11 Best B2B SEO Agencies in 2026
Most B2B SEO agencies will grow traffic. But only the best ones turn that traffic into pipeline.
On top of that, in B2B, organic search plays a bigger role in the buying process than in B2C. Buyers research solutions for months, compare options across stakeholders, and rely on content to guide decisions before speaking to sales.
Finding a solid agency that's focused on generating bottom line results and understands the nuances of long B2B buying cycles can be extremely difficult. That's why we’ve ranked the 11 best B2B SEO agencies in 2026. We considered B2B specialization, documented results, client reviews, industry experience, and how each agency executes campaigns so you can find a partner that knows how to turn visibility into pipeline.
How We Evaluated the Best B2B SEO Agencies
B2B industries tend to have long sales cycles. Buyers can research for months, with evaluation spread across multiple stakeholders. This means marketing needs to capture and convert demand across every stage of the funnel.
This is what many agencies miss. Instead of capturing and maintaining high-intent visibility, they prioritize traffic over qualified demand.
That’s why choosing the right B2B SEO agency is so important, and why it requires more than just looking at services offered. You need to look at the actual strategies behind the solutions.
That’s exactly what we did.
To be included on this list, agencies had to demonstrate strong performance in generating real pipeline results. We based our evaluation on the following five factors:
- B2B SEO Specialization: Agencies were only featured if they had documented work serving B2B clients. Generalist agencies qualified only when they ran a dedicated B2B SEO practice with B2B-specific deliverables and case studies.
- Documented Case Studies and Results: Each agency on the list publishes case studies or client work showing concrete outcomes such as traffic growth, ranking gains, qualified leads, or pipeline impact. Agencies offering only logos or vague testimonials without numbers were left out.
- Client Reviews and Testimonials: Ratings on Clutch, G2, and direct client testimonials were weighed alongside how recent the reviews were and whether feedback held up consistently across multiple sources.
- Industry Experience: B2B verticals each carry their own buying behavior, content expectations, and compliance requirements. Agencies with proven work across SaaS, fintech, healthcare, and manufacturing scored above generalists.
- Hands-On Campaign Management: B2B SEO programs depend on consistent execution, not one-off audits. Agencies that deliver implementation-ready recommendations, work alongside in-house teams, and iterate monthly stood out.
1. Skale
- Location: London, UK
- Year Founded: 2019
- Client Reviews: 4.9/5 on Clutch (16 reviews)
- Industries Served: SaaS, B2B, Fintech, Technology, AI
- Primary Services: SEO Strategy & Execution, SaaS SEO, Generative Engine Optimization (GEO), AI Search Optimization, Content Production & Optimization, Link Building & Outreach, Technical SEO, Conversion Rate Optimization, Website Migrations
- Agency Fees and Pricing: Custom pricing; full-service SEO packages start at approximately $4,500/month
Overview: Skale is a SaaS SEO agency that builds organic growth programs focused on qualified pipeline. Its work combines technical SEO, content strategy, and authority building to improve visibility for high-intent searches and support long-term organic growth for B2B SaaS companies.
The agency also integrates Generative Engine Optimization (GEO) into its SEO programs, helping brands improve visibility across Google Search, AI Overviews, ChatGPT, Perplexity, and other AI search platforms. Skale’s approach brings editorial link building, topical authority, and AI search optimization together within a single organic growth strategy.
Best For: B2B SaaS companies that want SEO and AI search visibility managed as one integrated organic growth strategy.
2. Revv Growth
- Location: Dover, DE, and Chennai, India
- Year Founded: 2021
- Client Reviews: N/A
- Industries Served: B2B SaaS, FinTech, HR Tech, MarTech, and data infrastructure
- Primary Services: SEO, technical SEO, Answer Engine Optimization (AEO), Generative Engine Optimization (GEO), and content strategy
- Agency Fees and Pricing: $3,000+ monthly minimum engagement
Overview: Revv Growth is a B2B SaaS specialist that has run search programs for more than 50 SaaS companies. The agency builds organic growth programs around pipeline rather than raw traffic, bringing technical SEO, on-page optimization, and topical content under one team while tying keyword strategy to buying intent.
