premium tier. No published rates.

Best for

Enterprise B2B brands with complex sites who want their Gemini work engineered into a deeper technical SEO program.

3. Onely

Onely is an AI Search Optimization program that specializes in technical SEO. Their audits start with a map of how a brand is currently interpreted and cited across Gemini, AI Overviews, ChatGPT, and Perplexity, before moving into the structural fixes necessary to close whatever gaps the audit surfaces.

Services

• AI Search Optimization program for enterprise
• Visibility audits across Gemini, AI Overviews, ChatGPT, Perplexity
• Entity disambiguation to reduce AI confusion about brand identity
• JavaScript SEO and headless architecture work
• Crawl budget management for large sites
• Schema deployment for AI extractability
• Conversation-intelligence research

Key results

• AI visibility audits delivered across four major generative platforms
• Conversation-intelligence methodology built from real buyer interaction data, not keyword volume
• Recognized in industry roundups as a technical specialist for architecturally complex sites

Pricing

Custom. Built for enterprise budgets.

Best for

B2B tech brands with architecturally complex sites where extractability and entity clarity are the actual blocker.

4. Go Fish Digital

Go Fish Digital is one of the few agencies that builds its GEO work directly on top of Google and OpenAI patent research. The team researches the patents these companies hold on AI retrieval and uses those for client strategy. This is more important than it sounds; AI Overviews and AI Mode are Google products, and the agency closest to the way Google thinks about ranking often has a quieter edge.

Services

• Generative Engine Optimization for Gemini surfaces
• Google and OpenAI patent analysis applied to content strategy
• Barracuda, AI Overview Analyzer, and Semantic Content Audit proprietary tools
• Technical SEO and structured data
• Digital PR and brand mention outreach
• Entity and topical authority development
• Reputation management for AI surfaces

Key results

• MoneyGeek: 75% more clicks and 50%+ more impressions after restructuring thousands of pages with Barracuda
• Industry-recognized as one of the most technically advanced GEO agencies
• Public thought leadership on how AI Mode and query fan-out work

Pricing

Custom. Mid-to-enterprise budgets.

Best for

Brands that want a partner reading the Google patents and building strategy off them, not off LinkedIn posts.

5. Single Grain

Single Grain runs AEO, SEO and paid media as an integrated program under the direction of Eric Siu, and the agency’s AI search product was developed based on the idea that Gemini citations are another revenue stream, not a standalone practice. The offer is more oriented towards integrated growth rather than niche AI work.

Services

• Answer Engine Optimization for Gemini, ChatGPT, Perplexity, Copilot
• AI-structured content with schema and entity coverage
• Technical SEO and site architecture
• LLM optimization and AI Overview targeting
• Cross-channel measurement across organic and paid
• Content strategy with human editorial rigor
• Conversion rate optimization

Key results

• Nextiva: 41.37% year-over-year reduction in cost per lead on paid ads
• Search Everywhere Optimization service covering Google AI Overviews, ChatGPT, Perplexity, and other AI surfaces
• Featured in 2025 and 2026 industry AEO and GEO roundups

Pricing

Custom. Retainer-based.

Best for

Growth-stage and mid-market B2B brands that want Gemini visibility inside a wider revenue program that includes paid and CRO.

6. Siege Media

Siege Media created two proprietary tools that serve as the foundation of its Gemini work. BlueprintIQ compares content to live Gemini, ChatGPT and Perplexity results to identify topical gaps, and DataFlywheel updates 20 to 60 content assets a quarter to stay fresh. Their content reputation gets them in the door, but it’s the documented AI traffic numbers on their Mentimeter case study that put them on this list.

Services

• Generative Engine Optimization as a named service
• BlueprintIQ audits against live Gemini and AI Overview outputs
• DataFlywheel refresh program for content currency
• SEO content production at scale
• Data journalism for citation-earning assets
• Digital PR and link building
• Technical SEO foundations

Key results

• Mentimeter: 124,000 ChatGPT-referred sessions and 3,400 conversions in a single month
• Original research showing homepage traffic up 10.7% from AI Overviews and LLMs across 50 sites
• Documented Zapier and Zoom in their B2B SaaS client roster

Pricing

Custom. Retainer-based, scoped for mid-market to enterprise.

