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AI search is no longer a side channel. Buyers ask ChatGPT, Claude, Perplexity, and Google AI Overviews for vendor shortlists before they click a search result.
I reviewed agencies based on public methodology, measurement, entity work, content quality, digital PR, and client fit. Minuttia is my top pick for B2B SaaS, but each agency here has a clear use case.
Minuttia is my top pick for B2B SaaS. Its Search Everywhere approach connects GEO, content, digital PR, and agent analytics.
Siege Media fits content-led authority. It blends data-backed content with digital PR.
Amsive suits enterprise teams. It brings AEO, GEO, AI Overview work, and analytics discipline.
NoGood works for platform-led teams. Goodie adds AI visibility tracking to agency execution.
RH Blake is the industrial pick. Its GEO thinking fits manufacturers, distributors, and complex product ecosystems.
No agency can guarantee citations. Look for process, authority building, and clear measurement.
Specialization mattered most. I looked for public GEO, AEO, AI search, or generative search services, not old SEO pages with new labels.
Methodology had to be visible. Stronger agencies explained how they improve brand facts, citations, entity clarity, structured content, and answer inclusion. I also checked whether each agency explains AEO and GEO services in plain buyer terms.
Measurement was a filter. I favored teams that discuss AI visibility tracking, citation monitoring, LLM traffic, or reporting across AI engines.
Execution still counts. GEO needs useful content, technical structure, digital PR, and editorial judgment.
Generative Engine Optimization, or GEO, helps AI systems understand, retrieve, and cite a brand. AEO focuses on direct answers, while LLMO usually means optimizing how large language models interpret brand information.
Are AI tools describing the brand accurately?
Is the brand mentioned for relevant buying questions?
Can the team measure change over time?
Minuttia earns the top spot because it treats GEO as part of a wider Search Everywhere strategy, not as a bolt-on SEO tactic. Its approach is built for B2B SaaS companies that need accurate brand positioning across Google, AI answers, comparison content, and third-party citations. The agency specializes in human plus AI content, entity work, schema, digital PR, and agent analytics. The result is a program that helps software brands become easier to understand, compare, and cite. What stands out is the balance of editorial quality, authority building, and SaaS-specific messaging.
Services: Google and AI search strategy, content, digital PR, agent analytics.
Best-fit client type: B2B SaaS teams with revenue goals.
Key strengths: Editorial rigor, entity control, GEO tracking, and positioning.
Minuttia pros
B2B SaaS specialization
GEO and AEO alignment
Strong editorial process
Digital PR for authority
Entity and schema focus
Agent analytics and reporting
Collaborative engagement model
Minuttia cons
Best suited to established teams
Premium custom scope
Selective intake may not fit urgent starts
Minuttia feels like the clearest fit for SaaS teams that need visibility in search results, AI answers, and cited sources. I like that the work is grounded in content quality and authority, not prompt hacks. Minuttia also publishes a vendor-authored market explainer on the best geo agencies, which I treat as a useful background rather than an independent ranking.
Minuttia uses custom, value-based pricing. The fit looks strongest for growth-stage or established SaaS teams ready to support a serious content and authority program.
Siege Media is a strong choice for brands that already believe content can create authority. Its GEO approach leans on high-quality pages, data-backed assets, technical support, and digital PR. That mix matters because AI systems often favor clear, trusted, well-cited sources. Siege specializes in content production at scale, which can help brands build the topic depth needed for answer inclusion. The standout is its ability to connect editorial work with link earning and citation potential without making GEO feel separate from content strategy.
Services: GEO strategy, content, engineering support, digital PR.
Best-fit client type: Content-led brands.
Key strengths: Citable assets, data content, and PR distribution.
Siege Media pros
Deep content engine
Digital PR strength
Documented GEO service
Technical and data support
Enterprise-ready process
Siege Media cons
Likely enterprise-level budgets
Requires stakeholder time
I would shortlist Siege when authority is the biggest gap. It is especially useful when content already drives the pipeline and the team wants that content to become more citable.
Pricing is custom and usually depends on content volume, PR support, technical needs, and reporting depth.