Beyond traditional search, Revv Growth treats AEO and GEO as core specializations. The agency structures content to help brands earn citations across Google AI Overviews, ChatGPT, Perplexity, Gemini, and Claude. Its hybrid delivery model pairs experienced SaaS writers with custom AI agents developed in-house, allowing the agency to scale content production while maintaining editorial depth.
Best For: B2B SaaS companies that want SEO built for both traditional rankings and visibility within AI search engines.
3. Pro Marketer
- Location: Toronto, ON
- Year Founded: 2018
- Client Reviews: 4.8/5 Rating (23 total reviews)
- Industries Served: Ecommerce, Supplements, Skincare, Apparel, Pet Products, Peptides, Higher Education
- Primary Services: Ecommerce SEO, AI SEO (GEO, AEO, LLM SEO), Technical SEO, Content Marketing, Link Building, Paid Media, CRO, Shopify Development
- Agency Fees and Pricing: Custom pricing
Overview: Pro Marketer is a Toronto-based ecommerce growth agency and a Shopify and Klaviyo Partner. The team has over 10 years of SEO experience and builds search programs that increase both sales and traffic. Every engagement starts with a brand audit and a 90-day plan. From there, the team handles technical fixes, content, and authority building as one connected program.
Pro Marketer also runs AI SEO. The team audits how your brand appears in ChatGPT, Gemini, Perplexity, Claude, and Google AI Overviews. It then closes the gaps with schema, AI-ready content, and citation building. Because the same team runs CRO, Shopify development, and paid ads, you’ll experience significant SEO improvement throughout your pages.
Best For: Ecommerce and online brands that want SEO, AI search visibility, and conversion optimization managed by one team.
4. Astrak
- Location: Chiang Mai, Thailand
- Year Founded: 2024
- Client Reviews: 4.9/5 Rating (56 total reviews)
- Industries Served: B2B SaaS, Ecommerce, Financial Services, Real Estate, Transportation, Healthcare
- Primary Services: Technical SEO, Content Strategy and Production, Link Building, GEO, Programmatic SEO, Local SEO, International SEO, Website Migrations
- Agency Fees and Pricing: Contact for pricing
Overview: Astrak builds search programs around commercial intent, prioritizing queries about product features, comparisons and alternatives. Content is planned around the different stages buyers move through before choosing a provider.
A dedicated consultant owns strategy and day-to-day delivery, with support from the agency’s team leads. Reporting brings together Google clicks, rankings, conversions and AI visibility so the roadmap can be adjusted as performance changes.
Best For: B2B SaaS companies seeking hands-on technical SEO, content and link building with AI-search visibility support.
5. eSEOspace
- Location: Roseville and San Diego, CA
- Client Reviews: 5.0/5 Rating (94 total reviews)
- Industries Served: Technology, Financial Services, Architecture, Automotive, Construction, Healthcare and Life Sciences
- Primary Services: Website Design and Development, Technical SEO, Local SEO, Content Marketing, Link Building, Conversion Optimization, GEO, AEO
- Agency Fees and Pricing: SEO, GEO and AEO plans from US$750 to US$4,000/month
Overview: eSEOspace combines website development with SEO, giving businesses one team to identify search issues and implement the changes needed to address them. Its work covers technical foundations such as crawlability, page speed and structured data, alongside content that helps potential customers find the business through traditional and AI search.
The agency starts with an audit of the website’s technical health, content and search visibility, then builds a roadmap around buyer questions and business priorities. Developers and search specialists carry out the work together, using rankings, AI citations and conversion data to guide ongoing improvements.
Best For: B2B companies that need website improvements and ongoing search optimization handled by the same team.