Best for

B2B SaaS brands that need content volume and Gemini citations from the same production system.

7. NoGood

NoGood also launched Goodie, a sister platform that monitors LLM visibility across Gemini, AI Overviews, ChatGPT, Claude, Perplexity and DeepSeek from one dashboard. For Gemini in particular the standout is the AI Overview tracking, and the proof point that lands the hardest is the lift NoGood reported on their own brand running on the platform.

Services

• AEO as a first-class service
• Goodie platform for Gemini and AI Overview tracking
• AI citation attribution tied to pipeline
• AEO content production
• SEO and technical optimization
• Growth marketing and paid acquisition

Key results

• NoGood’s own program: 335% lift in AI-sourced traffic and 48 high-value leads in one quarter
• SteelSeries: 3.2x AI search conversion increase in six months, became most-retrieved gaming brand across ChatGPT, Gemini, and Perplexity
• Rathbones: 106% increase in total AI citations

Pricing

Custom. Retainer-based.

Best for

Post-Series A and growth-stage B2B brands that want Gemini and AI Overview monitoring inside a full growth program.

How to choose the right Gemini SEO agency for B2B companies

Ask which Google AI surfaces they cover 

A lot of agencies pitch Gemini and only mean AI Overviews. The four surfaces work differently, and a serious partner can walk you through what they do for each one.

Ask for client names and citation proof 

Vague testimonials from “a leading SaaS brand” usually mean the work is thin. Real names tied to real numbers, like Proposify’s 115% demo lift or Zip’s 92 AI Overview citations, are the standard. Go through case studies page to get a look at what we are talking about.

Ask for a baseline audit before the contract starts

 Any agency worth signing will give you a snapshot of where you sit inside Gemini versus your competition before money changes hands.

Match the specialism to your stage. 

A technical specialist suits enterprise brands with complex sites. A bottom-funnel SaaS agency suits growth-stage SaaS. Mismatched fits waste months.

Ask whether SEO and Gemini run on one retainer. 

Two retainers means two strategies chasing two sets of metrics. One retainer keeps the budget and the reporting in one place. Our B2B SEO checklist covers the foundations.

How much does it cost to hire a Gemini SEO agency for B2B?

Most retainers for growth-stage B2B brands sit between $4,000 and $15,000 a month. Enterprise programs with proprietary tooling, content volume, and active digital PR run from $15,000 to $30,000 and up. The variables that move the price the most are monthly content volume, whether G2 and listicle placement work is bundled in, whether the agency runs its own AI visibility platform, and how much technical SEO is in scope.

Published pricing is rare in this space, and most agencies on this list only quote after a discovery call. Breaking B2B is one of the few with public tiers scoped to company stage, ranging from $4K a month to $15K and up for enterprise.

FAQs

What is Gemini SEO?

Gemini SEO is about getting your pages cited by Google’s Gemini model when it produces answers in AI Overviews and AI Mode. The mechanics are a combination of traditional SEO with answer-first formatting, entity clarity and earned mentions on the third-party sources Gemini pulls from. Gemini SEO agency manages the layer that most in-house teams ignore.

How is Gemini different from Google Search?

Classic Google Search gives you ten blue links. Gemini reads the page behind those links and writes one synthesized answer that names a couple brands. Just because you’re #1 on the blue links doesn’t mean you’ll be in the AI summary that sits above them. Different mechanics, different content priorities.

Does Gemini SEO replace traditional SEO?

No. Gemini is pulling from pages that are already indexed and ranking on Google so SEO is the foundation. Gemini SEO builds on that with entity alignment, answer formatting, structured data and citation outreach. Doing them as one program instead of two gets results without doubling the budget.

How fast can results appear?

Early Gemini citations can land on pages that already have authority and a clean technical foundation within weeks. You can usually expect it to stay visible for 3-6 months in AI Overviews and AI Mode for a full topic cluster. The specific schedule depends on the current rankings, amount of content, and the team’s publishing and updating frequency.

Pick the agency that actually does the work

By the time a buyer in your category books a sales call, Gemini has already filtered the shortlist for them. The seven agencies above can get you onto that list, and each one suits a different stage and budget.

If you want one retainer that handles SEO and Gemini visibility together, built around money pages instead of impressions, book an intro call with Breaking B2B.