Amsive fits teams that need GEO tied to analytics and executive reporting. Its approach covers SEO, AEO, GEO, AI Overviews, and measurement, which makes it practical for larger organizations with several stakeholders. The agency specializes in enterprise search programs, analytics setup, and cross-channel execution. The expected result is clearer visibility into where AI search is helping or missing the brand. Amsive stands out because it talks about measurement in a useful way, including how teams can track LLM-sourced traffic in GA4.
Services: SEO, AEO, GEO, analytics, AI Overviews optimization.
Best-fit client type: Enterprise and regulated brands.
Key strengths: Measurement, research discipline, and channel integration.
Amsive pros
Enterprise analytics mindset
AEO and GEO coverage
AI Overviews focus
LLM traffic measurement guidance
Integrated media capability
Amsive cons
Larger-agency timelines
Better for bigger scopes
Amsive is the agency I would consider when measurement is the boardroom question. Its process-oriented style should help teams that need governance, not just content ideas.
Pricing is custom and enterprise-oriented, based on analytics needs, channel mix, and implementation complexity.
NoGood stands out for pairing agency services with its Goodie visibility platform. The approach is built around Answer Engine Optimization, AI search tracking, content optimization, testing, and earned media. That makes it a practical option for growth teams that want to see movement in dashboards while work is happening. Its specialization is less about one content format and more about a repeatable testing loop. The main result is better visibility into how AI tools mention, cite, or skip the brand across target prompts.
Services: AEO, AI search tracking, optimization, content, growth support.
Best-fit client type: Growth teams wanting tooling plus execution.
Key strengths: Goodie, testing cadence, and visibility research.
NoGood pros
Platform plus service model
Goodie visibility tracking
Answer Engine Optimization focus
Growth testing mindset
Earned media component
NoGood cons
Best if you want tooling
Platform workflow may shape the program
NoGood feels useful for teams that want more than strategy decks. The platform angle makes AI visibility easier to observe and discuss.
NoGood uses custom pricing across service and platform components. Ask how Goodie is included in the scope.
Silverback Strategies is a good fit when GEO needs to connect with performance marketing. Its approach covers AI search optimization, SEO, content, analytics, and paid or performance channels. That is useful for mid-market teams that cannot treat AI visibility as a separate experiment. Silverback specializes in clear reporting and practical buyer education, so the work can stay tied to demand goals. The likely result is a more coordinated program where content, search, and analytics support the same revenue conversations.
Services: AI search optimization, SEO, content, analytics, performance marketing.
Best-fit client type: Mid-market teams.
Key strengths: Measurement, channel integration, and practical communication.
Silverback Strategies pros
Performance marketing mindset
AI Search Optimization service
Analytics-oriented team
Clear communication style
Silverback Strategies cons
May favor measurable channels
Small budgets may struggle
Silverback is a pragmatic pick. I like it for teams that want GEO folded into a broader demand program.
Pricing is custom by scope, with variation based on channels, reporting, and content needs.
RH Blake earns its place because industrial GEO is different from general B2B search. Manufacturers need product names, part numbers, distributor relationships, and technical buyer language handled with care. RH Blake specializes in industrial SEO, manufacturer positioning, and GEO strategy for complex product ecosystems. The result is cleaner entity information and more accurate context for AI tools that summarize suppliers or product categories. What stands out is its understanding of distributors, integrators, and technical buyers.
Services: GEO strategy, industrial SEO, content, manufacturer positioning.
Best-fit client type: Industrial manufacturers.
Key strengths: Entity structure, distributor context, and technical language.
RH Blake pros
Industrial market focus
Manufacturer-specific GEO framework
Distributor and integrator nuance
Strong entity precision
RH Blake cons
Niche industrial fit
Less relevant for consumer brands
RH Blake is the niche pick I would use for complex catalogs and channel-heavy markets. Generic content programs often miss those details. It also shows how AI-driven search can apply beyond software categories.
Pricing is custom and depends on product complexity, content scope, and market coverage.
Relevance is useful when the AI visibility problem is really an authority problem. Its approach combines GEO, content strategy, digital PR, market education, and authority building. That mix helps brands earn more trusted mentions around the topics they want to own. Relevance specializes in end-to-end programs, so it can support strategy, content, and promotion together. The likely result is stronger third-party context around the brand, which can support inclusion in AI-generated answers over time.
Services: GEO, content strategy, digital PR, authority building.
Best-fit client type: Mid-market and enterprise brands.
Key strengths: PR roots, methodology clarity, and full-funnel execution.
