First Page Sage coined the term Generative Engine Optimization in 2023 and published the first empirical study on how AI recommendation algorithms choose sources. Their approach layers thought leadership content, technical AI crawlability, and structured schema to get brands cited in ChatGPT, Perplexity, and Google AI Overviews. Evan Bailyn leads the agency and is widely credited as the category pioneer.

Minuttia covers Google and AI search as a single unified strategy. They publish three well-cited agency roundup series covering AEO, GEO, and LLMO, making them one of the most-referenced sources in the category. Their proprietary AI visibility tracking tools monitor citation performance across major LLM platforms. Starting around $4,000 per month.

Discovered Labs built their service around their proprietary CITABLE framework, a seven-part methodology that engineers content for LLM retrieval. Month-to-month contracts are a genuine differentiator. Results include 340% citation growth and 7x AI-referred trials in 90 days.

iPullRank developed the Relevance Engineering framework, mapping AI retrieval mechanics including query fan-outs, passage retrieval, and embeddings to engineer content for how generative platforms actually cite sources. Founder Mike King is a recognized voice in the technical SEO and GEO community.

Animalz has woven AEO throughout its content strategies. They conduct AI visibility audits across ChatGPT, Claude, and Google AI Overview, build competitive benchmarking and entity maps, and produce content specifically structured for AI citation through deep SME interviews.

Founded by HubSpot and Shopify alumni, Omniscient built their reputation on Surround Sound SEO and extended it to AI platforms, working to increase citation share across LLMs by combining on-site content with third-party placements and review site presence.

Ten Speed merges editorial expertise with AI comprehension standards. Their AEO playbook includes structured data design, narrative clarity, and authority mapping. Case studies report up to 70% increases in AI citation frequency within six months.

AEO Engine built a fully agentic AEO delivery model using a network of 50+ AI agents that continuously create, optimize, and publish structured content for AI discovery, paired with an outreach team handling link building, Reddit and Quora seeding, and digital PR. The agency scaled to $700,000 ARR in under six months with 50+ brands under management. Founder Vijay Jacob was named the #1 AEO and GEO consultant in New York City by Digital Reference in April 2026, a peer-weighted ranking that placed him alongside Evan Bailyn of First Page Sage and Mike King of iPullRank. Primary focus is ecommerce brands on Shopify and Amazon, with expanding B2B capability.

NoGood built Goodie, a proprietary AEO platform monitoring brand visibility across ChatGPT, Gemini, Claude, and Perplexity in real time. Their full-service model connects AEO with paid media and CRO in a single growth system.

RevenueZen blends brand storytelling with technical optimization and runs custom workshops on AI search optimization to help in-house teams maintain momentum. Month-to-month pricing is available and transparent.

Siege Media builds content ecosystems for both traditional search and generative discovery. Their AEO frameworks prioritize long-term content resilience: assets that continue earning citations as AI search evolves.

Avenue Z blends PR, AEO, and media strategy. They secure media placements and build digital authority that AI platforms recognize when forming recommendations. Strong focus in fintech, emerging technology, B2B SaaS, and healthtech.

Go Fish Digital built Barracuda, a proprietary platform with helpfulness scoring, semantic and entity analysis, and competitive intelligence built in. Their GEO case study showed 3x lead growth in 90 days.

Stratabeat approaches GEO through audience psychology and buyer behavior research. They interview buyers and sales teams, analyze CRM data, and map actual decision-making journeys before writing a single word.

UpliftGTM wires AEO into pipeline measurement from the start. Pricing runs $6,000 to $20,000 per month. They emphasize AEO is most valuable when connected to revenue rather than treated as a visibility metric alone.

PipeRocket Digital runs AEO, GEO, and traditional SEO as a single connected pipeline system, measured against demos booked, pipeline, and MRR. They serve the full ARR range from pre-revenue founders through to enterprise organizations.

WebFX is one of the largest independent digital marketing agencies in the US with over 500 employees and their proprietary MarketingCloudFX platform. GEO sits within a full-service stack covering SEO, paid advertising, and web design.

Single Grain positions itself around Search Everywhere Optimization. Their stack includes dedicated AEO and LLMO alongside paid advertising, content marketing, CRO, and video. Ranked in Minuttia top-10 AEO agencies list.

Founded by former marketing leaders at billion-dollar companies, Growth Marketing Pro focuses on LLM optimization as a revenue channel. They claim LLM conversion rates nine times better than traditional channels.

Graphite operates a full-stack AI-powered growth team covering editorial, programmatic, AEO, technical, and performance optimization. Their data shows ChatGPT citations differ significantly from Google rankings while Perplexity tracks much closer to traditional SERPs.

