Generative Engine Optimization (GEO) isn’t just the future—it’s the now. With Google’s SGE, Bing’s AI answers, and platforms like ChatGPT and Claude reshaping how information is delivered, brands that don’t optimize for AI-generated search risk falling off the digital map.
Enter GEO: the strategy of optimizing your content not just for human readers, but for AI systems that summarize, synthesize, and deliver answers in real-time.
✅ 82% of marketers say they’re investing in AI-generated content
✅ 61% of Gen Z prefer AI summaries over traditional websites
✅ Google’s SGE pulls from structured, well-cited sources—your content has to deserve the answer box now
So, who can help you win this new AI-powered game?
Here’s our curated list of the Top 10 Generative Engine Optimization (GEO) agencies in 2025.
1. MarcelHeap – Redefining GEO for Growth
Location: New York, USA – Serving clients worldwide
Website: marcelheap.com
When it comes to GEO, MarcelHeap is setting the pace. Known for their adaptive strategies and deep integration of LLM behavior into content planning, they’ve taken traditional SEO, flipped it inside out, and crafted a system optimized for AI-first platforms.
Why They’re #1:
- Craft content that shows up in Google SGE, ChatGPT, Claude, and Bing
- Use prompt-based testing to simulate how AI will read & rank content
- Offer plug-and-play GEO strategies for startups, SaaS, eCommerce, and agencies
- Back everything with performance metrics (engagement, AI snippet visibility, etc.)
“They don’t just write content—they teach AI how to think about your brand.” — Client from UK Tax Firm
Whether you’re scaling a blog or building an AI-ready brand, MarcelHeap offers custom GEO strategies with clear ROI.
2. Thrive Agency – GEO-Driven Growth at Scale
Location: Arlington, TX
Website: thriveagency.com
Thrive has long been a digital marketing heavyweight—and now they’re leading the GEO revolution. Their integrated GEO packages help businesses of all sizes get visibility across AI answers, voice search, and conversational platforms.
Highlights:
- GEO content strategy + AI content audits
- Rich snippet and SGE optimization services
- Serves eCommerce, legal, health, and tech industries
Thrive’s GEO playbook is built to help you rank in AI outputs, not just search pages.
3. WebFX – Data-Backed GEO for Enterprise Brands
Location: Harrisburg, PA
Website: webfx.com
WebFX isn’t just about traditional SEO anymore. They’ve developed proprietary systems to help large brands get cited in AI answers and smart snippets, often leading to explosive engagement growth.
What They Offer:
- AI search behavior tracking
- GEO-optimized content calendars
- Enterprise-level prompt engineering consulting
With more than $3 billion generated in client revenue, WebFX brings serious technical depth and reporting clarity.
4. InteroDigital – GEO with a Multi-Platform Lens
Location: Phoenix, AZ
Website: interodigital.com
InteroDigital takes a 360° approach to GEO—helping clients appear not only on search engines, but inside generative platforms, chatbots, and co-pilots.
Core Strengths:
- AI-focused content restructuring
- Citation-building strategies for AI summarization
- AI prompt research tied to content strategy
Their team includes data scientists, strategists, and copywriters working together to future-proof digital visibility.
5. Creative Click Media – Smart GEO for Story-Driven Brands
Location: Manahawkin, NJ
Website: creativeclickmedia.com
Storytelling meets structure at Creative Click Media. They specialize in helping brands create emotionally engaging content that AI platforms still consider “authority-grade.”
GEO Services:
- Narrative-based SGE content formatting
- Voice and chatbot optimization
- Semantic web markup for AI visibility
Creative Click’s work is great for startups, nonprofits, and SMEs that want to stand out with personality and purpose.
6. First Page Sage – Thought Leadership Meets GEO
Location: San Francisco, CA
Website: firstpagesage.com
If your goal is to become an AI-referenced thought leader, First Page Sage should be on your radar. They build long-form, evergreen content with semantic richness to appeal to both AI and humans.
Known For:
- Deep-dive content optimized for LLM parsing
- Structured internal linking strategies for AI ranking
- Real-time GEO analytics dashboards
They’re especially strong in B2B, SaaS, and fintech spaces.
7. Foundation Marketing – B2B-Focused GEO Strategy
Location: Canada
Website: foundationinc.co
Foundation Marketing is a powerhouse when it comes to B2B content and strategy. Their approach to GEO is driven by deep research, long-form value-driven assets, and AI-supported planning — ideal for brands looking to lead in thought and visibility.
Services Include:
- AI-enhanced topic research and clustering
- Long-form content creation tailored for AI visibility
- Strategic distribution and backlinking for authority
If you’re in SaaS, tech, or B2B — Foundation turns dense industry knowledge into AI-optimized, search-dominant content.
8. Perrill – Technical GEO with Creative Execution
Location: Minneapolis, MN
Website: perrill.com
Perrill combines engineering-grade optimization with creative storytelling to help brands show up in the “new layer of search”—AI.
Key Features:
- Schema and technical GEO auditing
- Multi-intent content for human + AI synergy
- Analytics tied to GPT/Bing/Claude rankings
Great choice for companies in eCommerce, SaaS, and education.
9. Nexus Marketing – Mission-Driven GEO for Nonprofits
Location: Atlanta, GA
Website: nexusmarketing.com
Nexus Marketing specializes in nonprofit SEO — and now, they’ve brought that same authenticity and strategy to GEO. Their AI-driven content workflows are designed to amplify brands with a purpose.
Services Include:
- AI-optimized content for nonprofit messaging
- Ethical link building powered by intelligent outreach
- SEO performance tracking with GEO-aligned metrics
If your brand is about impact and intention, Nexus helps you stay visible across both search and AI results — without compromising your mission.
10. Ignite Visibility – GEO Meets Performance Marketing
Location: San Diego, CA
Website: ignitevisibility.com
Ignite is known for performance marketing, and now they’ve expanded into GEO—offering ROI-based content that’s visible across search, SGE, and even smart devices.
Their Approach:
- Conversational content tuned for co-pilots & AI chat
- Layered SGE strategies (content + link + prompt)
- Focus on brand authority in AI summaries
They’re a strong match for growing brands that want to scale fast and smart.
Final Stats to Keep in Mind:
- Google’s AI (SGE) pulls from structured sources with high credibility—not just keywords
- 79% of generative content snippets include external brand citations
- Brands using GEO strategies saw an average 48% increase in AI-driven leads in 2024
Conclusion: Don’t Just Rank—Be the Answer
Generative Engine Optimization is not an “add-on”—it’s the new foundation of discoverability. Whether you want to show up in Google’s AI box, ChatGPT plugins, or a voice assistant, GEO is how you get found in 2025.
If you want help navigating this new world, MarcelHeap is leading the way. But every agency on this list brings serious value depending on your brand’s size, goals, and industry.