Relevance pros
End-to-end GEO program
PR plus content mix
Public methodology
Authority-building focus
Relevance cons
Breadth may exceed narrow needs
Better for larger scopes
I would shortlist Relevance when a brand needs more trusted mentions, not only better owned pages. Its PR roots make that fit clear.
Pricing is custom, usually based on content, PR, strategy, and reporting scope.
Digital Elevator is a practical option for lean teams that want a defined starting point. Its approach includes AEO programs, LLM information pages, content optimization, and AI answer support. The agency specializes in making brand facts clearer and easier for search and AI systems to parse. That can help smaller teams improve accuracy before they invest in a larger authority program. What stands out is the productized feel, which may be easier to buy than a broad custom retainer.
Services: AEO programs, LLM info pages, content optimization.
Best-fit client type: SMB to mid-market teams.
Key strengths: Productized scope, practical deliverables, and brand fact clarity.
Digital Elevator pros
Productized AEO programs
Practical execution
LLM info pages
Accessible for lean teams
Digital Elevator cons
Less PR-heavy than PR-first firms
Best for SMB to mid-market
Digital Elevator is a good starter option. The LLM info page idea is simple and useful for organizing brand facts.
Digital Elevator uses productized or scoped packages. Confirm deliverables and refresh cadence before signing.
Gravitate is a good pick when the website itself is holding AI visibility back. Its approach focuses on Generative Engine Optimization, semantic structure, audits, and AI-answer inclusion work. The agency specializes in information architecture and structured content, which helps both people and AI systems understand a site. The expected result is cleaner topic organization and fewer gaps in important answer paths. Gravitate stands out for making technical and content recommendations feel practical for mid-market teams.
Services: GEO, semantic structure, audits, AI-answer inclusion work.
Best-fit client type: Mid-market brands with messy sites.
Key strengths: Architecture, structured content, and clear recommendations.
Gravitate pros
Strong site structure lens
Semantic optimization focus
Clear audits
Good mid-market fit
Gravitate cons
PR may need partners
Less enterprise-heavy
I like Gravitate for teams that need to clean up content architecture before scaling output. That foundation matters in AI search.
Pricing is scoped around audits, implementation, content structure, and ongoing optimization.
Lexington Digital rounds out the list as a focused boutique option for generative search. Its approach covers content architecture, prompt-informed planning, engine-specific support, and optimization for ChatGPT, Claude, Perplexity, and AI Overviews. The agency specializes in organizing topics, entities, and answer paths before a team scales content. The result should be a clearer search foundation and fewer scattered pages. What stands out is the flexible engagement style, which can suit SMEs that need structure first.
Services: Generative Search Optimization, architecture, planning, AI search support.
Best-fit client type: SMEs.
Key strengths: Search architecture, flexibility, and engine-specific planning.
Lexington Digital pros
Generative search specialization
ChatGPT, Claude, Perplexity, and AI Overview focus
Architecture-first planning
Flexible engagement style
Lexington Digital cons
Boutique capacity
PR may require partners
I would use Lexington Digital when the first job is organizing topics and entities. It feels best for teams before a heavy content push.
Pricing is scoped by project or retainer, depending on architecture, content, and optimization needs.
If you run B2B SaaS marketing, I would start with Minuttia because its GEO work fits how software buyers research, compare, and validate vendors. Siege and Relevance are strong when authority and PR matter most. Amsive fits enterprise analytics, NoGood fits platform-led teams, Silverback fits performance-minded teams, RH Blake fits manufacturers, and Digital Elevator, Gravitate, and Lexington Digital fit leaner or more structural needs.
Here are the questions I hear most often when teams compare GEO agencies.
GEO focuses on visibility in generative AI responses. AEO focuses on answer engine results, including AI Overviews and direct answers. LLMO usually means optimizing how large language models understand and mention a brand.
Track brand mentions, citations, answer accuracy, prompt coverage, and LLM-sourced traffic where possible. I also like snapshots across ChatGPT, Perplexity, Claude, and Google AI Overviews.
Most teams should think in quarters, not weeks. Content structure can improve quickly, but citations and authority signals usually take longer.
Most serious GEO agency work is custom-priced. Smaller productized programs can be more accessible, while enterprise analytics, content, and PR programs usually need larger retainers.