6. HigherUp Digital
- Location: New York, NY
- Year Founded: 2017
- Client Reviews: 5/5 Rating (17 total reviews)
- Industries Served: B2B technology, SaaS, fintech, AI & software, eCommerce, logistics
- Primary Services: Strategy & consulting, website optimization, content marketing, SEO, LinkedIn marketing, paid advertising, sales optimization
- Agency Fees and Pricing: $5,000+ Min Project Size
Overview: HigherUp Digital is a digital marketing agency for B2B tech companies that combines SEO, content marketing, website optimization, and paid advertising. Its SEO work is supported by broader strategic guidance, helping clients improve both organic visibility and on-site conversion performance.
The agency works primarily with B2B SaaS, fintech, AI, and digital platform companies. Rather than treating SEO as a standalone channel, HigherUp connects content, technical improvements, LinkedIn marketing, and sales optimization into a unified acquisition approach.
Best For: B2B tech companies looking to improve organic visibility and conversion performance through integrated SEO and website strategy.
7. Scalerrs
- Year Founded: 2024
- Client Reviews: 5/5 Rating (5 total reviews)
- Industries Served: B2B SaaS only
- Primary Services: SEO, Technical SEO, AEO/AI Search Optimization (AI/GEO), Reddit Marketing, Content Strategy
- Agency Fees and Pricing: $5,000+ min monthly engagement
Overview: Scalerrs works exclusively with B2B SaaS companies and builds programs around a multichannel approach rather than treating SEO as a standalone content-and-link-building service. Alongside traditional technical SEO and content, the agency runs AEO campaigns designed to get clients cited across ChatGPT, Google AI Mode, Perplexity, Claude, and Gemini. It also offers a white-hat Reddit marketing program modeled on how large enterprise companies engage with the platform.
The team operates in dedicated pods for each account, backed by a custom-built client portal, live shared dashboards, and direct Slack access with a 30-minute response guarantee. This gives clients an execution partner rather than a vendor relationship layered with account-manager handoffs.
Best For: B2B SaaS companies that want SEO, Reddit marketing, and AI/LLM search visibility managed as one coordinated program instead of separate, bolted-on services.
8. DSLX
- Location: Barcelona, Spain
- Year Founded: 2020
- Client Reviews: N/A
- Industries Served: B2B SaaS, travel, sports, consulting, cybersecurity, and manufacturing.
- Primary Services: SEO Management, LinkedIn Management (C-suite + business pages), content and copywriting.
- Agency Fees and Pricing: $3,500+ Min Project Size
Overview: dslx content marketing agency builds content programs around brand voice and executive positioning. The team produces long-form thought leadership, executive bylines, and strategic content designed to perform across search and support visibility throughout the B2B buying journey.
The agency has built its reputation on the conviction that the best content is written by humans, for humans, with real research and storytelling behind it. While its core focus is B2B SaaS, dslx also supports clients across cybersecurity, manufacturing, travel tech, consulting, and other industries where jargon-heavy messaging is common and differentiation is critical.
Best For: B2B SaaS and growth-stage companies that want to differentiate through human-written, research-driven content and build authority through thought leadership.
9. Growthner
- Location: Chandigarh, India
- Year Founded: 2023
- Client Reviews: N/A
- Industries Served: B2B SaaS, Technology, AI, and Cloud Infrastructure
- Primary Services: B2B SEO, GEO and LLM Optimization, Technical SEO, Content Marketing, Link Building, Reddit Marketing, AI Citation Outreach, and Brand Mentions
- Agency Fees and Pricing: $1,000+ Min Project Size
Overview: Growthner is an SEO and GEO agency that builds organic growth programs for B2B SaaS and technology companies around Product Qualified Leads, Sales Qualified Leads, and recurring revenue. Its reporting follows how search visibility contributes to qualified pipeline instead of treating rankings and traffic as the end result.
Traditional SEO and GEO are planned as a single program. The team produces search content, secures backlinks through human outreach, and uses Reddit marketing and citation outreach to improve how clients appear across Google, ChatGPT, Perplexity, and Claude.