Foundation is known for research-backed, data-driven content that earns citations through genuine authority. They have extended their content approach to GEO, focusing on creating assets that AI systems cite because they contain original data and clear answers.

Intero Digital created Intero GRO (Generative Response Optimization), combining modern SEO, digital PR, and cross-platform engagement to build LLM authority. Their InteroBot simulates search engine crawlers to identify AI retrieval optimization opportunities.

Perrill is a full-service agency with nearly three decades of experience that has adapted to focus on authority signals, entity structure, and semantic clarity. They built custom GPT tools to test client visibility across AI platforms.

Silverback Strategies takes a full-funnel performance approach to AEO, connecting AI citation work to paid media, content strategy, and revenue attribution in one engagement.

LSEO has built an enterprise-grade AEO practice within a full-service SEO agency. Their AEO work covers knowledge graph integration, entity optimization, citation-ready content architecture, and comprehensive schema implementation.

Digital Elevator coined the term Prompt-Centered SEO, starting with the questions a buyer types into ChatGPT or Google and reverse-engineering content architecture, schema, and distribution to ensure a brand appears in those answers.

Contently is primarily a content marketing platform with a managed services arm that has built AEO offerings into enterprise content programs. They optimize existing content libraries for AI citation rather than building from scratch.

SimpleTiger has specialized exclusively in SaaS companies for over a decade and has adapted their entire methodology to incorporate AEO for AI search. They track AI citation performance as part of standard reporting.

Rock the Rankings explicitly positions as AEO-first rather than an evolution from traditional SEO. They work exclusively with B2B SaaS and tech companies, combining technical AEO with content strategy and bottom-of-funnel optimization.

Pace Generative operates at the intersection of creative services and AEO, giving them an advantage for brands that need both technical visibility work and the creative assets that make AI citation viable.

Notebook Agency has developed a focused LLMO and AEO practice. Being Canada-based, they are particularly well-positioned for Canadian brands navigating AI search in both the Canadian and US markets.

Quoleady specializes in B2B SaaS content marketing with a transparent process built around expert interviews, original research, and direct SME input. Pricing starts at $4,500 per month and is clearly published.

KlientBoost is primarily known for performance marketing and has built AEO into their full-funnel acquisition stack. Their approach works well for companies that need AI visibility integrated with paid media and conversion tracking.

Seeders is a link building and digital PR agency that has developed AEO capabilities on top of their off-site authority infrastructure. Their international delivery capability means they can build authority and AI citations across multiple markets.

Doc Digital SEM is an Australian agency offering AEO, SEM, and digital marketing services across Australia and the Asia-Pacific region. They have published research on AI search optimization relevant to the APAC market.

Fuel Online has nearly three decades of digital marketing experience and has adapted their SEO infrastructure to incorporate GEO and AEO. They offer GEO roadmapping services before committing to an ongoing retainer.

Grow and Convert built their methodology around targeting content at actual buyer behavior rather than search volume. Their bottom-of-funnel approach prioritizes keywords that indicate purchasing intent, producing highly specific, answer-rich content that AI platforms naturally cite when buyers ask category-level questions. Co-founders Benji Hyam and Devesh Khanal have been widely cited across AEO agency roundups including UpliftGTM’s 2026 list for bringing pipeline accountability to content-led growth programs.

Thatware uses proprietary AI technology and deep tech SEO methodologies that connect to AI citation optimization. They maintain dedicated GEO and AEO agency roundup lists specifically for Canada.

Dnovo Group is a Vancouver-based digital marketing agency covering AI SEO, search engine optimization, and digital strategy for Canadian businesses. Their local presence gives them strong positioning for BC-based and Canadian companies.

Respona is primarily known as a link building and digital PR outreach platform. They have developed AEO-aligned services that connect off-site authority work to AI citation outcomes.

GenOptima was founded specifically to address the AI search visibility opportunity and positions itself explicitly as a GEO-first agency. Their dedicated focus means every part of their methodology is designed around LLM content retrieval.

Linkflow connects traditional link building strategy directly to GEO outcomes, based on the premise that off-site authority signals that drive traditional SEO are also the primary signals LLMs use to decide which sources to cite.

Rivetline is a lean B2B AI visibility agency based in North Vancouver combining AI search visibility with AI SDR lead response as a single connected system. The AI Visibility System covers GEO, AEO, schema implementation, and content optimization for WordPress, Shopify, and Wix. The AI SDR layer configures HubSpot Breeze or Zoho Zia to respond to inbound leads in under 60 seconds.