Best For: B2B SaaS and technology companies that want SEO, GEO, and off-site authority managed together.
10. RSH Web Services
- Location: United States
- Year Founded: 1997
- Client Reviews: N/A
- Industries Served: Small Businesses, eCommerce, Professional Services, Online Publishers
- Primary Services: Web Hosting, WordPress Hosting, SEO, Web Design, Web Development, Website Maintenance, Domain Registration, Website Security
- Agency Fees and Pricing: Custom pricing for SEO and web services; hosting from $2.99 per month
Overview: RSH Web Services is unique on this list as a full-service web provider. The company combines website and WordPress hosting with SEO, web design, development, maintenance, domain registration, and security services. This allows businesses to coordinate their website infrastructure and ongoing search optimization through one team.
Its SEO services include white-hat optimization, content and competitor analysis, performance checks, and search-friendly website design. The team can also implement technical improvements through its hosting, development, and maintenance services, helping businesses keep website performance, security, usability, and search visibility aligned.
Best For: Small and midsized businesses seeking complete website support that combines hosting, web development, ongoing maintenance, and SEO.
11. SERPsculpt
- Location: Sheridan, WY
- Year Founded: 2024
- Client Reviews: 5.0/5 Rating (8 total reviews)
- Industries Served: SaaS, AI, Marketing, B2B Services, Technology
- Primary Services: B2B SEO, Programmatic SEO, Content Strategy, Technical SEO, AI SEO, SEO Consulting
- Agency Fees and Pricing: $2,500+ Min Project Size
Overview: SERPsculpt helps B2B companies build scalable organic growth systems through technical SEO, programmatic content strategies, and AI-assisted content workflows. The agency focuses on identifying high-intent search opportunities, structuring topical authority, and creating SEO frameworks designed to compound traffic growth over time.
The agency combines search strategy, automation, and editorial systems to help startups and service businesses compete in competitive SERPs without relying entirely on paid acquisition. Campaigns are built around measurable ranking improvements, qualified inbound traffic, and long-term search visibility.
Best For: B2B startups and service companies looking for scalable SEO growth through programmatic content, technical SEO, and AI-driven search strategies.
How to Choose the Right B2B SEO Agency for Your Business
Best B2B SEO Agencies for SaaS Companies
Top Picks: Skale, Revv Growth, SERPsculpt
Why: SaaS purchases involve long evaluation cycles, with demos, trials, and heavy content consumption before sales engagement. These agencies combine content-led SEO, conversion-focused website strategy, and pipeline-driven measurement to reach buyers across that full journey.
Best B2B SEO Agencies for Technology Companies
Top Picks: Skale, HigherUp Digital, Growthner
Why: Technology buyers evaluate integrations, technical fit, and implementation complexity before committing to a solution. These agencies combine technical SEO, structured reporting, and conversion-focused website strategy to compete across high-intent searches.
Best B2B SEO Agencies for Fintech
Top Picks: Skale, Revv Growth, HigherUp Digital
Why: In fintech, trust and compliance shape the buying process, with prospects validating vendors through comparison searches and third-party sources. These agencies pair high-intent SEO with content built to support credibility and longer evaluation cycles.
Best B2B SEO Agencies for Healthcare & HealthTech
Top Picks: eSEOspace, Astrak
Why: Healthcare organizations need clear service information and websites that support research and inquiries. eSEOspace combines website development with search optimization, while Astrak brings technical SEO, content and multilingual search experience. Both publish healthcare client work.
Best B2B SEO Agencies for Professional Services
Top Picks: dslx, RSH Web Services, SERPsculpt
Why: Professional services firms rely on expertise and reputation, with prospects researching service pages and authority content before reaching out. dslx focuses on thought leadership and expert content, RSH Web Services combines website support with SEO, and SERPsculpt builds scalable search programs for B2B service companies.
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